- Linux-kselftest-mirror - lists.linaro.org

[PATCH v4 8/8] selftests/pcie_bwctrl: Create selftests

by Ilpo Järvinen

Create selftests for PCIe BW control through the PCIe cooling device sysfs interface. First, the BW control selftest finds the PCIe Port to test with. By default, the PCIe Port with the highest Link Speed is selected but another PCIe Port can be provided with -d parameter. The actual test steps the cur_state of the cooling device one-by-one from max_state to what the cur_state was initially. The speed change is confirmed by observing the current_link_speed for the corresponding PCIe Port. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen(a)linux.intel.com> --- MAINTAINERS | 1 + tools/testing/selftests/Makefile | 1 + tools/testing/selftests/pcie_bwctrl/Makefile | 2 + .../pcie_bwctrl/set_pcie_cooling_state.sh | 122 ++++++++++++++++++ .../selftests/pcie_bwctrl/set_pcie_speed.sh | 67 ++++++++++ 5 files changed, 193 insertions(+) create mode 100644 tools/testing/selftests/pcie_bwctrl/Makefile create mode 100755 tools/testing/selftests/pcie_bwctrl/set_pcie_cooling_state.sh create mode 100755 tools/testing/selftests/pcie_bwctrl/set_pcie_speed.sh diff --git a/MAINTAINERS b/MAINTAINERS index 0cacc7e777c5..b59e5ffdeac0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16773,6 +16773,7 @@ S: Supported F: drivers/pci/pcie/bwctrl.c F: drivers/thermal/pcie_cooling.c F: include/linux/pci-bwctrl.h +F: tools/testing/selftests/pcie_bwctrl/ PCIE DRIVER FOR AMAZON ANNAPURNA LABS M: Jonathan Chocron <jonnyc(a)amazon.com> diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 3b2061d1c1a5..a86f78c80372 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -60,6 +60,7 @@ TARGETS += net/mptcp TARGETS += net/openvswitch TARGETS += netfilter TARGETS += nsfs +TARGETS += pcie_bwctrl TARGETS += perf_events TARGETS += pidfd TARGETS += pid_namespace diff --git a/tools/testing/selftests/pcie_bwctrl/Makefile b/tools/testing/selftests/pcie_bwctrl/Makefile new file mode 100644 index 000000000000..3e84e26341d1 --- /dev/null +++ b/tools/testing/selftests/pcie_bwctrl/Makefile @@ -0,0 +1,2 @@ +TEST_PROGS = set_pcie_cooling_state.sh +include ../lib.mk diff --git a/tools/testing/selftests/pcie_bwctrl/set_pcie_cooling_state.sh b/tools/testing/selftests/pcie_bwctrl/set_pcie_cooling_state.sh new file mode 100755 index 000000000000..3a8f91f0309e --- /dev/null +++ b/tools/testing/selftests/pcie_bwctrl/set_pcie_cooling_state.sh @@ -0,0 +1,122 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later + +SYSFS= +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 +retval=0 +skipmsg="skip all tests:" + +PCIEPORTTYPE="PCIe_Port_Link_Speed" + +prerequisite() +{ + local ports + + if [ $UID != 0 ]; then + echo $skipmsg must be run as root >&2 + exit $ksft_skip + fi + + SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'` + + if [ ! -d "$SYSFS" ]; then + echo $skipmsg sysfs is not mounted >&2 + exit $ksft_skip + fi + + if ! ls $SYSFS/class/thermal/cooling_device* > /dev/null 2>&1; then + echo $skipmsg thermal cooling devices missing >&2 + exit $ksft_skip + fi + + ports=`grep -e "^$PCIEPORTTYPE" $SYSFS/class/thermal/cooling_device*/type | wc -l` + if [ $ports -eq 0 ]; then + echo $skipmsg pcie cooling devices missing >&2 + exit $ksft_skip + fi +} + +testport= +find_pcie_port() +{ + local patt="$1" + local pcieports + local max + local cur + local delta + local bestdelta=-1 + + pcieports=`grep -l -F -e "$patt" /sys/class/thermal/cooling_device*/type` + if [ -z "$pcieports" ]; then + return + fi + pcieports=${pcieports//\/type/} + # Find the port with the highest PCIe Link Speed + for port in $pcieports; do + max=`cat $port/max_state` + cur=`cat $port/cur_state` + delta=$((max-cur)) + if [ $delta -gt $bestdelta ]; then + testport="$port" + bestdelta=$delta + fi + done +} + +sysfspcidev= +find_sysfs_pci_dev() +{ + local typefile="$1/type" + local pcidir + + pcidir="$SYSFS/bus/pci/devices/`sed -e "s|^${PCIEPORTTYPE}_||g" $typefile`" + + if [ -r "$pcidir/current_link_speed" ]; then + sysfspcidev="$pcidir/current_link_speed" + fi +} + +usage() +{ + echo "Usage $0 [ -d dev ]" + echo -e "\t-d: PCIe port BDF string (e.g., 0000:00:04.0)" +} + +pattern="$PCIEPORTTYPE" +parse_arguments() +{ + while getopts d:h opt; do + case $opt in + h) + usage "$0" + exit 0 + ;; + d) + pattern="$PCIEPORTTYPE_$OPTARG" + ;; + *) + usage "$0" + exit 0 + ;; + esac + done +} + +parse_arguments "$@" +prerequisite +find_pcie_port "$pattern" +if [ -z "$testport" ]; then + echo $skipmsg "pcie cooling device not found from sysfs" >&2 + exit $ksft_skip +fi +find_sysfs_pci_dev "$testport" +if [ -z "$sysfspcidev" ]; then + echo $skipmsg "PCIe port device not found from sysfs" >&2 + exit $ksft_skip +fi + +./set_pcie_speed.sh "$testport" "$sysfspcidev" +retval=$? + +exit $retval diff --git a/tools/testing/selftests/pcie_bwctrl/set_pcie_speed.sh b/tools/testing/selftests/pcie_bwctrl/set_pcie_speed.sh new file mode 100755 index 000000000000..584596949312 --- /dev/null +++ b/tools/testing/selftests/pcie_bwctrl/set_pcie_speed.sh @@ -0,0 +1,67 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0-or-later + +set -e + +TESTNAME=set_pcie_speed + +declare -a PCIELINKSPEED=( + "2.5 GT/s PCIe" + "5.0 GT/s PCIe" + "8.0 GT/s PCIe" + "16.0 GT/s PCIe" + "32.0 GT/s PCIe" + "64.0 GT/s PCIe" +) + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 +retval=0 + +coolingdev="$1" +statefile="$coolingdev/cur_state" +maxfile="$coolingdev/max_state" +linkspeedfile="$2" + +oldstate=`cat $statefile` +maxstate=`cat $maxfile` + +set_state() +{ + local state=$1 + local linkspeed + local expected_linkspeed + + echo $state > $statefile + + sleep 1 + + linkspeed="`cat $linkspeedfile`" + expected_linkspeed=$((maxstate-state)) + expected_str="${PCIELINKSPEED[$expected_linkspeed]}" + if [ ! "${expected_str}" = "${linkspeed}" ]; then + echo "$TESTNAME failed: expected: ${expected_str}; got ${linkspeed}" + retval=1 + fi +} + +cleanup_skip () +{ + set_state $oldstate + exit $ksft_skip +} + +trap cleanup_skip EXIT + +echo "$TESTNAME: testing states $maxstate .. $oldstate with $coolingdev" +for i in $(seq $maxstate -1 $oldstate); do + set_state "$i" +done + +trap EXIT +if [ $retval -eq 0 ]; then + echo "$TESTNAME [PASS]" +else + echo "$TESTNAME [FAIL]" +fi +exit $retval -- 2.39.2

1 year, 10 months

1
0
0 0

[linux-next:master] BUILD REGRESSION d0b3c8aa5e37775cd7c3ac07b256218df0fd6678

by kernel test robot

tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master branch HEAD: d0b3c8aa5e37775cd7c3ac07b256218df0fd6678 Add linux-next specific files for 20240104 Error/Warning reports: https://lore.kernel.org/oe-kbuild-all/202401041942.qrB1amZM-lkp@intel.com Error/Warning: (recently discovered and may have been fixed) tools/testing/selftests/net/tcp_ao/bench-lookups.c:202: undefined reference to `sqrt' Unverified Error/Warning (likely false positive, please contact us if interested): drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9280 amdgpu_dm_atomic_commit_tail() error: we previously assumed 'acrtc' could be null (see line 9277) drivers/media/i2c/st-mipid02.c:396:1-7: WARNING: do_div() does a 64-by-32 division, please consider using div64_s64 instead. drivers/net/ethernet/broadcom/bnxt/bnxt.c:5333:6-25: WARNING: atomic_dec_and_test variation before object free at line 5336. drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c:32:16-17: WARNING opportunity for min() drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c:575:9-32: duplicated argument to & or | {standard input}:18305: Warning: overflow in branch to .L4391; converted into longer instruction sequence {standard input}:20816: Warning: overflow in branch to .L4982; converted into longer instruction sequence {standard input}:21171: Warning: overflow in branch to .L4853; converted into longer instruction sequence {standard input}:27179: Warning: overflow in branch to .L4887; converted into longer instruction sequence Error/Warning ids grouped by kconfigs: gcc_recent_errors |-- alpha-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- arc-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- arc-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- arc-randconfig-002-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- arc-randconfig-r133-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt | |-- fs-bcachefs-btree_iter.c:sparse:sparse:incompatible-types-in-comparison-expression-(different-address-spaces): | `-- fs-bcachefs-btree_locking.c:sparse:sparse:incompatible-types-in-comparison-expression-(different-address-spaces): |-- arm-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- arm-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- arm-randconfig-001-20240104 | `-- :Error:selected-processor-does-not-support-requested-special-purpose-register-mrs-r1-cpsr |-- arm-randconfig-003-20240104 | `-- :Error:selected-processor-does-not-support-requested-special-purpose-register-mrs-r1-cpsr |-- arm-randconfig-r131-20240104 | |-- drivers-hwmon-max31827.c:sparse:sparse:dubious:x-y | `-- mm-kasan-common.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-gfp_t-usertype-flags-got-unsigned-int-usertype-size |-- arm64-defconfig | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l0_free_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l0_prealloc_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l1_free_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l1_prealloc_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-pvr_dev-description-in-pvr_mmu_backing_page | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-sgt-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-sgt_offset-description-in-pvr_mmu_op_context | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- arm64-randconfig-r053-20240104 | |-- drivers-net-ethernet-broadcom-bnxt-bnxt.c:Unneeded-variable:rc-Return-on-line | |-- drivers-net-ethernet-broadcom-bnxt-bnxt.c:WARNING:atomic_dec_and_test-variation-before-object-free-at-line-. | |-- drivers-net-ethernet-marvell-octeon_ep-octep_pfvf_mbox.c:WARNING-opportunity-for-min() | `-- drivers-net-ethernet-marvell-octeontx2-af-rvu_npc_fs.c:duplicated-argument-to-or |-- csky-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- csky-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- i386-buildonly-randconfig-004-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- i386-buildonly-randconfig-006-20240104 | |-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-lib-zlib_inflate-zlib_inflate.o | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- i386-randconfig-001-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- i386-randconfig-002-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- i386-randconfig-003-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- i386-randconfig-051-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- i386-randconfig-062-20240104 | `-- drivers-hwmon-max31827.c:sparse:sparse:dubious:x-y |-- i386-randconfig-141-20240104 | `-- lib-kunit-device.c-kunit_device_register_with_driver()-warn:passing-zero-to-ERR_CAST |-- loongarch-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- m68k-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- m68k-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- microblaze-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- microblaze-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- mips-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- nios2-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- nios2-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- openrisc-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- openrisc-randconfig-r062-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- parisc-allmodconfig | |-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-drivers-tty-serial-8250_parisc.o | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- parisc-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- powerpc-randconfig-001-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- powerpc-randconfig-002-20240104 | |-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-fs-exportfs-exportfs.o | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- powerpc64-randconfig-001-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- powerpc64-randconfig-002-20240104 | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- powerpc64-randconfig-003-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- riscv-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- riscv-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- riscv-randconfig-001-20240104 | |-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-lib-zlib_inflate-zlib_inflate.o | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- riscv-randconfig-002-20240104 | `-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-lib-zlib_inflate-zlib_inflate.o |-- riscv-randconfig-r121-20240104 | |-- drivers-hwmon-max31827.c:sparse:sparse:dubious:x-y | |-- fs-bcachefs-btree_iter.c:sparse:sparse:incompatible-types-in-comparison-expression-(different-address-spaces): | |-- fs-bcachefs-btree_locking.c:sparse:sparse:incompatible-types-in-comparison-expression-(different-address-spaces): | `-- mm-kasan-common.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-gfp_t-usertype-flags-got-unsigned-long-usertype-size |-- s390-allmodconfig | |-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-drivers-s390-block-dasd_diag_mod.o | |-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-drivers-s390-block-dasd_eckd_mod.o | |-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-drivers-s390-block-dasd_fba_mod.o | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- s390-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- sh-allmodconfig | |-- include-linux-syscalls.h:internal-compiler-error:in-change_address_1-at-emit-rtl.cc | `-- standard-input:Error:pcrel-too-far |-- sh-allnoconfig | |-- standard-input:Error:pcrel-too-far | `-- standard-input:Warning:overflow-in-branch-to-.L1609-converted-into-longer-instruction-sequence |-- sh-allyesconfig | |-- include-linux-syscalls.h:internal-compiler-error:in-change_address_1-at-emit-rtl.cc | `-- standard-input:Error:pcrel-too-far |-- sh-buildonly-randconfig-r004-20220313 | `-- standard-input:Warning:overflow-in-branch-to-.L4391-converted-into-longer-instruction-sequence |-- sh-buildonly-randconfig-r005-20211027 | `-- standard-input:Warning:overflow-in-branch-to-.L4982-converted-into-longer-instruction-sequence |-- sh-buildonly-randconfig-r006-20220111 | `-- standard-input:Warning:overflow-in-branch-to-.L4887-converted-into-longer-instruction-sequence |-- sh-randconfig-001-20240104 | `-- standard-input:Error:pcrel-too-far |-- sh-randconfig-002-20240104 | |-- include-linux-syscalls.h:internal-compiler-error:in-change_address_1-at-emit-rtl.cc | `-- standard-input:Error:pcrel-too-far |-- sh-randconfig-002-20240105 | `-- standard-input:Warning:overflow-in-branch-to-.L4853-converted-into-longer-instruction-sequence |-- sh-rsk7203_defconfig | |-- standard-input:Error:pcrel-too-far | `-- standard-input:Warning:overflow-in-branch-to-.L1642-converted-into-longer-instruction-sequence |-- sparc-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- sparc-randconfig-001-20240104 | `-- (.head.text):relocation-truncated-to-fit:R_SPARC_WDISP22-against-init.text |-- sparc-randconfig-002-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- sparc64-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- sparc64-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- sparc64-randconfig-r123-20240104 | |-- drivers-hwmon-max31827.c:sparse:sparse:dubious:x-y | |-- fs-bcachefs-btree_iter.c:sparse:sparse:incompatible-types-in-comparison-expression-(different-address-spaces): | `-- fs-bcachefs-btree_locking.c:sparse:sparse:incompatible-types-in-comparison-expression-(different-address-spaces): |-- um-randconfig-002-20240104 | `-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-lib-zlib_inflate-zlib_inflate.o |-- x86_64-buildonly-randconfig-001-20240104 | `-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-lib-zlib_inflate-zlib_inflate.o |-- x86_64-buildonly-randconfig-002-20240104 | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- x86_64-buildonly-randconfig-003-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- x86_64-buildonly-randconfig-004-20240104 | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- x86_64-randconfig-011-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- x86_64-randconfig-014-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- x86_64-randconfig-072-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- x86_64-randconfig-102-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- x86_64-randconfig-103-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- x86_64-randconfig-104-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs |-- x86_64-randconfig-161-20231228 | `-- drivers-gpu-drm-amd-amdgpu-..-display-amdgpu_dm-amdgpu_dm.c-amdgpu_dm_atomic_commit_tail()-error:we-previously-assumed-acrtc-could-be-null-(see-line-) |-- x86_64-randconfig-161-20240104 | |-- lib-kunit-device.c-kunit_device_register_with_driver()-warn:passing-zero-to-ERR_CAST | |-- mm-kasan-kasan_test.c-mempool_double_free_helper()-error:double-free-of-elem | `-- mm-kasan-kasan_test.c-mempool_uaf_helper()-warn:passing-freed-memory-elem |-- x86_64-rhel-8.3-bpf | `-- tools-testing-selftests-net-tcp_ao-bench-lookups.c:undefined-reference-to-sqrt |-- xtensa-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- xtensa-randconfig-001-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | `-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs `-- xtensa-randconfig-r111-20240104 `-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-lib-zlib_inflate-zlib_inflate.o clang_recent_errors |-- arm-defconfig | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- arm-randconfig-r113-20240104 | |-- drivers-hwmon-max31827.c:sparse:sparse:dubious:x-y | `-- mm-kasan-common.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-gfp_t-usertype-flags-got-unsigned-int-usertype-size |-- arm64-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | |-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l0_free_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l0_prealloc_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l1_free_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l1_prealloc_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-pvr_dev-description-in-pvr_mmu_backing_page | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-sgt-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-sgt_offset-description-in-pvr_mmu_op_context | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- arm64-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | |-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l0_free_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l0_prealloc_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l1_free_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-l1_prealloc_tables-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-pvr_dev-description-in-pvr_mmu_backing_page | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-sgt-description-in-pvr_mmu_op_context | |-- drivers-gpu-drm-imagination-pvr_mmu.c:warning:Excess-struct-member-sgt_offset-description-in-pvr_mmu_op_context | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- hexagon-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | `-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here |-- hexagon-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | `-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here |-- hexagon-randconfig-r052-20231228 | `-- drivers-media-i2c-st-mipid02.c:WARNING:do_div()-does-a-by-division-please-consider-using-div64_s64-instead. |-- i386-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | |-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- i386-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | |-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- i386-randconfig-012-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | `-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here |-- i386-randconfig-016-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | `-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here |-- powerpc-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | |-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- powerpc-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | |-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- s390-randconfig-001-20240104 | |-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-drivers-s390-block-dasd_diag_mod.o | |-- WARNING:modpost:missing-MODULE_DESCRIPTION()-in-drivers-s390-block-dasd_eckd_mod.o | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | `-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here |-- x86_64-allmodconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | |-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- x86_64-allyesconfig | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | |-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here | `-- drivers-gpu-drm-msm-disp-dpu1-dpu_encoder.c:warning:Excess-struct-member-debugfs_root-description-in-dpu_encoder_virt |-- x86_64-randconfig-002-20240104 | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-dst_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-filled_descs_num-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-size-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-src_addr-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:Function-parameter-or-struct-member-sw_desc-not-described-in-xdma_fill_descs | |-- drivers-dma-xilinx-xdma.c:warning:operator:has-lower-precedence-than-will-be-evaluated-first | `-- drivers-dma-xilinx-xdma.c:warning:variable-desc-is-uninitialized-when-used-here |-- x86_64-randconfig-121-20240104 | `-- mm-kasan-common.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-gfp_t-usertype-flags-got-unsigned-long-usertype-size |-- x86_64-randconfig-122-20240104 | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_state.c:sparse:sparse:Using-plain-integer-as-NULL-pointer | `-- mm-kasan-common.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-gfp_t-usertype-flags-got-unsigned-long-usertype-size `-- x86_64-randconfig-123-20240104 |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-core-dc_state.c:sparse:sparse:Using-plain-integer-as-NULL-pointer `-- mm-kasan-common.c:sparse:sparse:incorrect-type-in-argument-(different-base-types)-expected-restricted-gfp_t-usertype-flags-got-unsigned-long-usertype-size elapsed time: 1461m configs tested: 178 configs skipped: 2 tested configs: alpha allnoconfig gcc alpha allyesconfig gcc alpha defconfig gcc arc allmodconfig gcc arc allnoconfig gcc arc allyesconfig gcc arc axs101_defconfig gcc arc defconfig gcc arc randconfig-001-20240104 gcc arc randconfig-002-20240104 gcc arm allmodconfig gcc arm allnoconfig gcc arm allyesconfig gcc arm defconfig clang arm mvebu_v7_defconfig gcc arm randconfig-001-20240104 gcc arm randconfig-002-20240104 gcc arm randconfig-003-20240104 gcc arm randconfig-004-20240104 gcc arm sama5_defconfig gcc arm64 allmodconfig clang arm64 allnoconfig gcc arm64 defconfig gcc arm64 randconfig-001-20240104 gcc arm64 randconfig-002-20240104 gcc arm64 randconfig-003-20240104 gcc arm64 randconfig-004-20240104 gcc csky alldefconfig gcc csky allmodconfig gcc csky allnoconfig gcc csky allyesconfig gcc csky defconfig gcc csky randconfig-001-20240104 gcc csky randconfig-002-20240104 gcc hexagon allmodconfig clang hexagon allnoconfig clang hexagon allyesconfig clang hexagon defconfig clang hexagon randconfig-001-20240104 clang hexagon randconfig-002-20240104 clang i386 allmodconfig clang i386 allnoconfig clang i386 allyesconfig clang i386 buildonly-randconfig-001-20240104 gcc i386 buildonly-randconfig-002-20240104 gcc i386 buildonly-randconfig-003-20240104 gcc i386 buildonly-randconfig-004-20240104 gcc i386 buildonly-randconfig-005-20240104 gcc i386 buildonly-randconfig-006-20240104 gcc i386 defconfig gcc i386 randconfig-001-20240104 gcc i386 randconfig-002-20240104 gcc i386 randconfig-003-20240104 gcc i386 randconfig-004-20240104 gcc i386 randconfig-005-20240104 gcc i386 randconfig-006-20240104 gcc i386 randconfig-011-20240104 clang i386 randconfig-012-20240104 clang i386 randconfig-013-20240104 clang i386 randconfig-014-20240104 clang i386 randconfig-015-20240104 clang i386 randconfig-016-20240104 clang loongarch allmodconfig gcc loongarch allnoconfig gcc loongarch defconfig gcc loongarch randconfig-001-20240104 gcc loongarch randconfig-002-20240104 gcc m68k allmodconfig gcc m68k allnoconfig gcc m68k allyesconfig gcc m68k bvme6000_defconfig gcc m68k defconfig gcc m68k m5275evb_defconfig gcc m68k sun3_defconfig gcc microblaze allmodconfig gcc microblaze allnoconfig gcc microblaze allyesconfig gcc microblaze defconfig gcc mips allnoconfig clang mips allyesconfig gcc mips mtx1_defconfig clang mips sb1250_swarm_defconfig gcc nios2 allmodconfig gcc nios2 allnoconfig gcc nios2 allyesconfig gcc nios2 defconfig gcc nios2 randconfig-001-20240104 gcc nios2 randconfig-002-20240104 gcc openrisc allnoconfig gcc openrisc allyesconfig gcc openrisc defconfig gcc parisc allmodconfig gcc parisc allnoconfig gcc parisc allyesconfig gcc parisc defconfig gcc parisc randconfig-001-20240104 gcc parisc randconfig-002-20240104 gcc parisc64 defconfig gcc powerpc allmodconfig clang powerpc allnoconfig gcc powerpc allyesconfig clang powerpc gamecube_defconfig clang powerpc microwatt_defconfig clang powerpc ppc64e_defconfig clang powerpc randconfig-001-20240104 gcc powerpc randconfig-002-20240104 gcc powerpc randconfig-003-20240104 gcc powerpc64 randconfig-001-20240104 gcc powerpc64 randconfig-002-20240104 gcc powerpc64 randconfig-003-20240104 gcc riscv allmodconfig gcc riscv allnoconfig clang riscv allyesconfig gcc riscv defconfig gcc riscv randconfig-001-20240104 gcc riscv randconfig-002-20240104 gcc riscv rv32_defconfig clang s390 allmodconfig gcc s390 allnoconfig gcc s390 allyesconfig gcc s390 defconfig gcc s390 randconfig-001-20240104 clang s390 randconfig-002-20240104 clang sh allmodconfig gcc sh allnoconfig gcc sh allyesconfig gcc sh apsh4a3a_defconfig gcc sh defconfig gcc sh randconfig-001-20240104 gcc sh randconfig-002-20240104 gcc sh rsk7203_defconfig gcc sh sdk7780_defconfig gcc sh se7750_defconfig gcc sparc allmodconfig gcc sparc64 allmodconfig gcc sparc64 allyesconfig gcc sparc64 defconfig gcc sparc64 randconfig-001-20240104 gcc sparc64 randconfig-002-20240104 gcc um allmodconfig clang um allnoconfig clang um allyesconfig clang um defconfig gcc um i386_defconfig gcc um randconfig-001-20240104 gcc um randconfig-002-20240104 gcc um x86_64_defconfig gcc x86_64 allnoconfig gcc x86_64 allyesconfig clang x86_64 buildonly-randconfig-001-20240104 gcc x86_64 buildonly-randconfig-002-20240104 gcc x86_64 buildonly-randconfig-003-20240104 gcc x86_64 buildonly-randconfig-004-20240104 gcc x86_64 buildonly-randconfig-005-20240104 gcc x86_64 buildonly-randconfig-006-20240104 gcc x86_64 defconfig gcc x86_64 randconfig-001-20240104 clang x86_64 randconfig-002-20240104 clang x86_64 randconfig-003-20240104 clang x86_64 randconfig-004-20240104 clang x86_64 randconfig-005-20240104 clang x86_64 randconfig-006-20240104 clang x86_64 randconfig-011-20240104 gcc x86_64 randconfig-012-20240104 gcc x86_64 randconfig-013-20240104 gcc x86_64 randconfig-014-20240104 gcc x86_64 randconfig-015-20240104 gcc x86_64 randconfig-016-20240104 gcc x86_64 randconfig-071-20240104 gcc x86_64 randconfig-072-20240104 gcc x86_64 randconfig-073-20240104 gcc x86_64 randconfig-074-20240104 gcc x86_64 randconfig-075-20240104 gcc x86_64 randconfig-076-20240104 gcc x86_64 rhel-8.3-rust clang xtensa allnoconfig gcc xtensa randconfig-001-20240104 gcc xtensa randconfig-002-20240104 gcc -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 year, 10 months

1
0
0 0

[PATCH bpf-next 0/2] Annotate kfuncs in .BTF_ids section

by Daniel Xu

This is a bpf-treewide change that annotates all kfuncs as such inside .BTF_ids. This annotation eventually allows us to automatically generate kfunc prototypes from bpftool. We store this metadata inside a yet-unused flags field inside struct btf_id_set8 (thanks Kumar!). pahole will be taught where to look. More details about the full chain of events are available in commit 2's description. Daniel Xu (2): bpf: btf: Support optional flags for BTF_SET8 sets bpf: treewide: Annotate BPF kfuncs in BTF drivers/hid/bpf/hid_bpf_dispatch.c | 4 ++-- fs/verity/measure.c | 2 +- include/linux/btf_ids.h | 17 ++++++++++++----- kernel/bpf/btf.c | 3 +++ kernel/bpf/cpumask.c | 2 +- kernel/bpf/helpers.c | 4 ++-- kernel/bpf/map_iter.c | 2 +- kernel/cgroup/rstat.c | 2 +- kernel/trace/bpf_trace.c | 4 ++-- net/bpf/test_run.c | 4 ++-- net/core/filter.c | 8 ++++---- net/core/xdp.c | 2 +- net/ipv4/bpf_tcp_ca.c | 2 +- net/ipv4/fou_bpf.c | 2 +- net/ipv4/tcp_bbr.c | 2 +- net/ipv4/tcp_cubic.c | 2 +- net/ipv4/tcp_dctcp.c | 2 +- net/netfilter/nf_conntrack_bpf.c | 2 +- net/netfilter/nf_nat_bpf.c | 2 +- net/xfrm/xfrm_interface_bpf.c | 2 +- net/xfrm/xfrm_state_bpf.c | 2 +- .../selftests/bpf/bpf_testmod/bpf_testmod.c | 2 +- 22 files changed, 42 insertions(+), 32 deletions(-) -- 2.42.1

1 year, 10 months

2
4
0 0

[PATCHv3 net-next 3/3] selftest/ptp: extend test to include ptp_gettimex64any()

by Mahesh Bandewar

Update testptp.c to exercise the new ptp method gettimex64any(). When only -x option is given the PTP_SYS_OFFSET_EXTENDED or gettimex64() method is exercised while presence of -x with -y will exercise PTP_SYS_OFFSET_ANY or gettimex64any() method. -y option is to choose the timebase from available options of real, mono, or raw. Signed-off-by: Mahesh Bandewar <maheshb(a)google.com> CC: Richard Cochran <richardcochran(a)gmail.com> CC: "David S. Miller" <davem(a)davemloft.net> CC: John Stultz <jstultz(a)google.com> CC: Jakub Kicinski <kuba(a)kernel.org> CC: "Willem de Bruijn" <willemb(a)google.com> CC: linux-kselftest(a)vger.kernel.org CC: netdev(a)vger.kernel.org --- tools/testing/selftests/ptp/testptp.c | 96 ++++++++++++++++++++++++++- 1 file changed, 94 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c index 011252fe238c..dd390062b883 100644 --- a/tools/testing/selftests/ptp/testptp.c +++ b/tools/testing/selftests/ptp/testptp.c @@ -146,8 +146,9 @@ static void usage(char *progname) " -T val set the ptp clock time to 'val' seconds\n" " -x val get an extended ptp clock time with the desired number of samples (up to %d)\n" " -X get a ptp clock cross timestamp\n" + " -y val sandwich timebase to use {real|mono|raw}\n" " -z test combinations of rising/falling external time stamp flags\n", - progname, PTP_MAX_SAMPLES); + progname, PTP_MAX_SAMPLES, PTP_MAX_SAMPLES); } int main(int argc, char *argv[]) @@ -163,6 +164,7 @@ int main(int argc, char *argv[]) struct ptp_sys_offset *sysoff; struct ptp_sys_offset_extended *soe; struct ptp_sys_offset_precise *xts; + struct ptp_sys_offset_any *ats; char *progname; unsigned int i; @@ -183,6 +185,8 @@ int main(int argc, char *argv[]) int pct_offset = 0; int getextended = 0; int getcross = 0; + int get_ext_any = 0; + clockid_t ext_any_clkid = -1; int n_samples = 0; int pin_index = -1, pin_func; int pps = -1; @@ -198,7 +202,7 @@ int main(int argc, char *argv[]) progname = strrchr(argv[0], '/'); progname = progname ? 1+progname : argv[0]; - while (EOF != (c = getopt(argc, argv, "cd:e:f:F:ghH:i:k:lL:n:o:p:P:sSt:T:w:x:Xz"))) { + while (EOF != (c = getopt(argc, argv, "cd:e:f:F:ghH:i:k:lL:n:o:p:P:sSt:T:w:x:Xy:z"))) { switch (c) { case 'c': capabilities = 1; @@ -278,6 +282,20 @@ int main(int argc, char *argv[]) case 'X': getcross = 1; break; + case 'y': + if (!strcasecmp(optarg, "real")) + ext_any_clkid = CLOCK_REALTIME; + else if (!strcasecmp(optarg, "mono")) + ext_any_clkid = CLOCK_MONOTONIC; + else if (!strcasecmp(optarg, "raw")) + ext_any_clkid = CLOCK_MONOTONIC_RAW; + else { + fprintf(stderr, + "type needs to be one of real,mono,raw only; was given %s\n", + optarg); + return -1; + } + break; case 'z': flagtest = 1; break; @@ -291,6 +309,18 @@ int main(int argc, char *argv[]) } } + /* For ptp_sys_offset_any both options 'x', 'y' must be given */ + if (ext_any_clkid > -1) { + if (getextended == 0) { + fprintf(stderr, + "For extended-any TS both options -x, and -y are required.\n"); + usage(progname); + return -1; + } + get_ext_any = getextended; + getextended = 0; + } + fd = open(device, O_RDWR); if (fd < 0) { fprintf(stderr, "opening %s: %s\n", device, strerror(errno)); @@ -621,6 +651,68 @@ int main(int argc, char *argv[]) } } + if (get_ext_any) { + ats = calloc(1, sizeof(*ats)); + if (!ats) { + perror("calloc"); + return -1; + } + + ats->n_samples = get_ext_any; + ats->clockid = ext_any_clkid; + + if (ioctl(fd, PTP_SYS_OFFSET_ANY, ats)) { + perror("PTP_SYS_OFFSET_ANY"); + } else { + printf("extended-any timestamp request returned %d samples\n", + get_ext_any); + + for (i = 0; i < get_ext_any; i++) { + switch (ext_any_clkid) { + case CLOCK_REALTIME: + printf("sample #%2d: system time before: %lld.%09u\n", + i, ats->ts[i][0].sec, + ats->ts[i][0].nsec); + break; + case CLOCK_MONOTONIC: + printf("sample #%2d: monotonic time before: %lld.%09u\n", + i, ats->ts[i][0].sec, + ats->ts[i][0].nsec); + break; + case CLOCK_MONOTONIC_RAW: + printf("sample #%2d: raw-monotonic time before: %lld.%09u\n", + i, ats->ts[i][0].sec, + ats->ts[i][0].nsec); + break; + default: + break; + } + printf(" phc time: %lld.%09u\n", + ats->ts[i][1].sec, ats->ts[i][1].nsec); + switch (ext_any_clkid) { + case CLOCK_REALTIME: + printf(" system time after: %lld.%09u\n", + ats->ts[i][2].sec, + ats->ts[i][2].nsec); + break; + case CLOCK_MONOTONIC: + printf(" monotonic time after: %lld.%09u\n", + ats->ts[i][2].sec, + ats->ts[i][2].nsec); + break; + case CLOCK_MONOTONIC_RAW: + printf(" raw-monotonic time after: %lld.%09u\n", + ats->ts[i][2].sec, + ats->ts[i][2].nsec); + break; + default: + break; + } + } + } + + free(ats); + } close(fd); return 0; } -- 2.43.0.195.gebba966016-goog

1 year, 10 months

1
0
0 0

[RFC PATCH v3 0/3] Add test to verify probe of devices from discoverable busses

by Nícolas F. R. A. Prado

Hi, for this v3 I changed the approach for identifying devices in a stable way from the match fields back to the hardware topology (used in v1). The match fields were proposed as a way to avoid the possible issue of PCI topology being reconfigured, but that wasn't observed on any real system so far. However using match fields does allow for a real issue if an external device similar to an internal one is connected to the system, which results in a change of the match count and therefore a test failure. So using the HW topology was chosen as the most reliable approach. The per-platform device description file now uses YAML following a suggestion from Chris Obbard, and the test script was re-written in python to handle the new YAML format. A second sample board file is also now included for an x86 platform, which contains an USB controller behind a PCI controller, which wasn't possible to describe in v1. Thanks, Nícolas v2: https://lore.kernel.org/all/20231127233558.868365-1-nfraprado@collabora.com v1: https://lore.kernel.org/all/20231024211818.365844-1-nfraprado@collabora.com Original cover letter: This is part of an effort to improve detection of regressions impacting device probe on all platforms. The recently merged DT kselftest [3] detects probe issues for all devices described statically in the DT. That leaves out devices discovered at run-time from discoverable busses. This is where this test comes in. All of the devices that are connected through discoverable busses (ie USB and PCI), and which are internal and therefore always present, can be described in a per-platform file so they can be checked for. The test will check that the device has been instantiated and bound to a driver. Patch 1 introduces the test. Patch 2 and 3 add the device definitions for the google,spherion machine (Acer Chromebook 514) and XPS 13 as examples. This is the output from the test running on Spherion: TAP version 13 Using board file: boards/google,spherion.yaml 1..8 ok 1 /usb2-controller(a)11200000/1.4.1/camera.device ok 2 /usb2-controller(a)11200000/1.4.1/camera.0.driver ok 3 /usb2-controller(a)11200000/1.4.1/camera.1.driver ok 4 /usb2-controller(a)11200000/1.4.2/bluetooth.device ok 5 /usb2-controller(a)11200000/1.4.2/bluetooth.0.driver ok 6 /usb2-controller(a)11200000/1.4.2/bluetooth.1.driver ok 7 /pci-controller(a)11230000/0.0/0.0/wifi.device ok 8 /pci-controller(a)11230000/0.0/0.0/wifi.driver Totals: pass:8 fail:0 xfail:0 xpass:0 skip:0 error:0 [3] https://lore.kernel.org/all/20230828211424.2964562-1-nfraprado@collabora.co… Changes in v3: - Reverted approach of encoding stable device reference in test file from device match fields (from modalias) back to HW topology (from v1) - Changed board file description to YAML - Rewrote test script in python to handle YAML and support x86 platforms Changes in v2: - Changed approach of encoding stable device reference in test file from HW topology to device match fields (the ones from modalias) - Better documented test format Nícolas F. R. A. Prado (3): kselftest: Add test to verify probe of devices from discoverable busses kselftest: devices: Add sample board file for google,spherion kselftest: devices: Add sample board file for XPS 13 9300 tools/testing/selftests/Makefile | 1 + tools/testing/selftests/devices/Makefile | 4 + .../devices/boards/Dell Inc.,XPS 13 9300.yaml | 40 +++ .../devices/boards/google,spherion.yaml | 50 +++ tools/testing/selftests/devices/ksft.py | 90 +++++ .../devices/test_discoverable_devices.py | 318 ++++++++++++++++++ 6 files changed, 503 insertions(+) create mode 100644 tools/testing/selftests/devices/Makefile create mode 100644 tools/testing/selftests/devices/boards/Dell Inc.,XPS 13 9300.yaml create mode 100644 tools/testing/selftests/devices/boards/google,spherion.yaml create mode 100644 tools/testing/selftests/devices/ksft.py create mode 100755 tools/testing/selftests/devices/test_discoverable_devices.py -- 2.43.0

1 year, 10 months

4
8
0 0

[PATCH] kunit: Protect string comparisons against NULL

by Richard Fitzgerald

Add NULL checks to KUNIT_BINARY_STR_ASSERTION() so that it will fail cleanly if either pointer is NULL, instead of causing a NULL pointer dereference in the strcmp(). A test failure could be that a string is unexpectedly NULL. This could be trapped by KUNIT_ASSERT_NOT_NULL() but that would terminate the test at that point. It's preferable that the KUNIT_EXPECT_STR*() macros can handle NULL pointers as a failure. Signed-off-by: Richard Fitzgerald <rf(a)opensource.cirrus.com> --- include/kunit/test.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/kunit/test.h b/include/kunit/test.h index b163b9984b33..c2ce379c329b 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -758,7 +758,7 @@ do { \ .right_text = #right, \ }; \ \ - if (likely(strcmp(__left, __right) op 0)) \ + if (likely((__left) && (__right) && (strcmp(__left, __right) op 0))) \ break; \ \ \ -- 2.30.2

1 year, 10 months

3
3
0 0

[PATCH v4 00/11] RISCV: Add kvm Sstc timer selftests

by Haibo Xu

The RISC-V arch_timer selftests is used to validate Sstc timer functionality in a guest, which sets up periodic timer interrupts and check the basic interrupt status upon its receipt. This KVM selftests was ported from aarch64 arch_timer and tested with Linux v6.7-rc4 on a Qemu riscv64 virt machine. --- Changed since v4: * Rebased to Linux 6.7-rc4 * Included Paolo's patch(01/11) to fix issues with SPLIT_TESTS * Droped the patch(KVM: selftests: Unify the makefile rule for split targets) since Paolo's patch had included the fix * Added new patch(05/11) to include header file vdso/processor.h from linux source tree to leverage the cpu_relax() definition - Conor/Andrew * Added new patch(11/11) to enable user configuration of timer error margin parameter which alleviate the intermitent failure in stress test - Andrew * Other minor fixes per Andrew's comments Haibo Xu (10): KVM: arm64: selftests: Split arch_timer test code KVM: selftests: Add CONFIG_64BIT definition for the build tools: riscv: Add header file csr.h tools: riscv: Add header file vdso/processor.h KVM: riscv: selftests: Switch to use macro from csr.h KVM: riscv: selftests: Add exception handling support KVM: riscv: selftests: Add guest helper to get vcpu id KVM: riscv: selftests: Change vcpu_has_ext to a common function KVM: riscv: selftests: Add sstc timer test KVM: selftests: Enable tunning of err_margin_us in arch timer test Paolo Bonzini (1): selftests/kvm: Fix issues with $(SPLIT_TESTS) tools/arch/riscv/include/asm/csr.h | 521 ++++++++++++++++++ tools/arch/riscv/include/asm/vdso/processor.h | 32 ++ tools/testing/selftests/kvm/Makefile | 27 +- .../selftests/kvm/aarch64/arch_timer.c | 295 +--------- tools/testing/selftests/kvm/arch_timer.c | 259 +++++++++ .../selftests/kvm/include/aarch64/processor.h | 4 - .../selftests/kvm/include/kvm_util_base.h | 9 + .../selftests/kvm/include/riscv/arch_timer.h | 71 +++ .../selftests/kvm/include/riscv/processor.h | 65 ++- .../testing/selftests/kvm/include/test_util.h | 2 + .../selftests/kvm/include/timer_test.h | 45 ++ .../selftests/kvm/lib/riscv/handlers.S | 101 ++++ .../selftests/kvm/lib/riscv/processor.c | 87 +++ .../testing/selftests/kvm/riscv/arch_timer.c | 111 ++++ .../selftests/kvm/riscv/get-reg-list.c | 11 +- 15 files changed, 1333 insertions(+), 307 deletions(-) create mode 100644 tools/arch/riscv/include/asm/csr.h create mode 100644 tools/arch/riscv/include/asm/vdso/processor.h create mode 100644 tools/testing/selftests/kvm/arch_timer.c create mode 100644 tools/testing/selftests/kvm/include/riscv/arch_timer.h create mode 100644 tools/testing/selftests/kvm/include/timer_test.h create mode 100644 tools/testing/selftests/kvm/lib/riscv/handlers.S create mode 100644 tools/testing/selftests/kvm/riscv/arch_timer.c -- 2.34.1

1 year, 10 months

5
27
0 0

[PATCH v2 net-next] selftests/net: change shebang to bash to support "source"

by Yujie Liu

The patch set [1] added a general lib.sh in net selftests, and converted several test scripts to source the lib.sh. unicast_extensions.sh (converted in [1]) and pmtu.sh (converted in [2]) have a /bin/sh shebang which may point to various shells in different distributions, but "source" is only available in some of them. For example, "source" is a built-it function in bash, but it cannot be used in dash. Refer to other scripts that were converted together, simply change the shebang to bash to fix the following issues when the default /bin/sh points to other shells. # selftests: net: unicast_extensions.sh # ./unicast_extensions.sh: 31: source: not found # ########################################################################### # Unicast address extensions tests (behavior of reserved IPv4 addresses) # ########################################################################### # TEST: assign and ping within 240/4 (1 of 2) (is allowed) [FAIL] # TEST: assign and ping within 240/4 (2 of 2) (is allowed) [FAIL] # TEST: assign and ping within 0/8 (1 of 2) (is allowed) [FAIL] # TEST: assign and ping within 0/8 (2 of 2) (is allowed) [FAIL] # TEST: assign and ping inside 255.255/16 (is allowed) [FAIL] # TEST: assign and ping inside 255.255.255/24 (is allowed) [FAIL] # TEST: route between 240.5.6/24 and 255.1.2/24 (is allowed) [FAIL] # TEST: route between 0.200/16 and 245.99/16 (is allowed) [FAIL] # TEST: assign and ping lowest address (/24) [FAIL] # TEST: assign and ping lowest address (/26) [FAIL] # TEST: routing using lowest address [FAIL] # TEST: assigning 0.0.0.0 (is forbidden) [ OK ] # TEST: assigning 255.255.255.255 (is forbidden) [ OK ] # TEST: assign and ping inside 127/8 (is forbidden) [ OK ] # TEST: assign and ping class D address (is forbidden) [ OK ] # TEST: routing using class D (is forbidden) [ OK ] # TEST: routing using 127/8 (is forbidden) [ OK ] not ok 51 selftests: net: unicast_extensions.sh # exit=1 v1 -> v2: - Fix pmtu.sh which has the same issue as unicast_extensions.sh, suggested by Hangbin - Change the style of the "source" line to be consistent with other tests, suggested by Hangbin Link: https://lore.kernel.org/all/20231202020110.362433-1-liuhangbin@gmail.com/ [1] Link: https://lore.kernel.org/all/20231219094856.1740079-1-liuhangbin@gmail.com/ [2] Reported-by: kernel test robot <oliver.sang(a)intel.com> Signed-off-by: Yujie Liu <yujie.liu(a)intel.com> --- tools/testing/selftests/net/pmtu.sh | 4 ++-- tools/testing/selftests/net/unicast_extensions.sh | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index 175d3d1d773b..f10879788f61 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # # Check that route PMTU values match expectations, and that initial device MTU @@ -198,7 +198,7 @@ # - pmtu_ipv6_route_change # Same as above but with IPv6 -source ./lib.sh +source lib.sh PAUSE_ON_FAIL=no VERBOSE=0 diff --git a/tools/testing/selftests/net/unicast_extensions.sh b/tools/testing/selftests/net/unicast_extensions.sh index b7a2cb9e7477..f52aa5f7da52 100755 --- a/tools/testing/selftests/net/unicast_extensions.sh +++ b/tools/testing/selftests/net/unicast_extensions.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # # By Seth Schoen (c) 2021, for the IPv4 Unicast Extensions Project @@ -28,7 +28,7 @@ # These tests provide an easy way to flip the expected result of any # of these behaviors for testing kernel patches that change them. -source ./lib.sh +source lib.sh # nettest can be run from PATH or from same directory as this selftest if ! which nettest >/dev/null; then base-commit: cd4d7263d58ab98fd4dee876776e4da6c328faa3 -- 2.34.1

1 year, 10 months

6
10
0 0

[PATCH net-next v2 0/3] net: gro: reduce extension header parsing overhead

by Richard Gobert

This series attempts to reduce the parsing overhead of IPv6 extension headers in GRO and GSO, by removing extension header specific code and enabling the frag0 fast path. The following changes were made: - Removed some unnecessary HBH conditionals by adding HBH offload to inet6_offloads - Added a utility function to support frag0 fast path in ipv6_gro_receive - Added selftests for IPv6 packets with extension headers in GRO Richard v1 -> v2: - Added a minimum IPv6 extension header length constant to make code self documenting. - Added new selftest which checks that packets with different extension header payloads do not coalesce. - Added more info in the second commit message regarding the code changes. - v1: https://lore.kernel.org/netdev/f4eff69d-3917-4c42-8c6b-d09597ac4437@gmail.c… Richard Gobert (3): net: gso: add HBH extension header offload support net: gro: parse ipv6 ext headers without frag0 invalidation selftests/net: fix GRO coalesce test and add ext header coalesce tests include/net/ipv6.h | 1 + net/ipv6/exthdrs_offload.c | 11 ++++ net/ipv6/ip6_offload.c | 76 +++++++++++++++++-------- tools/testing/selftests/net/gro.c | 94 +++++++++++++++++++++++++++++-- 4 files changed, 152 insertions(+), 30 deletions(-) -- 2.36.1

1 year, 10 months

4
11
0 0

[PATCH v10 00/10] Add iommufd nesting (part 2/2)

by Yi Liu

Nested translation is a hardware feature that is supported by many modern IOMMU hardwares. It has two stages (stage-1, stage-2) address translation to get access to the physical address. stage-1 translation table is owned by userspace (e.g. by a guest OS), while stage-2 is owned by kernel. Changes to stage-1 translation table should be followed by an IOTLB invalidation. Take Intel VT-d as an example, the stage-1 translation table is I/O page table. As the below diagram shows, guest I/O page table pointer in GPA (guest physical address) is passed to host and be used to perform the stage-1 address translation. Along with it, modifications to present mappings in the guest I/O page table should be followed with an IOTLB invalidation. .-------------. .---------------------------. | vIOMMU | | Guest I/O page table | | | '---------------------------' .----------------/ | PASID Entry |--- PASID cache flush --+ '-------------' | | | V | | I/O page table pointer in GPA '-------------' Guest ------| Shadow |---------------------------|-------- v v v Host .-------------. .------------------------. | pIOMMU | | FS for GIOVA->GPA | | | '------------------------' .----------------/ | | PASID Entry | V (Nested xlate) '----------------\.----------------------------------. | | | SS for GPA->HPA, unmanaged domain| | | '----------------------------------' '-------------' Where: - FS = First stage page tables - SS = Second stage page tables <Intel VT-d Nested translation> This series is based on the first part which was merged [1], this series is to add the cache invalidation interface or the userspace to invalidate cache after modifying the stage-1 page table. This includes both the iommufd changes and the VT-d driver changes. Complete code can be found in [2], QEMU could can be found in [3]. At last, this is a team work together with Nicolin Chen, Lu Baolu. Thanks them for the help. ^_^. Look forward to your feedbacks. [1] https://lore.kernel.org/linux-iommu/20231026044216.64964-1-yi.l.liu@intel.c… - merged [2] https://github.com/yiliu1765/iommufd/tree/iommufd_nesting [3] https://github.com/yiliu1765/qemu/tree/zhenzhong/wip/iommufd_nesting_rfcv1 Change log: v10: - Minor tweak to patch 07 (Kevin) - Rebase on top of 6.7-rc8 v9: https://lore.kernel.org/linux-iommu/20231228150629.13149-1-yi.l.liu@intel.c… - Add a test case which sets both IOMMU_TEST_INVALIDATE_FLAG_ALL and IOMMU_TEST_INVALIDATE_FLAG_TRIGGER_ERROR in flags, and expect to succeed and see an 'error'. (Kevin) - Returns -ETIMEOUT in qi_check_fault() if caller is interested with the fault when timeout happens. If not, the qi_submit_sync() will keep retry hence unable to report the error back to user. For now, only the user cache invalidation path has interest on the time out error. So this change only affects the user cache invalidation path. Other path will still hang in qi_submit_sync() when timeout happens. (Kevin) v8: https://lore.kernel.org/linux-iommu/20231227161354.67701-1-yi.l.liu@intel.c… - Pass invalidation hint to the cache invalidation helper in the cache_invalidate_user op path (Kevin) - Move the devTLB invalidation out of info->iommu loop (Kevin, Weijiang) - Clear *fault per restart in qi_submit_sync() to avoid acroos submission error accumulation. (Kevin) - Define the vtd cache invalidation uapi structure in separate patch (Kevin) - Rename inv_error to be hw_error (Kevin) - Rename 'reqs_uptr', 'req_type', 'req_len' and 'req_num' to be 'data_uptr', 'data_type', "entry_len' and 'entry_num" (Kevin) - Allow user to set IOMMU_TEST_INVALIDATE_FLAG_ALL and IOMMU_TEST_INVALIDATE_FLAG_TRIGGER_ERROR in the same time (Kevin) v7: https://lore.kernel.org/linux-iommu/20231221153948.119007-1-yi.l.liu@intel.… - Remove domain->ops->cache_invalidate_user check in hwpt alloc path due to failure in bisect (Baolu) - Remove out_driver_error_code from struct iommu_hwpt_invalidate after discussion in v6. Should expect per-entry error code. - Rework the selftest cache invalidation part to report a per-entry error - Allow user to pass in an empty array to have a try-and-fail mechanism for user to check if a given req_type is supported by the kernel (Jason) - Define a separate enum type for cache invalidation data (Jason) - Fix the IOMMU_HWPT_INVALIDATE to always update the req_num field before returning (Nicolin) - Merge the VT-d nesting part 2/2 https://lore.kernel.org/linux-iommu/20231117131816.24359-1-yi.l.liu@intel.c… into this series to avoid defining empty enum in the middle of the series. The major difference is adding the VT-d related invalidation uapi structures together with the generic data structures in patch 02 of this series. - VT-d driver was refined to report ICE/ITE error from the bottom cache invalidation submit helpers, hence the cache_invalidate_user op could report such errors via the per-entry error field to user. VT-d driver will not stop the invalidation array walking due to the ICE/ITE errors as such errors are defined by VT-d spec, userspace should be able to handle it and let the real user (say Virtual Machine) know about it. But for other errors like invalid uapi data structure configuration, memory copy failure, such errors should stop the array walking as it may have more issues if go on. - Minor fixes per Jason and Kevin's review comments v6: https://lore.kernel.org/linux-iommu/20231117130717.19875-1-yi.l.liu@intel.c… - No much change, just rebase on top of 6.7-rc1 as part 1/2 is merged v5: https://lore.kernel.org/linux-iommu/20231020092426.13907-1-yi.l.liu@intel.c… - Split the iommufd nesting series into two parts of alloc_user and invalidation (Jason) - Split IOMMUFD_OBJ_HW_PAGETABLE to IOMMUFD_OBJ_HWPT_PAGING/_NESTED, and do the same with the structures/alloc()/abort()/destroy(). Reworked the selftest accordingly too. (Jason) - Move hwpt/data_type into struct iommu_user_data from standalone op arguments. (Jason) - Rename hwpt_type to be data_type, the HWPT_TYPE to be HWPT_ALLOC_DATA, _TYPE_DEFAULT to be _ALLOC_DATA_NONE (Jason, Kevin) - Rename iommu_copy_user_data() to iommu_copy_struct_from_user() (Kevin) - Add macro to the iommu_copy_struct_from_user() to calculate min_size (Jason) - Fix two bugs spotted by ZhaoYan v4: https://lore.kernel.org/linux-iommu/20230921075138.124099-1-yi.l.liu@intel.… - Separate HWPT alloc/destroy/abort functions between user-managed HWPTs and kernel-managed HWPTs - Rework invalidate uAPI to be a multi-request array-based design - Add a struct iommu_user_data_array and a helper for driver to sanitize and copy the entry data from user space invalidation array - Add a patch fixing TEST_LENGTH() in selftest program - Drop IOMMU_RESV_IOVA_RANGES patches - Update kdoc and inline comments - Drop the code to add IOMMU_RESV_SW_MSI to kernel-managed HWPT in nested translation, this does not change the rule that resv regions should only be added to the kernel-managed HWPT. The IOMMU_RESV_SW_MSI stuff will be added in later series as it is needed only by SMMU so far. v3: https://lore.kernel.org/linux-iommu/20230724110406.107212-1-yi.l.liu@intel.… - Add new uAPI things in alphabetical order - Pass in "enum iommu_hwpt_type hwpt_type" to op->domain_alloc_user for sanity, replacing the previous op->domain_alloc_user_data_len solution - Return ERR_PTR from domain_alloc_user instead of NULL - Only add IOMMU_RESV_SW_MSI to kernel-managed HWPT in nested translation (Kevin) - Add IOMMU_RESV_IOVA_RANGES to report resv iova ranges to userspace hence userspace is able to exclude the ranges in the stage-1 HWPT (e.g. guest I/O page table). (Kevin) - Add selftest coverage for the new IOMMU_RESV_IOVA_RANGES ioctl - Minor changes per Kevin's inputs v2: https://lore.kernel.org/linux-iommu/20230511143844.22693-1-yi.l.liu@intel.c… - Add union iommu_domain_user_data to include all user data structures to avoid passing void * in kernel APIs. - Add iommu op to return user data length for user domain allocation - Rename struct iommu_hwpt_alloc::data_type to be hwpt_type - Store the invalidation data length in iommu_domain_ops::cache_invalidate_user_data_len - Convert cache_invalidate_user op to be int instead of void - Remove @data_type in struct iommu_hwpt_invalidate - Remove out_hwpt_type_bitmap in struct iommu_hw_info hence drop patch 08 of v1 v1: https://lore.kernel.org/linux-iommu/20230309080910.607396-1-yi.l.liu@intel.… Thanks, Yi Liu Lu Baolu (4): iommu: Add cache_invalidate_user op iommu/vt-d: Allow qi_submit_sync() to return the QI faults iommu/vt-d: Convert stage-1 cache invalidation to return QI fault iommu/vt-d: Add iotlb flush for nested domain Nicolin Chen (4): iommu: Add iommu_copy_struct_from_user_array helper iommufd/selftest: Add mock_domain_cache_invalidate_user support iommufd/selftest: Add IOMMU_TEST_OP_MD_CHECK_IOTLB test op iommufd/selftest: Add coverage for IOMMU_HWPT_INVALIDATE ioctl Yi Liu (2): iommufd: Add IOMMU_HWPT_INVALIDATE iommufd: Add data structure for Intel VT-d stage-1 cache invalidation drivers/iommu/intel/dmar.c | 42 ++-- drivers/iommu/intel/iommu.c | 12 +- drivers/iommu/intel/iommu.h | 8 +- drivers/iommu/intel/irq_remapping.c | 2 +- drivers/iommu/intel/nested.c | 107 ++++++++++ drivers/iommu/intel/pasid.c | 14 +- drivers/iommu/intel/svm.c | 14 +- drivers/iommu/iommufd/hw_pagetable.c | 41 ++++ drivers/iommu/iommufd/iommufd_private.h | 10 + drivers/iommu/iommufd/iommufd_test.h | 39 ++++ drivers/iommu/iommufd/main.c | 3 + drivers/iommu/iommufd/selftest.c | 86 ++++++++ include/linux/iommu.h | 100 +++++++++ include/uapi/linux/iommufd.h | 101 ++++++++++ tools/testing/selftests/iommu/iommufd.c | 190 ++++++++++++++++++ tools/testing/selftests/iommu/iommufd_utils.h | 57 ++++++ 16 files changed, 787 insertions(+), 39 deletions(-) -- 2.34.1

1 year, 10 months

3
15
0 0

2025

2024

2023

2022

2021

2020

2019

2018

2017

Linux-kselftest-mirror