This is the start of the stable review cycle for the 5.4.21 release. There are 66 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.

Responses should be made by Thu, 20 Feb 2020 19:03:19 +0000. Anything received after that time might be too late.

The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.21-rc1.... or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y and the diffstat can be found below.

thanks,

greg k-h

------------- Pseudo-Shortlog of commits:

Greg Kroah-Hartman gregkh@linuxfoundation.org Linux 5.4.21-rc1

Michał Mirosław mirq-linux@rere.qmqm.pl mmc: core: Rework wp-gpio handling

Michał Mirosław mirq-linux@rere.qmqm.pl gpio: add gpiod_toggle_active_low()

Sean Christopherson sean.j.christopherson@intel.com KVM: x86/mmu: Fix struct guest_walker arrays for 5-level paging

Chengguang Xu cgxu519@mykernel.net ext4: choose hardlimit when softlimit is larger than hardlimit in ext4_statfs_project()

zhangyi (F) yi.zhang@huawei.com jbd2: do not clear the BH_Mapped flag when forgetting a metadata buffer

zhangyi (F) yi.zhang@huawei.com jbd2: move the clearing of b_modified flag to the journal_unmap_buffer()

Jernej Skrabec jernej.skrabec@siol.net Revert "drm/sun4i: drv: Allow framebuffer modifiers in mode config"

Olga Kornievskaia kolga@netapp.com NFSv4.1 make cachethis=no for writes

Kim Phillips kim.phillips@amd.com perf stat: Don't report a null stalled cycles per insn metric

Oliver Upton oupton@google.com KVM: x86: Mask off reserved bit from #DB exception payload

Marc Zyngier maz@kernel.org arm64: dts: fast models: Fix FVP PCI interrupt-map property

Petr Pavlu petr.pavlu@suse.com cifs: fix mount option display for sec=krb5i

Sara Sharon sara.sharon@intel.com mac80211: fix quiet mode activation in action frames

Mike Jones michael-a1.jones@analog.com hwmon: (pmbus/ltc2978) Fix PMBus polling of MFR_COMMON definitions.

Kan Liang kan.liang@linux.intel.com perf/x86/intel: Fix inaccurate period in context switch for auto-reload

Stephen Boyd swboyd@chromium.org spmi: pmic-arb: Set lockdep class for hierarchical irq domains

Qais Yousef qais.yousef@arm.com sched/uclamp: Reject negative values in cpu_uclamp_write()

Nathan Chancellor natechancellor@gmail.com s390/time: Fix clk type in get_tod_clock

Leon Romanovsky leon@kernel.org RDMA/core: Fix protection fault in get_pkey_idx_qp_list

Zhu Yanjun yanjunz@mellanox.com RDMA/rxe: Fix soft lockup problem due to using tasklets in softirq

Kamal Heib kamalheib1@gmail.com RDMA/hfi1: Fix memory leak in _dev_comp_vect_mappings_create

Krishnamraju Eraparaju krishna2@chelsio.com RDMA/iw_cxgb4: initiate CLOSE when entering TERM

Avihai Horon avihaih@mellanox.com RDMA/core: Fix invalid memory access in spec_filter_size

Yonatan Cohen yonatanc@mellanox.com IB/umad: Fix kernel crash while unloading ib_umad

Kaike Wan kaike.wan@intel.com IB/rdmavt: Reset all QPs when the device is shut down

Mike Marciniszyn mike.marciniszyn@intel.com IB/hfi1: Close window for pq and request coliding

Kaike Wan kaike.wan@intel.com IB/hfi1: Acquire lock to release TID entries when user file is closed

Mark Zhang markz@mellanox.com IB/mlx5: Return failure when rts2rts_qp_counters_set_id is not supported

Colin Ian King colin.king@canonical.com drivers: ipmi: fix off-by-one bounds check that leads to a out-of-bounds write

Yi Zhang yi.zhang@redhat.com nvme: fix the parameter order for nvme_get_log in nvme_get_fw_slot_info

Marek Behún marek.behun@nic.cz bus: moxtet: fix potential stack buffer overflow

Boris Brezillon boris.brezillon@collabora.com drm/panfrost: Make sure the shrinker does not reclaim referenced BOs

Daniel Vetter daniel.vetter@ffwll.ch drm/vgem: Close use-after-free race in vgem_gem_create

Christian Borntraeger borntraeger@de.ibm.com s390/uv: Fix handling of length extensions

Harald Freudenberger freude@linux.ibm.com s390/pkey: fix missing length of protected key on return

Kim Phillips kim.phillips@amd.com perf/x86/amd: Add missing L2 misses event spec to AMD Family 17h's event map

Sean Christopherson sean.j.christopherson@intel.com KVM: nVMX: Use correct root level for nested EPT shadow page tables

Robert Richter rrichter@marvell.com EDAC/mc: Fix use-after-free and memleaks during device removal

Robert Richter rrichter@marvell.com EDAC/sysfs: Remove csrow objects on errors

Ronnie Sahlberg lsahlber@redhat.com cifs: make sure we do not overflow the max EA buffer size

Chuck Lever chuck.lever@oracle.com xprtrdma: Fix DMA scatter-gather list mapping imbalance

Will Deacon will@kernel.org arm64: ssbs: Fix context-switch when SSBS is present on all CPUs

Paul Thomas pthomas8589@gmail.com gpio: xilinx: Fix bug where the wrong GPIO register is written to

Krzysztof Kozlowski krzk@kernel.org ARM: npcm: Bring back GPIOLIB support

David Sterba dsterba@suse.com btrfs: log message when rw remount is attempted with unclean tree-log

David Sterba dsterba@suse.com btrfs: print message when tree-log replay starts

Wenwen Wang wenwen@cs.uga.edu btrfs: ref-verify: fix memory leaks

Filipe Manana fdmanana@suse.com Btrfs: fix race between using extent maps and merging them

Theodore Ts'o tytso@mit.edu ext4: improve explanation of a mount failure caused by a misconfigured kernel

Shijie Luo luoshijie1@huawei.com ext4: add cond_resched() to ext4_protect_reserved_inode

Jan Kara jack@suse.cz ext4: fix checksum errors with indexed dirs

Theodore Ts'o tytso@mit.edu ext4: fix support for inode sizes > 1024 bytes

Andreas Dilger adilger@dilger.ca ext4: don't assume that mmp_nodename/bdevname have NUL

Alexander Tsoy alexander@tsoy.me ALSA: usb-audio: Add clock validity quirk for Denon MC7000/MCX8000

Saurav Girepunje saurav.girepunje@gmail.com ALSA: usb-audio: sound: usb: usb true/false for bool return type

Rafael J. Wysocki rafael.j.wysocki@intel.com ACPI: PM: s2idle: Prevent spurious SCIs from waking up the system

Rafael J. Wysocki rafael.j.wysocki@intel.com ACPICA: Introduce acpi_any_gpe_status_set()

Rafael J. Wysocki rafael.j.wysocki@intel.com ACPI: PM: s2idle: Avoid possible race related to the EC GPE

Rafael J. Wysocki rafael.j.wysocki@intel.com ACPI: EC: Fix flushing of pending work

Arvind Sankar nivedita@alum.mit.edu ALSA: usb-audio: Apply sample rate quirk for Audioengine D1

Takashi Iwai tiwai@suse.de ALSA: hda/realtek - Fix silent output on MSI-GL73

Kailang Yang kailang@realtek.com ALSA: hda/realtek - Add more codec supported Headset Button

Takashi Iwai tiwai@suse.de ALSA: usb-audio: Fix UAC2/3 effect unit parsing

Benjamin Tissoires benjamin.tissoires@redhat.com Input: synaptics - remove the LEN0049 dmi id from topbuttonpad list

Gaurav Agrawal agrawalgaurav@gnome.org Input: synaptics - enable SMBus on ThinkPad L470

Lyude Paul lyude@redhat.com Input: synaptics - switch T470s to RMI4 by default

-------------

Diffstat:

Makefile | 4 +- arch/arm/mach-npcm/Kconfig | 2 +- arch/arm64/boot/dts/arm/fvp-base-revc.dts | 8 +- arch/arm64/kernel/process.c | 7 ++ arch/s390/boot/uv.c | 3 +- arch/s390/include/asm/timex.h | 2 +- arch/x86/events/amd/core.c | 1 + arch/x86/events/intel/ds.c | 2 + arch/x86/kvm/paging_tmpl.h | 2 +- arch/x86/kvm/vmx/vmx.c | 3 + arch/x86/kvm/x86.c | 8 ++ drivers/acpi/acpica/achware.h | 2 + drivers/acpi/acpica/evxfgpe.c | 32 ++++++++ drivers/acpi/acpica/hwgpe.c | 71 +++++++++++++++++ drivers/acpi/ec.c | 44 ++++++----- drivers/acpi/sleep.c | 50 ++++++++---- drivers/bus/moxtet.c | 2 +- drivers/char/ipmi/ipmb_dev_int.c | 2 +- drivers/edac/edac_mc.c | 12 +-- drivers/edac/edac_mc_sysfs.c | 18 +---- drivers/gpio/gpio-xilinx.c | 5 +- drivers/gpio/gpiolib-of.c | 4 - drivers/gpio/gpiolib.c | 11 +++ drivers/gpu/drm/panfrost/panfrost_drv.c | 1 + drivers/gpu/drm/panfrost/panfrost_gem.h | 6 ++ drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c | 3 + drivers/gpu/drm/panfrost/panfrost_job.c | 7 +- drivers/gpu/drm/sun4i/sun4i_drv.c | 1 - drivers/gpu/drm/vgem/vgem_drv.c | 9 ++- drivers/hwmon/pmbus/ltc2978.c | 4 +- drivers/infiniband/core/security.c | 24 +++--- drivers/infiniband/core/user_mad.c | 5 +- drivers/infiniband/core/uverbs_cmd.c | 15 ++-- drivers/infiniband/hw/cxgb4/cm.c | 4 + drivers/infiniband/hw/cxgb4/qp.c | 4 +- drivers/infiniband/hw/hfi1/affinity.c | 2 + drivers/infiniband/hw/hfi1/file_ops.c | 52 ++++++++----- drivers/infiniband/hw/hfi1/hfi.h | 5 +- drivers/infiniband/hw/hfi1/user_exp_rcv.c | 5 +- drivers/infiniband/hw/hfi1/user_sdma.c | 17 ++-- drivers/infiniband/hw/mlx5/qp.c | 9 ++- drivers/infiniband/sw/rdmavt/qp.c | 84 ++++++++++++-------- drivers/infiniband/sw/rxe/rxe_comp.c | 8 +- drivers/input/mouse/synaptics.c | 4 +- drivers/mmc/core/host.c | 11 +-- drivers/mmc/core/slot-gpio.c | 3 + drivers/mmc/host/pxamci.c | 8 +- drivers/mmc/host/sdhci-esdhc-imx.c | 3 +- drivers/nvme/host/core.c | 2 +- drivers/s390/crypto/pkey_api.c | 2 +- drivers/spmi/spmi-pmic-arb.c | 4 + fs/btrfs/disk-io.c | 1 + fs/btrfs/extent_map.c | 11 +++ fs/btrfs/ref-verify.c | 5 ++ fs/btrfs/super.c | 2 + fs/cifs/cifsfs.c | 6 +- fs/cifs/smb2ops.c | 35 ++++++++- fs/ext4/block_validity.c | 1 + fs/ext4/dir.c | 14 ++-- fs/ext4/ext4.h | 5 +- fs/ext4/inode.c | 12 +++ fs/ext4/mmp.c | 12 +-- fs/ext4/namei.c | 7 ++ fs/ext4/super.c | 55 +++++++------ fs/jbd2/commit.c | 46 ++++++----- fs/jbd2/transaction.c | 10 ++- fs/nfs/nfs4proc.c | 2 +- include/acpi/acpixf.h | 1 + include/linux/gpio/consumer.h | 7 ++ include/linux/suspend.h | 2 +- kernel/power/suspend.c | 9 ++- kernel/sched/core.c | 2 +- net/mac80211/mlme.c | 8 +- net/sunrpc/xprtrdma/frwr_ops.c | 13 ++-- sound/pci/hda/patch_realtek.c | 4 + sound/usb/clock.c | 99 ++++++++++++++++-------- sound/usb/clock.h | 4 +- sound/usb/format.c | 3 +- sound/usb/mixer.c | 12 ++- sound/usb/quirks.c | 1 + tools/perf/util/stat-shadow.c | 6 -- 81 files changed, 678 insertions(+), 314 deletions(-)