This is the start of the stable review cycle for the 5.4.27 release. There are 51 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 Sun, 22 Mar 2020 11:22:06 +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-5.4.27-rc2.... 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 5.4.27-rc2

Matteo Croce mcroce@redhat.com ipv4: ensure rcu_read_lock() in cipso_v4_error()

Ard Biesheuvel ardb@kernel.org ARM: 8961/2: Fix Kbuild issue caused by per-task stack protector GCC plugin

Tony Fischetti tony.fischetti@gmail.com HID: add ALWAYS_POLL quirk to lenovo pixart mouse

Chen-Tsung Hsieh chentsung@chromium.org HID: google: add moonball USB id

Jann Horn jannh@google.com mm: slub: add missing TID bump in kmem_cache_alloc_bulk()

Kees Cook keescook@chromium.org ARM: 8958/1: rename missed uaccess .fixup section

Florian Fainelli f.fainelli@gmail.com ARM: 8957/1: VDSO: Match ARMv8 timer in cntvct_functional()

Carl Huang cjhuang@codeaurora.org net: qrtr: fix len of skb_put_padto in qrtr_node_enqueue

Ming Lei ming.lei@redhat.com blk-mq: insert flush request to the front of dispatch queue

Qian Cai cai@lca.pw jbd2: fix data races at struct journal_head

Alex Maftei (amaftei) amaftei@solarflare.com sfc: fix timestamp reconstruction at 16-bit rollover points

Taehee Yoo ap420073@gmail.com net: rmnet: fix packet forwarding in rmnet bridge mode

Taehee Yoo ap420073@gmail.com net: rmnet: fix bridge mode bugs

Taehee Yoo ap420073@gmail.com net: rmnet: use upper/lower device infrastructure

Taehee Yoo ap420073@gmail.com net: rmnet: do not allow to change mux id if mux id is duplicated

Taehee Yoo ap420073@gmail.com net: rmnet: remove rcu_read_lock in rmnet_force_unassociate_device()

Taehee Yoo ap420073@gmail.com net: rmnet: fix suspicious RCU usage

Taehee Yoo ap420073@gmail.com net: rmnet: fix NULL pointer dereference in rmnet_changelink()

Taehee Yoo ap420073@gmail.com net: rmnet: fix NULL pointer dereference in rmnet_newlink()

Luo bin luobin9@huawei.com hinic: fix a bug of rss configuration

Luo bin luobin9@huawei.com hinic: fix a bug of setting hw_ioctxt

Luo bin luobin9@huawei.com hinic: fix a irq affinity bug

Antoine Tenart antoine.tenart@bootlin.com net: phy: mscc: fix firmware paths

yangerkun yangerkun@huawei.com slip: not call free_netdev before rtnl_unlock in slip_open

Linus Torvalds torvalds@linux-foundation.org signal: avoid double atomic counter increments for user accounting

Masahiro Yamada masahiroy@kernel.org kbuild: add dt_binding_check to PHONY in a correct place

Masahiro Yamada masahiroy@kernel.org kbuild: add dtbs_check to PHONY

Monk Liu Monk.Liu@amd.com drm/amdgpu: fix memory leak during TDR test(v2)

Ming Lei ming.lei@redhat.com blk-mq: insert passthrough request into hctx->dispatch directly

Esben Haabendal esben@geanix.com net: ll_temac: Handle DMA halt condition caused by buffer underrun

Esben Haabendal esben@geanix.com net: ll_temac: Fix RX buffer descriptor handling on GFP_ATOMIC pressure

Esben Haabendal esben@geanix.com net: ll_temac: Add more error handling of dma_map_single() calls

Esben Haabendal esben@geanix.com net: ll_temac: Fix race condition causing TX hang

Madhuparna Bhowmik madhuparnabhowmik10@gmail.com mac80211: rx: avoid RCU list traversal under mutex

Marek Vasut marex@denx.de net: ks8851-ml: Fix IRQ handling and locking

Daniele Palmas dnlplm@gmail.com net: usb: qmi_wwan: restore mtu min/max values after raw_ip switch

Igor Druzhinin igor.druzhinin@citrix.com scsi: libfc: free response frame from GPN_ID

Johannes Berg johannes.berg@intel.com cfg80211: check reg_rule for NULL in handle_channel_custom()

Tom Zanussi zanussi@kernel.org tracing: Fix number printing bug in print_synth_event()

Michael Ellerman mpe@ellerman.id.au selftests/rseq: Fix out-of-tree compilation

Hanno Zulla kontakt@hanno.de HID: hid-bigbenff: fix race condition for scheduled work during removal

Hanno Zulla kontakt@hanno.de HID: hid-bigbenff: call hid_hw_stop() in case of error

Hanno Zulla kontakt@hanno.de HID: hid-bigbenff: fix general protection fault caused by double kfree

Kai-Heng Feng kai.heng.feng@canonical.com HID: i2c-hid: add Trekstor Surfbook E11B to descriptor override

Mika Westerberg mika.westerberg@linux.intel.com ACPI: watchdog: Set default timeout in probe

Mansour Behabadi mansour@oxplot.com HID: apple: Add support for recent firmware on Magic Keyboards

Jean Delvare jdelvare@suse.de ACPI: watchdog: Allow disabling WDAT at boot

Ulf Hansson ulf.hansson@linaro.org mmc: sdhci-tegra: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY

Felix Kuehling Felix.Kuehling@amd.com drm/amdgpu: Fix TLB invalidation request when using semaphore

Cong Wang xiyou.wangcong@gmail.com netfilter: xt_hashlimit: unregister proc file before releasing mutex

Florian Westphal fw@strlen.de netfilter: hashlimit: do not use indirect calls during gc

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

Diffstat:

Documentation/admin-guide/kernel-parameters.txt | 4 + Makefile | 7 +- arch/arm/Makefile | 4 +- arch/arm/boot/compressed/Makefile | 4 +- arch/arm/kernel/vdso.c | 2 + arch/arm/lib/copy_from_user.S | 2 +- block/blk-flush.c | 2 +- block/blk-mq-sched.c | 44 ++++- block/blk-mq.c | 18 +- block/blk-mq.h | 3 +- drivers/acpi/acpi_watchdog.c | 12 +- drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 5 +- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 8 +- drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 6 +- drivers/hid/hid-apple.c | 3 +- drivers/hid/hid-bigbenff.c | 31 ++- drivers/hid/hid-google-hammer.c | 2 + drivers/hid/hid-ids.h | 2 + drivers/hid/hid-quirks.c | 1 + drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c | 8 + drivers/mmc/host/sdhci-tegra.c | 3 + drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c | 1 + drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h | 2 +- drivers/net/ethernet/huawei/hinic/hinic_hw_if.h | 1 + drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h | 1 + drivers/net/ethernet/huawei/hinic/hinic_main.c | 3 +- drivers/net/ethernet/huawei/hinic/hinic_rx.c | 5 +- drivers/net/ethernet/micrel/ks8851_mll.c | 14 +- drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c | 186 +++++++++--------- drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h | 3 +- .../net/ethernet/qualcomm/rmnet/rmnet_handlers.c | 7 +- drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c | 8 - drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h | 1 - drivers/net/ethernet/sfc/ptp.c | 38 +++- drivers/net/ethernet/xilinx/ll_temac.h | 4 + drivers/net/ethernet/xilinx/ll_temac_main.c | 209 +++++++++++++++++---- drivers/net/phy/mscc.c | 4 +- drivers/net/slip/slip.c | 3 + drivers/net/usb/qmi_wwan.c | 3 + drivers/scsi/libfc/fc_disc.c | 2 + drivers/watchdog/wdat_wdt.c | 23 +++ fs/jbd2/transaction.c | 8 +- kernel/signal.c | 23 ++- kernel/trace/trace_events_hist.c | 32 +++- mm/slub.c | 9 + net/ipv4/cipso_ipv4.c | 7 +- net/mac80211/rx.c | 2 +- net/netfilter/xt_hashlimit.c | 36 +--- net/qrtr/qrtr.c | 2 +- net/wireless/reg.c | 2 +- tools/testing/selftests/rseq/Makefile | 2 +- 51 files changed, 564 insertions(+), 248 deletions(-)