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from bdb575f87217 Merge tag 'drm-fixes-2021-09-17' of git://anongit.freedesk [...] adds 8480ed9c2bbd xen/balloon: use a kernel thread instead a workqueue adds 0560204b360a PM: base: power: don't try to use non-existing RTC for sto [...] adds f68aa100d815 xen: reset legacy rtc flag for PV domU adds 36c9b5929b70 xen: fix usage of pmd_populate in mremap for pv guests adds 45da234467f3 xen/pvcalls: backend can be a module adds ce6a80d1b2f9 swiotlb-xen: avoid double free adds 4c092c59015f swiotlb-xen: fix late init retry adds d9a688add3d4 swiotlb-xen: maintain slab count properly adds 79ca5f778aaf swiotlb-xen: suppress certain init retries adds cabb7f89b24e swiotlb-xen: limit init retries adds 68573c1b5c4d swiotlb-xen: drop leftover __ref adds 7fd880a38cfe swiotlb-xen: arrange to have buffer info logged adds d859ed25b242 swiotlb-xen: drop DEFAULT_NSLABS adds c6460daea23d Merge tag 'for-linus-5.15b-rc2-tag' of git://git.kernel.or [...] adds e35ac9d0b56e arm64/sve: Use correct size when reinitialising SVE state adds 861dc4f52e69 arm64/kernel: remove duplicate include in process.c adds 9fcb2e93f41c arm64: Mark __stack_chk_guard as __ro_after_init adds 7f2cd14129f0 Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/li [...] adds 67f3b2f822b7 blk-mq: avoid to iterate over stale request adds 783a40a1b3ac block: check if a profile is actually registered in blk_in [...] adds 3df49967f6f1 block: flush the integrity workqueue in blk_integrity_unregister adds 9da4c7276ec5 nvme: remove the call to nvme_update_disk_info in nvme_ns_remove adds 0bd46e22c5ec nvmet: fix a width vs precision bug in nvmet_subsys_attr_s [...] adds 9edceaf43050 nvme: avoid race in shutdown namespace removal adds 79f528afa939 nvme-multipath: fix ANA state updates when a namespace is [...] adds 9817d763dbe1 nvme-rdma: destroy cm id before destroy qp to avoid use af [...] adds 70f437fb4395 nvme-tcp: fix io_work priority inversion adds 65ed1e692f2b Merge tag 'nvme-5.15-2021-09-15' of git://git.infradead.or [...] adds 6f5ddde41069 blkcg: fix memory leak in blk_iolatency_init adds 858560b27645 blk-cgroup: fix UAF by grabbing blkcg lock before destroyi [...] adds 36d6753bc205 Merge tag 'block-5.15-2021-09-17' of git://git.kernel.dk/l [...] adds 16c8d2df7ec0 io_uring: ensure symmetry in handling iter types in loop_r [...] adds 7a842fb589e3 io-wq: code clean of io_wqe_create_worker() adds 767a65e9f317 io-wq: fix potential race of acct->nr_workers adds dd47c104533d io-wq: provide IO_WQ_* constants for IORING_REGISTER_IOWQ_ [...] adds 41d3a6bd1d37 io_uring: pin SQPOLL data before unlocking ring lock adds 44df58d441a9 io_uring: fix missing sigmask restore in io_cqring_wait() adds 9c7b0ba88751 io_uring: auto-removal for direct open/accept adds 5d329e1286b0 io_uring: allow retry for O_NONBLOCK if async is supported adds 0bc7eb03cbd3 Merge tag 'io_uring-5.15-2021-09-17' of git://git.kernel.d [...] adds 8fb0f47a9d7a iov_iter: add helper to save iov_iter state adds cd65869512ab io_uring: use iov_iter state save/restore helpers adds 7dedd3e18077 Revert "iov_iter: track truncated size" adds b66ceaf324b3 io_uring: move iopoll reissue into regular IO path adds ddf21bd8ab98 Merge tag 'iov_iter.3-5.15-2021-09-17' of git://git.kernel [...] adds 00e1a5d21b4f PCI/VPD: Defer VPD sizing until first access adds 6bd65974dedd PCI/ACPI: Don't reset a fwnode set by OF adds 60b78ed088eb PCI: Add AMD GPU multi-function power dependencies adds e042a4533fc3 MAINTAINERS: Add Nirmal Patel as VMD maintainer adds 7639afad8b8d Merge tag 'pci-v5.15-fixes-1' of git://git.kernel.org/pub/ [...] adds a61cb6017df0 dma-mapping: fix the kerneldoc for dma_map_sg_attrs adds 510e1a724ab1 dma-debug: prevent an error message from causing runtime problems adds 59583f747664 sparc32: page align size in arch_dma_alloc adds b9b11b133b4a Merge tag 'dma-mapping-5.15-1' of git://git.infradead.org/ [...] adds d9a7e9df7316 cpufreq: intel_pstate: Override parameters if HWP forced by BIOS adds cdef11966088 cpufreq: schedutil: Destroy mutex before kobject_put() fre [...] adds 4357f03d6611 Merge tag 'pm-5.15-rc2' of git://git.kernel.org/pub/scm/li [...] adds efafec27c565 spi: Fix tegra20 build with CONFIG_PM=n adds cc9d3aaa5331 alpha: make 'Jensen' IO functions build again adds cd395d529faf tgafb: clarify dependencies adds 3782326577d4 Revert "of: property: fw_devlink: Add support for "phy-han [...] adds e22e509c1cd9 dt-bindings: ufs: Add bindings for Samsung ufs host adds a11de92523f7 dt-bindings: net: dsa: sja1105: update nxp,sja1105.yaml reference adds c8087adc8865 dt-bindings: arm: mediatek: mmsys: update mediatek,mmsys.y [...] adds 31c8025fac3d of: restricted dma: Fix condition for rmem init adds 55c21d57eafb dt-bindings: arm: Fix Toradex compatible typo adds d1a88690cea3 Merge tag 'devicetree-fixes-for-5.15-2' of git://git.kerne [...] adds a8b92b8c1eac s390/pci_mmio: fully validate the VMA before calling follow_pte() adds d76b14f3971a s390/sclp: fix Secure-IPL facility detection adds 4b26ceac103b s390: update defconfigs adds 948e50551b9a s390/ap: fix kernel doc comments adds f5711f9df924 s390: remove WARN_DYNAMIC_STACK adds 93ff9f13be91 Merge tag 's390-5.15-3' of git://git.kernel.org/pub/scm/li [...] adds ab41f75ee6a0 alpha: mark 'Jensen' platform as no longer broken adds d4d016caa4b8 alpha: move __udiv_qrnnd library function to arch/alpha/lib/ adds b1044a9b8100 Revert drm/vc4 hdmi runtime PM changes adds 31ad37bd6faf Revert "drm/vc4: hdmi: Remove drm_encoder->crtc usage" adds 9caea0007601 parisc: Declare pci_iounmap() parisc version only when CON [...] adds 4fef6115903a alpha: enable GENERIC_PCI_IOMAP unconditionally adds bc1abb9e55ce dmascc: use proper 'virt_to_bus()' rather than casting to 'int' adds 7efbcc8c075c perf annotate: Fix fused instr logic for assembly functions adds ff6f41fbcee9 perf script: Fix ip display when type != attr->type adds 57f0ff059e3d perf machine: Initialize srcline string member in add_loca [...] adds aba5daeb6451 libperf evsel: Make use of FD robust. adds 219d720e6df7 perf bpf: Ignore deprecation warning when using libbpf's b [...] adds d94f395772ae Merge tag 'perf-tools-fixes-for-v5.15-2021-09-18' of git:/ [...] adds d62d5aed3354 checkkconfigsymbols.py: Forbid passing 'HEAD' to --commit adds aa0f5ea12e47 checkkconfigsymbols.py: Remove skipping of help lines in p [...] adds ec783c7cb249 gen_compile_commands: fix missing 'sys' package adds 4e70b646bae5 sh: Add missing FORCE prerequisites in Makefile adds 7c80144626db kbuild: Fix comment typo in scripts/Makefile.modpost adds 7fa6a2746616 x86/build: Do not add -falign flags unconditionally for clang adds 0664684e1ebd kbuild: Add -Werror=ignored-optimization-argument to CLANG_FLAGS adds 2f629969b01d Merge tag 'kbuild-fixes-v5.15' of git://git.kernel.org/pub [...] adds b871895b1482 powerpc/64s: system call scv tabort fix for corrupt irq so [...] adds 5379ef2a6043 selftests/powerpc: Add scv versions of the basic TM syscall tests adds ae7aaecc3f2f powerpc/64s: system call rfscv workaround for TM bugs adds 267cdfa21385 KVM: PPC: Book3S HV: Tolerate treclaim. in fake-suspend mo [...] adds 3a1e92d0896e powerpc/mce: Fix access error in mce handler adds c006a06508db powerpc/xics: Set the IRQ chip data for the ICS native backend adds 62453a460a00 Merge tag 'powerpc-5.15-2' of git://git.kernel.org/pub/scm [...] adds 7687201e37fa locking/rwbase: Properly match set_and_save_state() to res [...] adds 616be87eac9f locking/rwbase: Extract __rwbase_write_trylock() adds 81121524f1c7 locking/rwbase: Take care of ordering guarantee for fastpa [...] adds f5e29a26c42b Merge tag 'locking-urgent-2021-09-19' of git://git.kernel. [...] adds b89a05b21f46 events: Reuse value read using READ_ONCE instead of re-reading it adds fec3036200b7 Merge tag 'perf-urgent-2021-09-19' of git://git.kernel.org [...] adds aeef8b5089b7 x86/pat: Pass valid address to sanitize_phys() adds d7109fe3a099 x86/platform: Increase maximum GPIO number for X86_64 adds 34b1999da935 x86/mm: Fix kern_addr_valid() to cope with existing but no [...] adds 81065b35e248 x86/mce: Avoid infinite loop for copy from user recovery adds 20621d2f27a0 Merge tag 'x86_urgent_for_v5.15_rc2' of git://git.kernel.o [...] new 316e8d79a095 pci_iounmap'2: Electric Boogaloo: try to make sense of it all new e4e737bb5c17 Linux 5.15-rc2

The 2 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.

Summary of changes: Documentation/devicetree/bindings/arm/tegra.yaml | 2 +- .../bindings/display/mediatek/mediatek,disp.txt | 2 +- .../bindings/ufs/samsung,exynos-ufs.yaml | 89 +++++++++ Documentation/networking/dsa/sja1105.rst | 2 +- MAINTAINERS | 3 +- Makefile | 2 +- arch/alpha/Kconfig | 3 +- arch/alpha/include/asm/asm-prototypes.h | 1 + arch/alpha/include/asm/jensen.h | 8 +- arch/alpha/kernel/sys_jensen.c | 10 +- arch/alpha/lib/Makefile | 1 + arch/alpha/{math-emu/qrnnd.S => lib/udiv-qrnnd.S} | 2 + arch/alpha/math-emu/Makefile | 2 +- arch/alpha/math-emu/math.c | 2 - arch/arm64/kernel/fpsimd.c | 2 +- arch/arm64/kernel/process.c | 3 +- arch/parisc/lib/iomap.c | 4 +- arch/powerpc/kernel/interrupt.c | 43 ++++ arch/powerpc/kernel/interrupt_64.S | 41 ---- arch/powerpc/kernel/mce.c | 17 +- arch/powerpc/kvm/book3s_hv_rmhandlers.S | 36 +++- arch/powerpc/sysdev/xics/xics-common.c | 4 +- arch/s390/Kconfig | 10 - arch/s390/Makefile | 7 - arch/s390/configs/debug_defconfig | 8 +- arch/s390/configs/defconfig | 5 +- arch/s390/pci/pci_mmio.c | 4 +- arch/sh/boot/Makefile | 16 +- arch/sparc/kernel/ioport.c | 4 +- arch/x86/Kconfig | 5 + arch/x86/Makefile_32.cpu | 12 +- arch/x86/kernel/cpu/mce/core.c | 43 +++- arch/x86/mm/init_64.c | 6 +- arch/x86/mm/pat/memtype.c | 7 +- arch/x86/xen/enlighten_pv.c | 7 + arch/x86/xen/mmu_pv.c | 7 +- block/blk-cgroup.c | 18 +- block/blk-integrity.c | 9 +- block/blk-mq-tag.c | 2 +- drivers/base/power/trace.c | 10 + drivers/cpufreq/cpufreq_governor_attr_set.c | 2 +- drivers/cpufreq/intel_pstate.c | 22 +- drivers/gpu/drm/vc4/vc4_hdmi.c | 84 +++----- drivers/net/hamradio/dmascc.c | 6 +- drivers/nvme/host/core.c | 17 +- drivers/nvme/host/multipath.c | 7 +- drivers/nvme/host/rdma.c | 16 +- drivers/nvme/host/tcp.c | 20 +- drivers/nvme/target/configfs.c | 2 +- drivers/of/device.c | 6 +- drivers/of/property.c | 2 - drivers/pci/pci-acpi.c | 2 +- drivers/pci/quirks.c | 9 +- drivers/pci/vpd.c | 36 +++- drivers/s390/char/sclp_early.c | 3 +- drivers/s390/crypto/ap_bus.c | 3 +- drivers/s390/crypto/ap_queue.c | 4 +- drivers/spi/spi-tegra20-slink.c | 4 +- drivers/video/fbdev/Kconfig | 4 +- drivers/xen/Kconfig | 2 +- drivers/xen/balloon.c | 62 ++++-- drivers/xen/swiotlb-xen.c | 37 ++-- fs/io-wq.c | 27 ++- fs/io_uring.c | 221 ++++++++++++++------- include/asm-generic/io.h | 26 +-- include/asm-generic/iomap.h | 10 - include/asm-generic/pci_iomap.h | 3 + include/linux/sched.h | 1 + include/linux/uio.h | 21 +- include/uapi/linux/io_uring.h | 8 +- kernel/dma/debug.c | 3 +- kernel/dma/mapping.c | 3 +- kernel/events/core.c | 2 +- kernel/locking/rwbase_rt.c | 65 ++++-- lib/iov_iter.c | 36 ++++ lib/pci_iomap.c | 43 ++++ scripts/Makefile.clang | 5 + scripts/Makefile.modpost | 2 +- scripts/checkkconfigsymbols.py | 11 +- scripts/clang-tools/gen_compile_commands.py | 1 + tools/lib/perf/evsel.c | 64 +++--- tools/perf/builtin-script.c | 24 ++- tools/perf/ui/browser.c | 33 ++- tools/perf/ui/browser.h | 2 +- tools/perf/ui/browsers/annotate.c | 24 ++- tools/perf/util/bpf-event.c | 3 + tools/perf/util/machine.c | 1 + .../testing/selftests/powerpc/tm/tm-syscall-asm.S | 37 +++- tools/testing/selftests/powerpc/tm/tm-syscall.c | 36 +++- 89 files changed, 1002 insertions(+), 519 deletions(-) create mode 100644 Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml rename arch/alpha/{math-emu/qrnnd.S => lib/udiv-qrnnd.S} (98%)