09 Jan, 2021

2 commits


08 Jan, 2021

10 commits

  • Add export symbol resched_curr to enable scheduler value add.

    Bug: 176077958
    Change-Id: I9c26b4d8738d6fd7d1067cb164a30b0228c5a301
    Signed-off-by: Shaleen Agrawal

    Shaleen Agrawal
     
  • Add vendors hooks for to facilitate various scheduler value adds.

    Bug: 176077958
    Change-Id: I5d488ae78ce05f81e6c73b69c56128b065647fec
    Signed-off-by: Shaleen Agrawal

    Shaleen Agrawal
     
  • Handling all combinations of the VMAP_STACK and SHADOW_CALL_STACK options
    in sdei_arch_get_entry_point() makes the code difficult to read,
    particularly when considering the error and cleanup paths.

    Move the checking of these options into the callee functions, so that
    they return early if the relevant option is not enabled.

    Bug: 169781940
    Change-Id: I3daf8a409d3544fa4e76a28c2b2ae9efb82001ba
    (cherry picked from commit eec3bf6861a8703ab63992578b1776353c5ac2a1)
    Signed-off-by: Will Deacon
    Signed-off-by: Sami Tolvanen

    Will Deacon
     
  • Use scs_alloc() to allocate also IRQ and SDEI shadow stacks instead of
    using statically allocated stacks.

    Bug: 169781940
    Change-Id: If3f38d603a7c1e8ebcf1e8655b70fa6bfde7c48d
    (cherry picked from commit ac20ffbb0279aae7be48567fb734eae7d050769e)
    Signed-off-by: Sami Tolvanen
    Acked-by: Will Deacon
    Link: https://lore.kernel.org/r/20201130233442.2562064-3-samitolvanen@google.com
    [will: Move CONFIG_SHADOW_CALL_STACK check into init_irq_scs()]
    Signed-off-by: Will Deacon

    Sami Tolvanen
     
  • The kernel currently uses kmem_cache to allocate shadow call stacks,
    which means an overflows may not be immediately detected and can
    potentially result in another task's shadow stack to be overwritten.

    This change switches SCS to use virtually mapped shadow stacks for
    tasks, which increases shadow stack size to a full page and provides
    more robust overflow detection, similarly to VMAP_STACK.

    Bug: 169781940
    Change-Id: I92c8f5706c11e4bf45b071e4f302a65502faa1e1
    (cherry picked from commit a2abe7cbd8fe2db5ff386c968e2273d9dc6c468d)
    Signed-off-by: Sami Tolvanen
    Acked-by: Will Deacon
    Link: https://lore.kernel.org/r/20201130233442.2562064-2-samitolvanen@google.com
    Signed-off-by: Will Deacon

    Sami Tolvanen
     
  • At present, EAS gets disabled when on ASYM Capacity systems
    if all BIG or Little CPUs gets hot-plugged. Instead of disabling
    EAS by default, add trace hook and let vendor decide if EAS should
    be disabled or not.

    Bug: 176964092
    Change-Id: I583272cc89d44f3e3a4b1c43e3f75d731092ebf6
    Signed-off-by: Satya Durga Srinivasu Prabhala

    Satya Durga Srinivasu Prabhala
     
  • A task can migrate either while it is waking or while it
    is running via load balancer. Print the task status
    i.e running or not in sched_migrate_task. This helps in
    counting the different types of migrations without relying
    on other trace events.

    Bug: 176709810
    Change-Id: Ib473f9ccdc78003bb1f5d2dc24354f2db7a684f5
    Signed-off-by: Pavankumar Kondeti
    Signed-off-by: Satya Durga Srinivasu Prabhala

    Pavankumar Kondeti
     
  • When the sum of the utilization of CPUs in a power domain is zero,
    return the energy as 0 without doing any computations.

    Acked-by: Quentin Perret
    Reviewed-by: Dietmar Eggemann
    Signed-off-by: Pavankumar Kondeti
    Signed-off-by: Rafael J. Wysocki

    (cherry picked from commit 9cc7e96aa846f9086431d6c2d33ff9ab42d72b2d)
    Bug: 173981595
    Signed-off-by: Pavankumar Kondeti
    Change-Id: I9b1a83d210c30a8a86da26f94ac0c2f855d2ed10

    Pavankumar Kondeti
     
  • Temporary workaround to enable arm64 gki devices to boot.

    Virtual devices failed to boot with 5.10 ARM64 GKI because symbol
    stripping has removed tracepoint symbols pertaining to xdp which are
    included in the symbol allowlist.

    klog excerpt for this error.
    init: Loading module /lib/modules/virtio_net.ko with args ""
    virtio_net: disagrees about version of symbol __traceiter_xdp_exception
    virtio_net: Unknown symbol __traceiter_xdp_exception (err -22)
    virtio_net: disagrees about version of symbol __tracepoint_xdp_exception
    virtio_net: Unknown symbol __tracepoint_xdp_exception (err -22)
    init: Failed to insmod '/lib/modules/virtio_net.ko' with args ''
    init: LoadWithAliases was unable to load virtio_net
    init: Failed to load kernel modules

    Bug: 176831960
    Test: Treehugger
    Signed-off-by: Ram Muthiah
    Change-Id: If5b6fd12ce1c783966ff4ed0a8bc141d077c71a3

    Ram Muthiah
     
  • To enable bfq i/o group scheduling for separating i/o groups to
    foreground and background i/o groups, we need to set CONFIG_IOSCHED_BFQ
    and CONFIG_BFQ_GROUP_IOSCHED to "y".

    Bug: 171739280
    Bug: 172520400
    Signed-off-by: Daeho Jeong
    Change-Id: If9b5664ecfc8f78d9792d7ee5d3ea5a88a50b9d7

    Daeho Jeong
     

07 Jan, 2021

9 commits

  • Add vendor hook tracepoints to track when cpu util gets
    updated and when freq is choosen.

    Bug: 174488007
    Signed-off-by: Saravana Kannan
    Signed-off-by: Rohit Gupta
    Signed-off-by: Jonathan Avila
    Signed-off-by: Jimmy Shiu
    Change-Id: Ibb22fd0337a2539820a05b1e6b54b09aeaebd040
    Signed-off-by: Will McVicker

    Jimmy Shiu
     
  • Collect the time for each allocation recorded in page owner so that
    allocation "surges" can be measured.

    Record the pid for each allocation recorded in page owner so that the
    source of allocation "surges" can be better identified.

    The above is very useful when doing memory analysis. On a crash for
    example, we can get this information from kdump (or ramdump) and parse it
    to figure out memory allocation problems.

    Please note that on x86_64 this increases the size of struct page_owner
    from 16 bytes to 32.

    Vlastimil: it's not a functionality intended for production, so unless
    somebody says they need to enable page_owner for debugging and this
    increase prevents them from fitting into available memory, let's not
    complicate things with making this optional.

    [lmark@codeaurora.org: v3]
    Link: https://lkml.kernel.org/r/20201210160357.27779-1-georgi.djakov@linaro.org

    Link: https://lkml.kernel.org/r/20201209125153.10533-1-georgi.djakov@linaro.org
    Signed-off-by: Liam Mark
    Signed-off-by: Georgi Djakov
    Acked-by: Vlastimil Babka
    Acked-by: Joonsoo Kim
    Cc: Jonathan Corbet
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    (cherry picked from commit 9cc7e96aa846f9086431d6c2d33ff9ab42d72b2d)

    Bug: 175129313
    Signed-off-by: Suren Baghdasaryan
    Change-Id: I5e246ea009c7e9e34c1cc608bcd3196fc0e623b4

    Liam Mark
     
  • Formerly cuttlefish and goldfish had separate symbol lists.
    The defconfigs and symbol lists were unified recently. However, the
    symbol lists should conform to this naming convention.

    Generated with
    BUILD_CONFIG=common/build.config.gki.aarch64 build/build.sh;
    BUILD_CONFIG= \
    common-modules/virtual-device/build.config.virtual_device.aarch64 \
    build/build.sh;
    build/abi/extract_symbols out/android12-5.10/dist/ \
    --whitelist common/android/abi_gki_aarch64_virtual_device

    Test: Treehugger
    Bug: 176831960
    Signed-off-by: Ram Muthiah
    Change-Id: I21755fbd3e9ab6319fdf4fcd06e501d722fb7242

    Ram Muthiah
     
  • Free the pages parallely for a task that receives SIGKILL, from ULMK
    process, using the oom_reaper. This freeing of pages will help to give
    the pages to buddy system well advance.

    Add the boot param, reap_mem_when_killed_by=, that configures the
    process name, the kill signal to a process from which makes its memory
    reaped by oom reaper.

    As an example, when reap_mem_when_killed_by=lmkd, then all the processes
    that receives the kill signal from lmkd is added to oom reaper.

    Not initializing this param makes this feature disabled.

    Change-Id: I21adb95de5e380a80d7eb0b87d9b5b553f52e28a
    Bug: 171763461
    Signed-off-by: Charan Teja Reddy
    Signed-off-by: Isaac J. Manjarres

    Charan Teja Reddy
     
  • * aosp/upstream-f2fs-stable-linux-5.10.y:
    fs-verity: move structs needed for file signing to UAPI header
    fs-verity: rename "file measurement" to "file digest"
    fs-verity: rename fsverity_signed_digest to fsverity_formatted_digest
    fs-verity: remove filenames from file comments
    fscrypt: allow deleting files with unsupported encryption policy
    fscrypt: unexport fscrypt_get_encryption_info()
    fscrypt: move fscrypt_require_key() to fscrypt_private.h
    fscrypt: move body of fscrypt_prepare_setattr() out-of-line
    fscrypt: introduce fscrypt_prepare_readdir()
    ext4: don't call fscrypt_get_encryption_info() from dx_show_leaf()
    ubifs: remove ubifs_dir_open()
    f2fs: remove f2fs_dir_open()
    ext4: remove ext4_dir_open()
    fscrypt: simplify master key locking
    fscrypt: remove unnecessary calls to fscrypt_require_key()
    ubifs: prevent creating duplicate encrypted filenames
    f2fs: prevent creating duplicate encrypted filenames
    ext4: prevent creating duplicate encrypted filenames
    fscrypt: add fscrypt_is_nokey_name()
    fscrypt: remove kernel-internal constants from UAPI header

    Conflicts:
    fs/crypto/hooks.c

    Bug: 174873661
    Signed-off-by: Jaegeuk Kim
    Change-Id: Id56d42fc959242524628752223e9d773a2c8681c

    Jaegeuk Kim
     
  • To be able to update addresses of an IPsec SA, as required by
    supporting MOBIKE

    Bug: 169169084
    Signed-off-by: Yan Yan
    Change-Id: I5aa3f3556d615e4f0695bb78cd3cad9e83851df5

    Yan Yan
     
  • Export get_page_owner symbol for loadable vendor
    modules.

    Bug: 176277889
    Change-Id: Iea0a8022e542d1223caf4a742a888647828ca7cc
    Signed-off-by: Vijayanand Jitta

    Vijayanand Jitta
     
  • Export lookup_page_ext symbol for loadable vendor
    modules.

    Bug: 176277892
    Change-Id: If7de83bf48c2867460ec88e61e0f709958dc5e16
    Signed-off-by: Vijayanand Jitta

    Vijayanand Jitta
     
  • Export get_slabinfo symbol for loadable vendor
    modules.

    Bug: 176277895
    Change-Id: I01870a370da9bf5db842ff14801d94ef79350560
    Signed-off-by: Vijayanand Jitta

    Vijayanand Jitta
     

06 Jan, 2021

4 commits

  • The XHCI_HCD config was pulled back out of gki_defconfig,
    and without it USB host mode ports don't work on db845c.

    This patch re-adds the module to the db845c_gki.fragment
    and updates the KABI symbol list.

    Signed-off-by: John Stultz
    Fixes: 552cb0291a49 ("Revert "ANDROID: GKI: Enable CONFIG_USB_XHCI_HCD"")
    Change-Id: Ibd2d543dbab0c6be918e8ba4bd45194d5994a0a3

    John Stultz
     
  • There's a potential deadlock with the following cycle:
    wfs_lock --> device_links_lock --> kn->count

    Fix this by simply dropping the lock around a list_empty() check that's
    just exported to a sysfs file. The sysfs file output is an instantaneous
    check anyway and the lock doesn't really add any protection.

    Lockdep log:

    [ 48.808132]
    [ 48.808132] the existing dependency chain (in reverse order) is:
    [ 48.809069]
    [ 48.809069] -> #2 (kn->count){++++}:
    [ 48.809707] __kernfs_remove.llvm.7860393000964815146+0x2d4/0x460
    [ 48.810537] kernfs_remove_by_name_ns+0x54/0x9c
    [ 48.811171] sysfs_remove_file_ns+0x18/0x24
    [ 48.811762] device_del+0x2b8/0x5a8
    [ 48.812269] __device_link_del+0x98/0xb8
    [ 48.812829] device_links_driver_bound+0x210/0x2d8
    [ 48.813496] driver_bound+0x44/0xf8
    [ 48.814000] really_probe+0x340/0x6e0
    [ 48.814526] driver_probe_device+0xb8/0x100
    [ 48.815117] device_driver_attach+0x78/0xb8
    [ 48.815708] __driver_attach+0xe0/0x194
    [ 48.816255] bus_for_each_dev+0xa8/0x11c
    [ 48.816816] driver_attach+0x24/0x30
    [ 48.817331] bus_add_driver+0x100/0x1e0
    [ 48.817880] driver_register+0x78/0x114
    [ 48.818427] __platform_driver_register+0x44/0x50
    [ 48.819089] 0xffffffdbb3227038
    [ 48.819551] do_one_initcall+0xd8/0x1e0
    [ 48.820099] do_init_module+0xd8/0x298
    [ 48.820636] load_module+0x3afc/0x44c8
    [ 48.821173] __arm64_sys_finit_module+0xbc/0xf0
    [ 48.821807] el0_svc_common+0xbc/0x1d0
    [ 48.822344] el0_svc_handler+0x74/0x98
    [ 48.822882] el0_svc+0x8/0xc
    [ 48.823310]
    [ 48.823310] -> #1 (device_links_lock){+.+.}:
    [ 48.824036] __mutex_lock_common+0xe0/0xe44
    [ 48.824626] mutex_lock_nested+0x28/0x34
    [ 48.825185] device_link_add+0xd4/0x4ec
    [ 48.825734] of_link_to_suppliers+0x158/0x204
    [ 48.826347] of_fwnode_add_links+0x50/0x64
    [ 48.826928] device_link_add_missing_supplier_links+0x90/0x11c
    [ 48.827725] fw_devlink_resume+0x58/0x130
    [ 48.828296] of_platform_default_populate_init+0xb4/0xd0
    [ 48.829030] do_one_initcall+0xd8/0x1e0
    [ 48.829578] do_initcall_level+0xb8/0xcc
    [ 48.830137] do_basic_setup+0x60/0x7c
    [ 48.830662] kernel_init_freeable+0x128/0x1ac
    [ 48.831275] kernel_init+0x18/0x29c
    [ 48.831781] ret_from_fork+0x10/0x18
    [ 48.832297]
    [ 48.832297] -> #0 (wfs_lock){+.+.}:
    [ 48.832922] __lock_acquire+0xe04/0x2e20
    [ 48.833480] lock_acquire+0xbc/0xec
    [ 48.833984] __mutex_lock_common+0xe0/0xe44
    [ 48.834577] mutex_lock_nested+0x28/0x34
    [ 48.835136] waiting_for_supplier_show+0x3c/0x98
    [ 48.835781] dev_attr_show+0x48/0xb4
    [ 48.836295] sysfs_kf_seq_show+0xe8/0x184
    [ 48.836864] kernfs_seq_show+0x48/0x8c
    [ 48.837401] seq_read+0x1c8/0x600
    [ 48.837884] kernfs_fop_read+0x68/0x204
    [ 48.838431] __vfs_read+0x60/0x214
    [ 48.838925] vfs_read+0xbc/0x15c
    [ 48.839397] ksys_read+0x78/0xe4
    [ 48.839869] __arm64_sys_read+0x1c/0x28
    [ 48.840416] el0_svc_common+0xbc/0x1d0
    [ 48.840953] el0_svc_handler+0x74/0x98
    [ 48.841490] el0_svc+0x8/0xc
    [ 48.841917]
    [ 48.841917] other info that might help us debug this:
    [ 48.841917]
    [ 48.842920] Chain exists of:
    [ 48.842920] wfs_lock --> device_links_lock --> kn->count
    [ 48.842920]
    [ 48.844152] Possible unsafe locking scenario:
    [ 48.844152]
    [ 48.844895] CPU0 CPU1
    [ 48.845463] ---- ----
    [ 48.846032] lock(kn->count);
    [ 48.846417] lock(device_links_lock);
    [ 48.847203] lock(kn->count);
    [ 48.847902] lock(wfs_lock);
    [ 48.848276]
    [ 48.848276] *** DEADLOCK ***

    Reported-by: Cheng-Jui.Wang@mediatek.com
    Signed-off-by: Saravana Kannan
    Link: https://lore.kernel.org/r/20201104205431.3795207-1-saravanak@google.com
    Signed-off-by: Greg Kroah-Hartman
    Bug: 171536500
    (cherry picked from commit 7008e58c63bc8468e8d16154e25d780198b3ecfc)
    Change-Id: Icb98a270d6ff07bcc81a2162ac00493fae6fafe6

    Saravana Kannan
     
  • When gate_work/ungate_work gets an error during hibern8_enter or exit,
    ufshcd_err_handler()
    ufshcd_scsi_block_requests()
    ufshcd_reset_and_restore()
    ufshcd_clear_ua_wluns() -> stuck
    ufshcd_scsi_unblock_requests()

    In order to avoid it, ufshcd_clear_ua_wluns() can be called per recovery flows
    such as suspend/resume, link_recovery, and error_handler.

    Bug: 175391270
    Link: https://lore.kernel.org/linux-scsi/20201218033131.2624065-1-jaegeuk@kernel.org/T/#u
    Fixes: fc6762d925fd ("FROMLIST: scsi: ufs: Clear UAC for RPMB after ufshcd resets")
    Signed-off-by: Jaegeuk Kim
    Signed-off-by: Jaegeuk Kim
    Change-Id: Ia53b70ce24c191985de3f8678c854e2df626de11

    Jaegeuk Kim
     
  • Enable shared memory driver so it can be used by clients
    like SCMI on arm64.

    Bug: 176065611
    Change-Id: Idad0d42bec764ae7ecfa0672d32d4be29b0881d6
    Signed-off-by: Amir Vajid

    Amir Vajid
     

05 Jan, 2021

2 commits

  • The rwsem_waiter struct is needed in vendor hook alter_rwsem_list_add.
    It has parameter sem which is a struct rw_semaphore (already export in
    rwsem.h), inside the structure there is a wait_list to link
    "struct rwsem_waiter" items. The task information in each item of the
    wait_list is needed to be referenced in vendor loadable modules.

    Bug: 174902706
    Signed-off-by: Huang Yiwei
    Change-Id: Ic7d21ffdd795eaa203989751d26f8b1f32134d8b

    Huang Yiwei
     
  • When entering cluster-wide or system-wide power mode, Exynos cpu
    power management driver checks the next hrtimer events of cpu
    composing the power domain to prevent unnecessary attempts to enter
    the power mode. Since struct cpuidle_device has next_hrtimer, it
    can be solved by passing cpuidle device as a parameter of vh.

    In order to improve responsiveness, it is necessary to prevent
    entering the deep idle state in boosting scenario. So, vendor
    driver should be able to control the idle state.

    Due to above requirements, the parameters required for idle enter
    and exit different, so the vendor hook is separated into
    cpu_idle_enter and cpu_idle_exit.

    Bug: 176198732

    Change-Id: I2262ba1bae5e6622a8e76bc1d5d16fb27af0bb8a
    Signed-off-by: Park Bumgyu

    Park Bumgyu
     

01 Jan, 2021

1 commit


30 Dec, 2020

12 commits

  • Changes in 5.10.4
    hwmon: (k10temp) Remove support for displaying voltage and current on Zen CPUs
    drm/gma500: fix double free of gma_connector
    iio: adc: at91_adc: add Kconfig dep on the OF symbol and remove of_match_ptr()
    drm/aspeed: Fix Kconfig warning & subsequent build errors
    drm/mcde: Fix handling of platform_get_irq() error
    drm/tve200: Fix handling of platform_get_irq() error
    arm64: dts: renesas: hihope-rzg2-ex: Drop rxc-skew-ps from ethernet-phy node
    arm64: dts: renesas: cat875: Remove rxc-skew-ps from ethernet-phy node
    soc: renesas: rmobile-sysc: Fix some leaks in rmobile_init_pm_domains()
    soc: mediatek: Check if power domains can be powered on at boot time
    arm64: dts: mediatek: mt8183: fix gce incorrect mbox-cells value
    arm64: dts: ipq6018: update the reserved-memory node
    arm64: dts: qcom: sc7180: Fix one forgotten interconnect reference
    soc: qcom: geni: More properly switch to DMA mode
    Revert "i2c: i2c-qcom-geni: Fix DMA transfer race"
    RDMA/bnxt_re: Set queue pair state when being queried
    rtc: pcf2127: fix pcf2127_nvmem_read/write() returns
    RDMA/bnxt_re: Fix entry size during SRQ create
    selinux: fix error initialization in inode_doinit_with_dentry()
    ARM: dts: aspeed-g6: Fix the GPIO memory size
    ARM: dts: aspeed: s2600wf: Fix VGA memory region location
    RDMA/core: Fix error return in _ib_modify_qp()
    RDMA/rxe: Compute PSN windows correctly
    x86/mm/ident_map: Check for errors from ident_pud_init()
    ARM: p2v: fix handling of LPAE translation in BE mode
    RDMA/rtrs-clt: Remove destroy_con_cq_qp in case route resolving failed
    RDMA/rtrs-clt: Missing error from rtrs_rdma_conn_established
    RDMA/rtrs-srv: Don't guard the whole __alloc_srv with srv_mutex
    x86/apic: Fix x2apic enablement without interrupt remapping
    ASoC: qcom: fix unsigned int bitwidth compared to less than zero
    sched/deadline: Fix sched_dl_global_validate()
    sched: Reenable interrupts in do_sched_yield()
    drm/amdgpu: fix incorrect enum type
    crypto: talitos - Endianess in current_desc_hdr()
    crypto: talitos - Fix return type of current_desc_hdr()
    crypto: inside-secure - Fix sizeof() mismatch
    ASoC: sun4i-i2s: Fix lrck_period computation for I2S justified mode
    drm/msm: Add missing stub definition
    ARM: dts: aspeed: tiogapass: Remove vuart
    drm/amdgpu: fix build_coefficients() argument
    powerpc/64: Set up a kernel stack for secondaries before cpu_restore()
    spi: img-spfi: fix reference leak in img_spfi_resume
    f2fs: call f2fs_get_meta_page_retry for nat page
    RDMA/mlx5: Fix corruption of reg_pages in mlx5_ib_rereg_user_mr()
    perf test: Use generic event for expand_libpfm_events()
    drm/msm/dp: DisplayPort PHY compliance tests fixup
    drm/msm/dsi_pll_7nm: restore VCO rate during restore_state
    drm/msm/dsi_pll_10nm: restore VCO rate during restore_state
    drm/msm/dpu: fix clock scaling on non-sc7180 board
    spi: spi-mem: fix reference leak in spi_mem_access_start
    scsi: aacraid: Improve compat_ioctl handlers
    pinctrl: core: Add missing #ifdef CONFIG_GPIOLIB
    ASoC: pcm: DRAIN support reactivation
    drm/bridge: tpd12s015: Fix irq registering in tpd12s015_probe
    crypto: arm64/poly1305-neon - reorder PAC authentication with SP update
    crypto: arm/aes-neonbs - fix usage of cbc(aes) fallback
    crypto: caam - fix printing on xts fallback allocation error path
    selinux: fix inode_doinit_with_dentry() LABEL_INVALID error handling
    nl80211/cfg80211: fix potential infinite loop
    spi: stm32: fix reference leak in stm32_spi_resume
    bpf: Fix tests for local_storage
    x86/mce: Correct the detection of invalid notifier priorities
    drm/edid: Fix uninitialized variable in drm_cvt_modes()
    ath11k: Initialize complete alpha2 for regulatory change
    ath11k: Fix number of rules in filtered ETSI regdomain
    ath11k: fix wmi init configuration
    brcmfmac: Fix memory leak for unpaired brcmf_{alloc/free}
    arm64: dts: exynos: Include common syscon restart/poweroff for Exynos7
    arm64: dts: exynos: Correct psci compatible used on Exynos7
    drm/panel: simple: Add flags to boe_nv133fhm_n61
    Bluetooth: Fix null pointer dereference in hci_event_packet()
    Bluetooth: Fix: LL PRivacy BLE device fails to connect
    Bluetooth: hci_h5: fix memory leak in h5_close
    spi: stm32-qspi: fix reference leak in stm32 qspi operations
    spi: spi-ti-qspi: fix reference leak in ti_qspi_setup
    spi: mt7621: fix missing clk_disable_unprepare() on error in mt7621_spi_probe
    spi: tegra20-slink: fix reference leak in slink ops of tegra20
    spi: tegra20-sflash: fix reference leak in tegra_sflash_resume
    spi: tegra114: fix reference leak in tegra spi ops
    spi: bcm63xx-hsspi: fix missing clk_disable_unprepare() on error in bcm63xx_hsspi_resume
    spi: imx: fix reference leak in two imx operations
    ASoC: qcom: common: Fix refcounting in qcom_snd_parse_of()
    ath11k: Handle errors if peer creation fails
    mwifiex: fix mwifiex_shutdown_sw() causing sw reset failure
    drm/msm/a6xx: Clear shadow on suspend
    drm/msm/a5xx: Clear shadow on suspend
    firmware: tegra: fix strncpy()/strncat() confusion
    drm/msm/dp: return correct connection status after suspend
    drm/msm/dp: skip checking LINK_STATUS_UPDATED bit
    drm/msm/dp: do not notify audio subsystem if sink doesn't support audio
    selftests/run_kselftest.sh: fix dry-run typo
    selftest/bpf: Add missed ip6ip6 test back
    ASoC: wm8994: Fix PM disable depth imbalance on error
    ASoC: wm8998: Fix PM disable depth imbalance on error
    spi: sprd: fix reference leak in sprd_spi_remove
    virtiofs fix leak in setup
    ASoC: arizona: Fix a wrong free in wm8997_probe
    RDMa/mthca: Work around -Wenum-conversion warning
    ASoC: SOF: Intel: fix Kconfig dependency for SND_INTEL_DSP_CONFIG
    arm64: dts: ti: k3-am65*/j721e*: Fix unit address format error for dss node
    MIPS: BCM47XX: fix kconfig dependency bug for BCM47XX_BCMA
    drm/amdgpu: fix compute queue priority if num_kcq is less than 4
    soc: ti: omap-prm: Do not check rstst bit on deassert if already deasserted
    crypto: Kconfig - CRYPTO_MANAGER_EXTRA_TESTS requires the manager
    crypto: qat - fix status check in qat_hal_put_rel_rd_xfer()
    firmware: arm_scmi: Fix missing destroy_workqueue()
    drm/udl: Fix missing error code in udl_handle_damage()
    staging: greybus: codecs: Fix reference counter leak in error handling
    staging: gasket: interrupt: fix the missed eventfd_ctx_put() in gasket_interrupt.c
    scripts: kernel-doc: Restore anonymous enum parsing
    drm/amdkfd: Put ACPI table after using it
    ionic: use mc sync for multicast filters
    ionic: flatten calls to ionic_lif_rx_mode
    ionic: change set_rx_mode from_ndo to can_sleep
    media: tm6000: Fix sizeof() mismatches
    media: platform: add missing put_device() call in mtk_jpeg_clk_init()
    media: mtk-vcodec: add missing put_device() call in mtk_vcodec_init_dec_pm()
    media: mtk-vcodec: add missing put_device() call in mtk_vcodec_release_dec_pm()
    media: mtk-vcodec: add missing put_device() call in mtk_vcodec_init_enc_pm()
    media: v4l2-fwnode: Return -EINVAL for invalid bus-type
    media: v4l2-fwnode: v4l2_fwnode_endpoint_parse caller must init vep argument
    media: ov5640: fix support of BT656 bus mode
    media: staging: rkisp1: cap: fix runtime PM imbalance on error
    media: cedrus: fix reference leak in cedrus_start_streaming
    media: platform: add missing put_device() call in mtk_jpeg_probe() and mtk_jpeg_remove()
    media: venus: core: change clk enable and disable order in resume and suspend
    media: venus: core: vote for video-mem path
    media: venus: core: vote with average bandwidth and peak bandwidth as zero
    RDMA/cma: Add missing error handling of listen_id
    ASoC: meson: fix COMPILE_TEST error
    spi: dw: fix build error by selecting MULTIPLEXER
    scsi: core: Fix VPD LUN ID designator priorities
    media: venus: put dummy vote on video-mem path after last session release
    media: solo6x10: fix missing snd_card_free in error handling case
    video: fbdev: atmel_lcdfb: fix return error code in atmel_lcdfb_of_init()
    mmc: sdhci: tegra: fix wrong unit with busy_timeout
    drm/omap: dmm_tiler: fix return error code in omap_dmm_probe()
    drm/meson: Free RDMA resources after tearing down DRM
    drm/meson: Unbind all connectors on module removal
    drm/meson: dw-hdmi: Register a callback to disable the regulator
    drm/meson: dw-hdmi: Ensure that clocks are enabled before touching the TOP registers
    ASoC: intel: SND_SOC_INTEL_KEEMBAY should depend on ARCH_KEEMBAY
    iommu/vt-d: include conditionally on CONFIG_INTEL_IOMMU_SVM
    Input: ads7846 - fix race that causes missing releases
    Input: ads7846 - fix integer overflow on Rt calculation
    Input: ads7846 - fix unaligned access on 7845
    bus: mhi: core: Remove double locking from mhi_driver_remove()
    bus: mhi: core: Fix null pointer access when parsing MHI configuration
    usb/max3421: fix return error code in max3421_probe()
    spi: mxs: fix reference leak in mxs_spi_probe
    selftests/bpf: Fix broken riscv build
    powerpc: Avoid broken GCC __attribute__((optimize))
    powerpc/feature: Fix CPU_FTRS_ALWAYS by removing CPU_FTRS_GENERIC_32
    ARM: dts: tacoma: Fix node vs reg mismatch for flash memory
    Revert "powerpc/pseries/hotplug-cpu: Remove double free in error path"
    powerpc/powernv/sriov: fix unsigned int win compared to less than zero
    mfd: htc-i2cpld: Add the missed i2c_put_adapter() in htcpld_register_chip_i2c()
    mfd: MFD_SL28CPLD should depend on ARCH_LAYERSCAPE
    mfd: stmfx: Fix dev_err_probe() call in stmfx_chip_init()
    mfd: cpcap: Fix interrupt regression with regmap clear_ack
    EDAC/mce_amd: Use struct cpuinfo_x86.cpu_die_id for AMD NodeId
    scsi: ufs: Avoid to call REQ_CLKS_OFF to CLKS_OFF
    scsi: ufs: Fix clkgating on/off
    rcu: Allow rcu_irq_enter_check_tick() from NMI
    rcu,ftrace: Fix ftrace recursion
    rcu/tree: Defer kvfree_rcu() allocation to a clean context
    crypto: crypto4xx - Replace bitwise OR with logical OR in crypto4xx_build_pd
    crypto: omap-aes - Fix PM disable depth imbalance in omap_aes_probe
    crypto: sun8i-ce - fix two error path's memory leak
    spi: fix resource leak for drivers without .remove callback
    drm/meson: dw-hdmi: Disable clocks on driver teardown
    drm/meson: dw-hdmi: Enable the iahb clock early enough
    PCI: Disable MSI for Pericom PCIe-USB adapter
    PCI: brcmstb: Initialize "tmp" before use
    soc: ti: knav_qmss: fix reference leak in knav_queue_probe
    soc: ti: Fix reference imbalance in knav_dma_probe
    drivers: soc: ti: knav_qmss_queue: Fix error return code in knav_queue_probe
    soc: qcom: initialize local variable
    arm64: dts: qcom: sm8250: correct compatible for sm8250-mtp
    arm64: dts: qcom: msm8916-samsung-a2015: Disable muic i2c pin bias
    Input: omap4-keypad - fix runtime PM error handling
    clk: meson: Kconfig: fix dependency for G12A
    staging: mfd: hi6421-spmi-pmic: fix error return code in hi6421_spmi_pmic_probe()
    ath11k: Fix the rx_filter flag setting for peer rssi stats
    RDMA/cxgb4: Validate the number of CQEs
    soundwire: Fix DEBUG_LOCKS_WARN_ON for uninitialized attribute
    pinctrl: sunxi: fix irq bank map for the Allwinner A100 pin controller
    memstick: fix a double-free bug in memstick_check
    ARM: dts: at91: sam9x60: add pincontrol for USB Host
    ARM: dts: at91: sama5d4_xplained: add pincontrol for USB Host
    ARM: dts: at91: sama5d3_xplained: add pincontrol for USB Host
    mmc: pxamci: Fix error return code in pxamci_probe
    brcmfmac: fix error return code in brcmf_cfg80211_connect()
    orinoco: Move context allocation after processing the skb
    qtnfmac: fix error return code in qtnf_pcie_probe()
    rsi: fix error return code in rsi_reset_card()
    cw1200: fix missing destroy_workqueue() on error in cw1200_init_common
    dmaengine: mv_xor_v2: Fix error return code in mv_xor_v2_probe()
    arm64: dts: qcom: sdm845: Limit ipa iommu streams
    leds: netxbig: add missing put_device() call in netxbig_leds_get_of_pdata()
    leds: lp50xx: Fix an error handling path in 'lp50xx_probe_dt()'
    leds: turris-omnia: check for LED_COLOR_ID_RGB instead LED_COLOR_ID_MULTI
    arm64: tegra: Fix DT binding for IO High Voltage entry
    RDMA/cma: Fix deadlock on &lock in rdma_cma_listen_on_all() error unwind
    soundwire: qcom: Fix build failure when slimbus is module
    drm/imx/dcss: fix rotations for Vivante tiled formats
    media: siano: fix memory leak of debugfs members in smsdvb_hotplug
    platform/x86: mlx-platform: Remove PSU EEPROM from default platform configuration
    platform/x86: mlx-platform: Remove PSU EEPROM from MSN274x platform configuration
    arm64: dts: qcom: sc7180: limit IPA iommu streams
    RDMA/hns: Only record vlan info for HIP08
    RDMA/hns: Fix missing fields in address vector
    RDMA/hns: Avoid setting loopback indicator when smac is same as dmac
    serial: 8250-mtk: Fix reference leak in mtk8250_probe
    samples: bpf: Fix lwt_len_hist reusing previous BPF map
    media: imx214: Fix stop streaming
    mips: cdmm: fix use-after-free in mips_cdmm_bus_discover
    media: max2175: fix max2175_set_csm_mode() error code
    slimbus: qcom-ngd-ctrl: Avoid sending power requests without QMI
    RDMA/core: Track device memory MRs
    drm/mediatek: Use correct aliases name for ovl
    HSI: omap_ssi: Don't jump to free ID in ssi_add_controller()
    ARM: dts: Remove non-existent i2c1 from 98dx3236
    arm64: dts: armada-3720-turris-mox: update ethernet-phy handle name
    power: supply: bq25890: Use the correct range for IILIM register
    arm64: dts: rockchip: Set dr_mode to "host" for OTG on rk3328-roc-cc
    power: supply: max17042_battery: Fix current_{avg,now} hiding with no current sense
    power: supply: axp288_charger: Fix HP Pavilion x2 10 DMI matching
    power: supply: bq24190_charger: fix reference leak
    genirq/irqdomain: Don't try to free an interrupt that has no mapping
    arm64: dts: ls1028a: fix ENETC PTP clock input
    arm64: dts: ls1028a: fix FlexSPI clock input
    arm64: dts: freescale: sl28: combine SPI MTD partitions
    phy: tegra: xusb: Fix usb_phy device driver field
    arm64: dts: qcom: c630: Polish i2c-hid devices
    arm64: dts: qcom: c630: Fix pinctrl pins properties
    PCI: Bounds-check command-line resource alignment requests
    PCI: Fix overflow in command-line resource alignment requests
    PCI: iproc: Fix out-of-bound array accesses
    PCI: iproc: Invalidate correct PAXB inbound windows
    arm64: dts: meson: fix spi-max-frequency on Khadas VIM2
    arm64: dts: meson-sm1: fix typo in opp table
    soc: amlogic: canvas: add missing put_device() call in meson_canvas_get()
    scsi: hisi_sas: Fix up probe error handling for v3 hw
    scsi: pm80xx: Do not sleep in atomic context
    spi: spi-fsl-dspi: Use max_native_cs instead of num_chipselect to set SPI_MCR
    ARM: dts: at91: at91sam9rl: fix ADC triggers
    RDMA/hns: Fix 0-length sge calculation error
    RDMA/hns: Bugfix for calculation of extended sge
    mailbox: arm_mhu_db: Fix mhu_db_shutdown by replacing kfree with devm_kfree
    soundwire: master: use pm_runtime_set_active() on add
    platform/x86: dell-smbios-base: Fix error return code in dell_smbios_init
    ASoC: Intel: Boards: tgl_max98373: update TDM slot_width
    media: max9271: Fix GPIO enable/disable
    media: rdacm20: Enable GPIO1 explicitly
    media: i2c: imx219: Selection compliance fixes
    ath11k: Don't cast ath11k_skb_cb to ieee80211_tx_info.control
    ath11k: Reset ath11k_skb_cb before setting new flags
    ath11k: Fix an error handling path
    ath10k: Fix the parsing error in service available event
    ath10k: Fix an error handling path
    ath10k: Release some resources in an error handling path
    SUNRPC: rpc_wake_up() should wake up tasks in the correct order
    NFSv4.2: condition READDIR's mask for security label based on LSM state
    SUNRPC: xprt_load_transport() needs to support the netid "rdma6"
    NFSv4: Fix the alignment of page data in the getdeviceinfo reply
    net: sunrpc: Fix 'snprintf' return value check in 'do_xprt_debugfs'
    lockd: don't use interval-based rebinding over TCP
    NFS: switch nfsiod to be an UNBOUND workqueue.
    selftests/seccomp: Update kernel config
    vfio-pci: Use io_remap_pfn_range() for PCI IO memory
    hwmon: (ina3221) Fix PM usage counter unbalance in ina3221_write_enable
    f2fs: fix double free of unicode map
    media: tvp5150: Fix wrong return value of tvp5150_parse_dt()
    media: saa7146: fix array overflow in vidioc_s_audio()
    powerpc/perf: Fix crash with is_sier_available when pmu is not set
    powerpc/64: Fix an EMIT_BUG_ENTRY in head_64.S
    powerpc/xmon: Fix build failure for 8xx
    powerpc/perf: Fix to update radix_scope_qual in power10
    powerpc/perf: Update the PMU group constraints for l2l3 events in power10
    powerpc/perf: Fix the PMU group constraints for threshold events in power10
    clocksource/drivers/orion: Add missing clk_disable_unprepare() on error path
    clocksource/drivers/cadence_ttc: Fix memory leak in ttc_setup_clockevent()
    clocksource/drivers/ingenic: Fix section mismatch
    clocksource/drivers/riscv: Make RISCV_TIMER depends on RISCV_SBI
    arm64: mte: fix prctl(PR_GET_TAGGED_ADDR_CTRL) if TCF0=NONE
    iio: hrtimer-trigger: Mark hrtimer to expire in hard interrupt context
    libbpf: Sanitise map names before pinning
    ARM: dts: at91: sam9x60ek: remove bypass property
    ARM: dts: at91: sama5d2: map securam as device
    scripts: kernel-doc: fix parsing function-like typedefs
    bpf: Fix bpf_put_raw_tracepoint()'s use of __module_address()
    selftests/bpf: Fix invalid use of strncat in test_sockmap
    pinctrl: falcon: add missing put_device() call in pinctrl_falcon_probe()
    soc: rockchip: io-domain: Fix error return code in rockchip_iodomain_probe()
    arm64: dts: rockchip: Fix UART pull-ups on rk3328
    memstick: r592: Fix error return in r592_probe()
    MIPS: Don't round up kernel sections size for memblock_add()
    mt76: mt7663s: fix a possible ple quota underflow
    mt76: mt7915: set fops_sta_stats.owner to THIS_MODULE
    mt76: set fops_tx_stats.owner to THIS_MODULE
    mt76: dma: fix possible deadlock running mt76_dma_cleanup
    net/mlx5: Properly convey driver version to firmware
    mt76: fix memory leak if device probing fails
    mt76: fix tkip configuration for mt7615/7663 devices
    ASoC: jz4740-i2s: add missed checks for clk_get()
    ASoC: q6afe-clocks: Add missing parent clock rate
    dm ioctl: fix error return code in target_message
    ASoC: cros_ec_codec: fix uninitialized memory read
    ASoC: atmel: mchp-spdifrx needs COMMON_CLK
    ASoC: qcom: fix QDSP6 dependencies, attempt #3
    phy: mediatek: allow compile-testing the hdmi phy
    phy: renesas: rcar-gen3-usb2: disable runtime pm in case of failure
    memory: ti-emif-sram: only build for ARMv7
    memory: jz4780_nemc: Fix potential NULL dereference in jz4780_nemc_probe()
    drm/msm: a5xx: Make preemption reset case reentrant
    drm/msm: add IOMMU_SUPPORT dependency
    clocksource/drivers/arm_arch_timer: Use stable count reader in erratum sne
    clocksource/drivers/arm_arch_timer: Correct fault programming of CNTKCTL_EL1.EVNTI
    cpufreq: ap806: Add missing MODULE_DEVICE_TABLE
    cpufreq: highbank: Add missing MODULE_DEVICE_TABLE
    cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE
    cpufreq: qcom: Add missing MODULE_DEVICE_TABLE
    cpufreq: st: Add missing MODULE_DEVICE_TABLE
    cpufreq: sun50i: Add missing MODULE_DEVICE_TABLE
    cpufreq: loongson1: Add missing MODULE_ALIAS
    cpufreq: scpi: Add missing MODULE_ALIAS
    cpufreq: vexpress-spc: Add missing MODULE_ALIAS
    cpufreq: imx: fix NVMEM_IMX_OCOTP dependency
    macintosh/adb-iop: Always wait for reply message from IOP
    macintosh/adb-iop: Send correct poll command
    staging: bcm2835: fix vchiq_mmal dependencies
    staging: greybus: audio: Fix possible leak free widgets in gbaudio_dapm_free_controls
    spi: dw: Fix error return code in dw_spi_bt1_probe()
    Bluetooth: btusb: Add the missed release_firmware() in btusb_mtk_setup_firmware()
    Bluetooth: btmtksdio: Add the missed release_firmware() in mtk_setup_firmware()
    Bluetooth: sco: Fix crash when using BT_SNDMTU/BT_RCVMTU option
    block/rnbd-clt: Dynamically alloc buffer for pathname & blk_symlink_name
    block/rnbd: fix a null pointer dereference on dev->blk_symlink_name
    Bluetooth: btusb: Fix detection of some fake CSR controllers with a bcdDevice val of 0x0134
    platform/x86: intel-vbtn: Fix SW_TABLET_MODE always reporting 1 on some HP x360 models
    adm8211: fix error return code in adm8211_probe()
    mtd: spi-nor: sst: fix BPn bits for the SST25VF064C
    mtd: spi-nor: ignore errors in spi_nor_unlock_all()
    mtd: spi-nor: atmel: remove global protection flag
    mtd: spi-nor: atmel: fix unlock_all() for AT25FS010/040
    arm64: dts: meson: g12b: odroid-n2: fix PHY deassert timing requirements
    arm64: dts: meson: fix PHY deassert timing requirements
    ARM: dts: meson: fix PHY deassert timing requirements
    arm64: dts: meson: g12a: x96-max: fix PHY deassert timing requirements
    arm64: dts: meson: g12b: w400: fix PHY deassert timing requirements
    clk: fsl-sai: fix memory leak
    scsi: qedi: Fix missing destroy_workqueue() on error in __qedi_probe
    scsi: pm80xx: Fix error return in pm8001_pci_probe()
    scsi: iscsi: Fix inappropriate use of put_device()
    seq_buf: Avoid type mismatch for seq_buf_init
    scsi: fnic: Fix error return code in fnic_probe()
    platform/x86: mlx-platform: Fix item counter assignment for MSN2700, MSN24xx systems
    platform/x86: mlx-platform: Fix item counter assignment for MSN2700/ComEx system
    ARM: 9030/1: entry: omit FP emulation for UND exceptions taken in kernel mode
    powerpc/pseries/hibernation: drop pseries_suspend_begin() from suspend ops
    powerpc/pseries/hibernation: remove redundant cacheinfo update
    powerpc/powermac: Fix low_sleep_handler with CONFIG_VMAP_STACK
    drm/mediatek: avoid dereferencing a null hdmi_phy on an error message
    ASoC: amd: change clk_get() to devm_clk_get() and add missed checks
    coresight: remove broken __exit annotations
    ASoC: max98390: Fix error codes in max98390_dsm_init()
    powerpc/mm: sanity_check_fault() should work for all, not only BOOK3S
    usb: ehci-omap: Fix PM disable depth umbalance in ehci_hcd_omap_probe
    usb: oxu210hp-hcd: Fix memory leak in oxu_create
    speakup: fix uninitialized flush_lock
    nfsd: Fix message level for normal termination
    NFSD: Fix 5 seconds delay when doing inter server copy
    nfs_common: need lock during iterate through the list
    x86/kprobes: Restore BTF if the single-stepping is cancelled
    scsi: qla2xxx: Fix FW initialization error on big endian machines
    scsi: qla2xxx: Fix N2N and NVMe connect retry failure
    platform/chrome: cros_ec_spi: Don't overwrite spi::mode
    misc: pci_endpoint_test: fix return value of error branch
    bus: fsl-mc: add back accidentally dropped error check
    bus: fsl-mc: fix error return code in fsl_mc_object_allocate()
    fsi: Aspeed: Add mutex to protect HW access
    s390/cio: fix use-after-free in ccw_device_destroy_console
    iwlwifi: dbg-tlv: fix old length in is_trig_data_contained()
    iwlwifi: mvm: hook up missing RX handlers
    erofs: avoid using generic_block_bmap
    clk: renesas: r8a779a0: Fix R and OSC clocks
    can: m_can: m_can_config_endisable(): remove double clearing of clock stop request bit
    powerpc/sstep: Emulate prefixed instructions only when CPU_FTR_ARCH_31 is set
    powerpc/sstep: Cover new VSX instructions under CONFIG_VSX
    slimbus: qcom: fix potential NULL dereference in qcom_slim_prg_slew()
    ALSA: hda/hdmi: fix silent stream for first playback to DP
    RDMA/core: Do not indicate device ready when device enablement fails
    RDMA/uverbs: Fix incorrect variable type
    remoteproc/mediatek: change MT8192 CFG register base
    remoteproc/mtk_scp: surround DT device IDs with CONFIG_OF
    remoteproc: q6v5-mss: fix error handling in q6v5_pds_enable
    remoteproc: qcom: fix reference leak in adsp_start
    remoteproc: qcom: pas: fix error handling in adsp_pds_enable
    remoteproc: k3-dsp: Fix return value check in k3_dsp_rproc_of_get_memories()
    remoteproc: qcom: Fix potential NULL dereference in adsp_init_mmio()
    remoteproc/mediatek: unprepare clk if scp_before_load fails
    clk: qcom: gcc-sc7180: Use floor ops for sdcc clks
    clk: tegra: Fix duplicated SE clock entry
    mtd: rawnand: gpmi: fix reference count leak in gpmi ops
    mtd: rawnand: meson: Fix a resource leak in init
    mtd: rawnand: gpmi: Fix the random DMA timeout issue
    samples/bpf: Fix possible hang in xdpsock with multiple threads
    fs: Handle I_DONTCACHE in iput_final() instead of generic_drop_inode()
    extcon: max77693: Fix modalias string
    crypto: atmel-i2c - select CONFIG_BITREVERSE
    mac80211: don't set set TDLS STA bandwidth wider than possible
    mac80211: fix a mistake check for rx_stats update
    ASoC: wm_adsp: remove "ctl" from list on error in wm_adsp_create_control()
    irqchip/alpine-msi: Fix freeing of interrupts on allocation error path
    irqchip/ti-sci-inta: Fix printing of inta id on probe success
    irqchip/ti-sci-intr: Fix freeing of irqs
    dmaengine: ti: k3-udma: Correct normal channel offset when uchan_cnt is not 0
    RDMA/hns: Limit the length of data copied between kernel and userspace
    RDMA/hns: Normalization the judgment of some features
    RDMA/hns: Do shift on traffic class when using RoCEv2
    gpiolib: irq hooks: fix recursion in gpiochip_irq_unmask
    ath11k: Fix incorrect tlvs in scan start command
    irqchip/qcom-pdc: Fix phantom irq when changing between rising/falling
    watchdog: armada_37xx: Add missing dependency on HAS_IOMEM
    watchdog: sirfsoc: Add missing dependency on HAS_IOMEM
    watchdog: sprd: remove watchdog disable from resume fail path
    watchdog: sprd: check busy bit before new loading rather than after that
    watchdog: Fix potential dereferencing of null pointer
    ubifs: Fix error return code in ubifs_init_authentication()
    um: Monitor error events in IRQ controller
    um: tty: Fix handling of close in tty lines
    um: chan_xterm: Fix fd leak
    sunrpc: fix xs_read_xdr_buf for partial pages receive
    RDMA/mlx5: Fix MR cache memory leak
    RDMA/cma: Don't overwrite sgid_attr after device is released
    nfc: s3fwrn5: Release the nfc firmware
    drm: mxsfb: Silence -EPROBE_DEFER while waiting for bridge
    powerpc/perf: Fix Threshold Event Counter Multiplier width for P10
    powerpc/ps3: use dma_mapping_error()
    perf test: Fix metric parsing test
    drm/amdgpu: fix regression in vbios reservation handling on headless
    mm/gup: reorganize internal_get_user_pages_fast()
    mm/gup: prevent gup_fast from racing with COW during fork
    mm/gup: combine put_compound_head() and unpin_user_page()
    mm: memcg/slab: fix return of child memcg objcg for root memcg
    mm: memcg/slab: fix use after free in obj_cgroup_charge
    mm/rmap: always do TTU_IGNORE_ACCESS
    sparc: fix handling of page table constructor failure
    mm/vmalloc: Fix unlock order in s_stop()
    mm/vmalloc.c: fix kasan shadow poisoning size
    mm,memory_failure: always pin the page in madvise_inject_error
    hugetlb: fix an error code in hugetlb_reserve_pages()
    mm: don't wake kswapd prematurely when watermark boosting is disabled
    proc: fix lookup in /proc/net subdirectories after setns(2)
    checkpatch: fix unescaped left brace
    s390/test_unwind: fix CALL_ON_STACK tests
    lan743x: fix rx_napi_poll/interrupt ping-pong
    ice, xsk: clear the status bits for the next_to_use descriptor
    i40e, xsk: clear the status bits for the next_to_use descriptor
    net: dsa: qca: ar9331: fix sleeping function called from invalid context bug
    dpaa2-eth: fix the size of the mapped SGT buffer
    net: bcmgenet: Fix a resource leak in an error handling path in the probe functin
    net: mscc: ocelot: Fix a resource leak in the error handling path of the probe function
    net: allwinner: Fix some resources leak in the error handling path of the probe and in the remove function
    block/rnbd-clt: Get rid of warning regarding size argument in strlcpy
    block/rnbd-clt: Fix possible memleak
    NFS/pNFS: Fix a typo in ff_layout_resend_pnfs_read()
    net: korina: fix return value
    devlink: use _BITUL() macro instead of BIT() in the UAPI header
    libnvdimm/label: Return -ENXIO for no slot in __blk_label_update
    powerpc/32s: Fix cleanup_cpu_mmu_context() compile bug
    watchdog: qcom: Avoid context switch in restart handler
    watchdog: coh901327: add COMMON_CLK dependency
    clk: ti: Fix memleak in ti_fapll_synth_setup
    pwm: zx: Add missing cleanup in error path
    pwm: lp3943: Dynamically allocate PWM chip base
    pwm: imx27: Fix overflow for bigger periods
    pwm: sun4i: Remove erroneous else branch
    io_uring: cancel only requests of current task
    tools build: Add missing libcap to test-all.bin target
    perf record: Fix memory leak when using '--user-regs=?' to list registers
    qlcnic: Fix error code in probe
    nfp: move indirect block cleanup to flower app stop callback
    vdpa/mlx5: Use write memory barrier after updating CQ index
    virtio_ring: Cut and paste bugs in vring_create_virtqueue_packed()
    virtio_net: Fix error code in probe()
    virtio_ring: Fix two use after free bugs
    vhost scsi: fix error return code in vhost_scsi_set_endpoint()
    epoll: check for events when removing a timed out thread from the wait queue
    clk: bcm: dvp: Add MODULE_DEVICE_TABLE()
    clk: at91: sama7g5: fix compilation error
    clk: at91: sam9x60: remove atmel,osc-bypass support
    clk: s2mps11: Fix a resource leak in error handling paths in the probe function
    clk: sunxi-ng: Make sure divider tables have sentinel
    clk: vc5: Use "idt,voltage-microvolt" instead of "idt,voltage-microvolts"
    kconfig: fix return value of do_error_if()
    powerpc/boot: Fix build of dts/fsl
    powerpc/smp: Add __init to init_big_cores()
    ARM: 9044/1: vfp: use undef hook for VFP support detection
    ARM: 9036/1: uncompress: Fix dbgadtb size parameter name
    perf probe: Fix memory leak when synthesizing SDT probes
    io_uring: fix racy IOPOLL flush overflow
    io_uring: cancel reqs shouldn't kill overflow list
    Smack: Handle io_uring kernel thread privileges
    proc mountinfo: make splice available again
    io_uring: fix io_cqring_events()'s noflush
    io_uring: fix racy IOPOLL completions
    io_uring: always let io_iopoll_complete() complete polled io
    vfio/pci: Move dummy_resources_list init in vfio_pci_probe()
    vfio/pci/nvlink2: Do not attempt NPU2 setup on POWER8NVL NPU
    media: gspca: Fix memory leak in probe
    io_uring: fix io_wqe->work_list corruption
    io_uring: fix 0-iov read buffer select
    io_uring: hold uring_lock while completing failed polled io in io_wq_submit_work()
    io_uring: fix ignoring xa_store errors
    io_uring: fix double io_uring free
    io_uring: make ctx cancel on exit targeted to actual ctx
    media: sunxi-cir: ensure IR is handled when it is continuous
    media: netup_unidvb: Don't leak SPI master in probe error path
    media: ipu3-cio2: Remove traces of returned buffers
    media: ipu3-cio2: Return actual subdev format
    media: ipu3-cio2: Serialise access to pad format
    media: ipu3-cio2: Validate mbus format in setting subdev format
    media: ipu3-cio2: Make the field on subdev format V4L2_FIELD_NONE
    Input: cyapa_gen6 - fix out-of-bounds stack access
    ALSA: hda/ca0132 - Change Input Source enum strings.
    ACPI: NFIT: Fix input validation of bus-family
    PM: ACPI: PCI: Drop acpi_pm_set_bridge_wakeup()
    Revert "ACPI / resources: Use AE_CTRL_TERMINATE to terminate resources walks"
    ACPI: PNP: compare the string length in the matching_id()
    ALSA: hda: Fix regressions on clear and reconfig sysfs
    ALSA: hda/ca0132 - Fix AE-5 rear headphone pincfg.
    ALSA: hda/realtek: make bass spk volume adjustable on a yoga laptop
    ALSA: hda/realtek - Enable headset mic of ASUS X430UN with ALC256
    ALSA: hda/realtek - Enable headset mic of ASUS Q524UQK with ALC255
    ALSA: hda/realtek - Add supported for more Lenovo ALC285 Headset Button
    ALSA: pcm: oss: Fix a few more UBSAN fixes
    ALSA/hda: apply jack fixup for the Acer Veriton N4640G/N6640G/N2510G
    ALSA: hda/realtek: Add quirk for MSI-GP73
    ALSA: hda/realtek: Apply jack fixup for Quanta NL3
    ALSA: hda/realtek: Remove dummy lineout on Acer TravelMate P648/P658
    ALSA: hda/realtek - Supported Dell fixed type headset
    ALSA: usb-audio: Add VID to support native DSD reproduction on FiiO devices
    ALSA: usb-audio: Disable sample read check if firmware doesn't give back
    ALSA: usb-audio: Add alias entry for ASUS PRIME TRX40 PRO-S
    ALSA: core: memalloc: add page alignment for iram
    s390/smp: perform initial CPU reset also for SMT siblings
    s390/kexec_file: fix diag308 subcode when loading crash kernel
    s390/idle: add missing mt_cycles calculation
    s390/idle: fix accounting with machine checks
    s390/dasd: fix hanging device offline processing
    s390/dasd: prevent inconsistent LCU device data
    s390/dasd: fix list corruption of pavgroup group list
    s390/dasd: fix list corruption of lcu list
    binder: add flag to clear buffer on txn complete
    ASoC: cx2072x: Fix doubly definitions of Playback and Capture streams
    ASoC: AMD Renoir - add DMI table to avoid the ACP mic probe (broken BIOS)
    ASoC: AMD Raven/Renoir - fix the PCI probe (PCI revision)
    staging: comedi: mf6x4: Fix AI end-of-conversion detection
    z3fold: simplify freeing slots
    z3fold: stricter locking and more careful reclaim
    perf/x86/intel: Add event constraint for CYCLE_ACTIVITY.STALLS_MEM_ANY
    perf/x86/intel: Fix rtm_abort_event encoding on Ice Lake
    perf/x86/intel/lbr: Fix the return type of get_lbr_cycles()
    powerpc/perf: Exclude kernel samples while counting events in user space.
    cpufreq: intel_pstate: Use most recent guaranteed performance values
    crypto: ecdh - avoid unaligned accesses in ecdh_set_secret()
    crypto: arm/aes-ce - work around Cortex-A57/A72 silion errata
    m68k: Fix WARNING splat in pmac_zilog driver
    Documentation: seqlock: s/LOCKTYPE/LOCKNAME/g
    EDAC/i10nm: Use readl() to access MMIO registers
    EDAC/amd64: Fix PCI component registration
    cpuset: fix race between hotplug work and later CPU offline
    dyndbg: fix use before null check
    USB: serial: mos7720: fix parallel-port state restore
    USB: serial: digi_acceleport: fix write-wakeup deadlocks
    USB: serial: keyspan_pda: fix dropped unthrottle interrupts
    USB: serial: keyspan_pda: fix write deadlock
    USB: serial: keyspan_pda: fix stalled writes
    USB: serial: keyspan_pda: fix write-wakeup use-after-free
    USB: serial: keyspan_pda: fix tx-unthrottle use-after-free
    USB: serial: keyspan_pda: fix write unthrottling
    btrfs: do not shorten unpin len for caching block groups
    btrfs: update last_byte_to_unpin in switch_commit_roots
    btrfs: fix race when defragmenting leads to unnecessary IO
    ext4: fix an IS_ERR() vs NULL check
    ext4: fix a memory leak of ext4_free_data
    ext4: fix deadlock with fs freezing and EA inodes
    ext4: don't remount read-only with errors=continue on reboot
    RISC-V: Fix usage of memblock_enforce_memory_limit
    arm64: dts: ti: k3-am65: mark dss as dma-coherent
    arm64: dts: marvell: keep SMMU disabled by default for Armada 7040 and 8040
    KVM: arm64: Introduce handling of AArch32 TTBCR2 traps
    KVM: x86: reinstate vendor-agnostic check on SPEC_CTRL cpuid bits
    KVM: SVM: Remove the call to sev_platform_status() during setup
    iommu/arm-smmu: Allow implementation specific write_s2cr
    iommu/arm-smmu-qcom: Read back stream mappings
    iommu/arm-smmu-qcom: Implement S2CR quirk
    ARM: dts: pandaboard: fix pinmux for gpio user button of Pandaboard ES
    ARM: dts: at91: sama5d2: fix CAN message ram offset and size
    ARM: tegra: Populate OPP table for Tegra20 Ventana
    xprtrdma: Fix XDRBUF_SPARSE_PAGES support
    powerpc/32: Fix vmap stack - Properly set r1 before activating MMU on syscall too
    powerpc: Fix incorrect stw{, ux, u, x} instructions in __set_pte_at
    powerpc/rtas: Fix typo of ibm,open-errinjct in RTAS filter
    powerpc/bitops: Fix possible undefined behaviour with fls() and fls64()
    powerpc/feature: Add CPU_FTR_NOEXECUTE to G2_LE
    powerpc/xmon: Change printk() to pr_cont()
    powerpc/8xx: Fix early debug when SMC1 is relocated
    powerpc/mm: Fix verification of MMU_FTR_TYPE_44x
    powerpc/powernv/npu: Do not attempt NPU2 setup on POWER8NVL NPU
    powerpc/powernv/memtrace: Don't leak kernel memory to user space
    powerpc/powernv/memtrace: Fix crashing the kernel when enabling concurrently
    ovl: make ioctl() safe
    ima: Don't modify file descriptor mode on the fly
    um: Remove use of asprinf in umid.c
    um: Fix time-travel mode
    ceph: fix race in concurrent __ceph_remove_cap invocations
    SMB3: avoid confusing warning message on mount to Azure
    SMB3.1.1: remove confusing mount warning when no SPNEGO info on negprot rsp
    SMB3.1.1: do not log warning message if server doesn't populate salt
    ubifs: wbuf: Don't leak kernel memory to flash
    jffs2: Fix GC exit abnormally
    jffs2: Fix ignoring mounting options problem during remounting
    fsnotify: generalize handle_inode_event()
    inotify: convert to handle_inode_event() interface
    fsnotify: fix events reported to watching parent and child
    jfs: Fix array index bounds check in dbAdjTree
    drm/panfrost: Fix job timeout handling
    drm/panfrost: Move the GPU reset bits outside the timeout handler
    platform/x86: mlx-platform: remove an unused variable
    drm/amdgpu: only set DP subconnector type on DP and eDP connectors
    drm/amd/display: Fix memory leaks in S3 resume
    drm/dp_aux_dev: check aux_dev before use in drm_dp_aux_dev_get_by_minor()
    drm/i915: Fix mismatch between misplaced vma check and vma insert
    iio: ad_sigma_delta: Don't put SPI transfer buffer on the stack
    spi: pxa2xx: Fix use-after-free on unbind
    spi: spi-sh: Fix use-after-free on unbind
    spi: atmel-quadspi: Fix use-after-free on unbind
    spi: spi-mtk-nor: Don't leak SPI master in probe error path
    spi: ar934x: Don't leak SPI master in probe error path
    spi: davinci: Fix use-after-free on unbind
    spi: fsl: fix use of spisel_boot signal on MPC8309
    spi: gpio: Don't leak SPI master in probe error path
    spi: mxic: Don't leak SPI master in probe error path
    spi: npcm-fiu: Disable clock in probe error path
    spi: pic32: Don't leak DMA channels in probe error path
    spi: rb4xx: Don't leak SPI master in probe error path
    spi: rpc-if: Fix use-after-free on unbind
    spi: sc18is602: Don't leak SPI master in probe error path
    spi: spi-geni-qcom: Fix use-after-free on unbind
    spi: spi-qcom-qspi: Fix use-after-free on unbind
    spi: st-ssc4: Fix unbalanced pm_runtime_disable() in probe error path
    spi: synquacer: Disable clock in probe error path
    spi: mt7621: Disable clock in probe error path
    spi: mt7621: Don't leak SPI master in probe error path
    spi: atmel-quadspi: Disable clock in probe error path
    spi: atmel-quadspi: Fix AHB memory accesses
    soc: qcom: smp2p: Safely acquire spinlock without IRQs
    mtd: spinand: Fix OOB read
    mtd: parser: cmdline: Fix parsing of part-names with colons
    mtd: core: Fix refcounting for unpartitioned MTDs
    mtd: rawnand: qcom: Fix DMA sync on FLASH_STATUS register read
    mtd: rawnand: meson: fix meson_nfc_dma_buffer_release() arguments
    scsi: qla2xxx: Fix crash during driver load on big endian machines
    scsi: lpfc: Fix invalid sleeping context in lpfc_sli4_nvmet_alloc()
    scsi: lpfc: Fix scheduling call while in softirq context in lpfc_unreg_rpi
    scsi: lpfc: Re-fix use after free in lpfc_rq_buf_free()
    openat2: reject RESOLVE_BENEATH|RESOLVE_IN_ROOT
    iio: buffer: Fix demux update
    iio: adc: rockchip_saradc: fix missing clk_disable_unprepare() on error in rockchip_saradc_resume
    iio: imu: st_lsm6dsx: fix edge-trigger interrupts
    iio:light:rpr0521: Fix timestamp alignment and prevent data leak.
    iio:light:st_uvis25: Fix timestamp alignment and prevent data leak.
    iio:magnetometer:mag3110: Fix alignment and data leak issues.
    iio:pressure:mpl3115: Force alignment of buffer
    iio:imu:bmi160: Fix too large a buffer.
    iio:imu:bmi160: Fix alignment and data leak issues
    iio:adc:ti-ads124s08: Fix buffer being too long.
    iio:adc:ti-ads124s08: Fix alignment and data leak issues.
    md/cluster: block reshape with remote resync job
    md/cluster: fix deadlock when node is doing resync job
    pinctrl: sunxi: Always call chained_irq_{enter, exit} in sunxi_pinctrl_irq_handler
    clk: ingenic: Fix divider calculation with div tables
    clk: mvebu: a3700: fix the XTAL MODE pin to MPP1_9
    clk: tegra: Do not return 0 on failure
    counter: microchip-tcb-capture: Fix CMR value check
    device-dax/core: Fix memory leak when rmmod dax.ko
    dma-buf/dma-resv: Respect num_fences when initializing the shared fence list.
    driver: core: Fix list corruption after device_del()
    xen-blkback: set ring->xenblkd to NULL after kthread_stop()
    xen/xenbus: Allow watches discard events before queueing
    xen/xenbus: Add 'will_handle' callback support in xenbus_watch_path()
    xen/xenbus/xen_bus_type: Support will_handle watch callback
    xen/xenbus: Count pending messages for each watch
    xenbus/xenbus_backend: Disallow pending watch messages
    memory: jz4780_nemc: Fix an error pointer vs NULL check in probe()
    memory: renesas-rpc-if: Fix a node reference leak in rpcif_probe()
    memory: renesas-rpc-if: Return correct value to the caller of rpcif_manual_xfer()
    memory: renesas-rpc-if: Fix unbalanced pm_runtime_enable in rpcif_{enable,disable}_rpm
    libnvdimm/namespace: Fix reaping of invalidated block-window-namespace labels
    platform/x86: intel-vbtn: Allow switch events on Acer Switch Alpha 12
    tracing: Disable ftrace selftests when any tracer is running
    mt76: add back the SUPPORTS_REORDERING_BUFFER flag
    of: fix linker-section match-table corruption
    PCI: Fix pci_slot_release() NULL pointer dereference
    regulator: axp20x: Fix DLDO2 voltage control register mask for AXP22x
    remoteproc: sysmon: Ensure remote notification ordering
    thermal/drivers/cpufreq_cooling: Update cpufreq_state only if state has changed
    rtc: ep93xx: Fix NULL pointer dereference in ep93xx_rtc_read_time
    Revert: "ring-buffer: Remove HAVE_64BIT_ALIGNED_ACCESS"
    null_blk: Fix zone size initialization
    null_blk: Fail zone append to conventional zones
    drm/edid: fix objtool warning in drm_cvt_modes()
    x86/CPU/AMD: Save AMD NodeId as cpu_die_id
    Linux 5.10.4

    Signed-off-by: Greg Kroah-Hartman
    Change-Id: I25209e79d8b9faf5382087955a29b7404bdefe38

    Greg Kroah-Hartman
     
  • Tested-by: Jon Hunter
    Tested-by: Guenter Roeck
    Tested-by: Linux Kernel Functional Testing
    Link: https://lore.kernel.org/r/20201229103832.108495696@linuxfoundation.org
    Signed-off-by: Greg Kroah-Hartman

    Greg Kroah-Hartman
     
  • [ Upstream commit 028c221ed1904af9ac3c5162ee98f48966de6b3d ]

    AMD systems provide a "NodeId" value that represents a global ID
    indicating to which "Node" a logical CPU belongs. The "Node" is a
    physical structure equivalent to a Die, and it should not be confused
    with logical structures like NUMA nodes. Logical nodes can be adjusted
    based on firmware or other settings whereas the physical nodes/dies are
    fixed based on hardware topology.

    The NodeId value can be used when a physical ID is needed by software.

    Save the AMD NodeId to struct cpuinfo_x86.cpu_die_id. Use the value
    from CPUID or MSR as appropriate. Default to phys_proc_id otherwise.
    Do so for both AMD and Hygon systems.

    Drop the node_id parameter from cacheinfo_*_init_llc_id() as it is no
    longer needed.

    Update the x86 topology documentation.

    Suggested-by: Borislav Petkov
    Signed-off-by: Yazen Ghannam
    Signed-off-by: Borislav Petkov
    Link: https://lkml.kernel.org/r/20201109210659.754018-2-Yazen.Ghannam@amd.com
    Signed-off-by: Sasha Levin

    Yazen Ghannam
     
  • commit d652d5f1eeeb06046009f4fcb9b4542249526916 upstream.

    Commit 991fcb77f490 ("drm/edid: Fix uninitialized variable in
    drm_cvt_modes()") just replaced one warning with another.

    The original warning about a possibly uninitialized variable was due to
    the compiler not being smart enough to see that the case statement
    actually enumerated all possible cases. And the initial fix was just to
    add a "default" case that had a single "unreachable()", just to tell the
    compiler that that situation cannot happen.

    However, that doesn't actually fix the fundamental reason for the
    problem: the compiler still doesn't see that the existing case
    statements enumerate all possibilities, so the compiler will still
    generate code to jump to that unreachable case statement. It just won't
    complain about an uninitialized variable any more.

    So now the compiler generates code to our inline asm marker that we told
    it would not fall through, and end end result is basically random. We
    have created a bridge to nowhere.

    And then, depending on the random details of just exactly what the
    compiler ends up doing, 'objtool' might end up complaining about the
    conditional branches (for conditions that cannot happen, and that thus
    will never be taken - but if the compiler was not smart enough to figure
    that out, we can't expect objtool to do so) going off in the weeds.

    So depending on how the compiler has laid out the result, you might see
    something like this:

    drivers/gpu/drm/drm_edid.o: warning: objtool: do_cvt_mode() falls through to next function drm_mode_detailed.isra.0()

    and now you have a truly inscrutable warning that makes no sense at all
    unless you start looking at whatever random code the compiler happened
    to generate for our bare "unreachable()" statement.

    IOW, don't use "unreachable()" unless you have an _active_ operation
    that generates code that actually makes it obvious that something is not
    reachable (ie an UD instruction or similar).

    Solve the "compiler isn't smart enough" problem by just marking one of
    the cases as "default", so that even when the compiler doesn't otherwise
    see that we've enumerated all cases, the compiler will feel happy and
    safe about there always being a valid case that initializes the 'width'
    variable.

    This also generates better code, since now the compiler doesn't generate
    comparisons for five different possibilities (the four real ones and the
    one that can't happen), but just for the three real ones and "the rest"
    (which is that last one).

    A smart enough compiler that sees that we cover all the cases won't care.

    Cc: Lyude Paul
    Cc: Ilia Mirkin
    Cc: Josh Poimboeuf
    Cc: Peter Zijlstra
    Signed-off-by: Linus Torvalds
    Signed-off-by: Greg Kroah-Hartman

    Linus Torvalds
     
  • commit 2e896d89510f23927ec393bee1e0570db3d5a6c6 upstream.

    Conventional zones do not have a write pointer and so cannot accept zone
    append writes. Make sure to fail any zone append write command issued to
    a conventional zone.

    Reported-by: Naohiro Aota
    Fixes: e0489ed5daeb ("null_blk: Support REQ_OP_ZONE_APPEND")
    Cc: stable@vger.kernel.org
    Signed-off-by: Damien Le Moal
    Reviewed-by: Christoph Hellwig
    Reviewed-by: Johannes Thumshirn
    Signed-off-by: Jens Axboe
    Signed-off-by: Greg Kroah-Hartman

    Damien Le Moal
     
  • commit 0ebcdd702f49aeb0ad2e2d894f8c124a0acc6e23 upstream.

    For a null_blk device with zoned mode enabled is currently initialized
    with a number of zones equal to the device capacity divided by the zone
    size, without considering if the device capacity is a multiple of the
    zone size. If the zone size is not a divisor of the capacity, the zones
    end up not covering the entire capacity, potentially resulting is out
    of bounds accesses to the zone array.

    Fix this by adding one last smaller zone with a size equal to the
    remainder of the disk capacity divided by the zone size if the capacity
    is not a multiple of the zone size. For such smaller last zone, the zone
    capacity is also checked so that it does not exceed the smaller zone
    size.

    Reported-by: Naohiro Aota
    Fixes: ca4b2a011948 ("null_blk: add zone support")
    Cc: stable@vger.kernel.org
    Signed-off-by: Damien Le Moal
    Reviewed-by: Christoph Hellwig
    Reviewed-by: Johannes Thumshirn
    Signed-off-by: Jens Axboe
    Signed-off-by: Greg Kroah-Hartman

    Damien Le Moal
     
  • commit adab66b71abfe206a020f11e561f4df41f0b2aba upstream.

    It was believed that metag was the only architecture that required the ring
    buffer to keep 8 byte words aligned on 8 byte architectures, and with its
    removal, it was assumed that the ring buffer code did not need to handle
    this case. It appears that sparc64 also requires this.

    The following was reported on a sparc64 boot up:

    kernel: futex hash table entries: 65536 (order: 9, 4194304 bytes, linear)
    kernel: Running postponed tracer tests:
    kernel: Testing tracer function:
    kernel: Kernel unaligned access at TPC[552a20] trace_function+0x40/0x140
    kernel: Kernel unaligned access at TPC[552a24] trace_function+0x44/0x140
    kernel: Kernel unaligned access at TPC[552a20] trace_function+0x40/0x140
    kernel: Kernel unaligned access at TPC[552a24] trace_function+0x44/0x140
    kernel: Kernel unaligned access at TPC[552a20] trace_function+0x40/0x140
    kernel: PASSED

    Need to put back the 64BIT aligned code for the ring buffer.

    Link: https://lore.kernel.org/r/CADxRZqzXQRYgKc=y-KV=S_yHL+Y8Ay2mh5ezeZUnpRvg+syWKw@mail.gmail.com

    Cc: stable@vger.kernel.org
    Fixes: 86b3de60a0b6 ("ring-buffer: Remove HAVE_64BIT_ALIGNED_ACCESS")
    Reported-by: Anatoly Pugachev
    Signed-off-by: Steven Rostedt (VMware)
    Signed-off-by: Greg Kroah-Hartman

    Steven Rostedt (VMware)
     
  • commit 00c33482bb6110bce8110daa351f9b3baf4df7dc upstream.

    Mismatch in probe platform_set_drvdata set's and method's that call
    dev_get_platdata will result in "Unable to handle kernel NULL pointer
    dereference", let's use according method for getting driver data after
    platform_set_drvdata.

    8] (ep93xx_rtc_read_time) from [] (__rtc_read_time+0x4c/0x8c)
    [] (__rtc_read_time) from [] (rtc_read_time+0x2c/0x4c)
    [] (rtc_read_time) from [] (__rtc_read_alarm+0x28/0x358)
    [] (__rtc_read_alarm) from [] (__rtc_register_device+0x124/0x2ec)
    [] (__rtc_register_device) from [] (ep93xx_rtc_probe+0xa4/0xac)
    [] (ep93xx_rtc_probe) from [] (platform_drv_probe+0x24/0x5c)
    [] (platform_drv_probe) from [] (really_probe+0x218/0x374)
    [] (really_probe) from [] (device_driver_attach+0x44/0x60)
    [] (device_driver_attach) from [] (__driver_attach+0xb4/0xc0)
    [] (__driver_attach) from [] (bus_for_each_dev+0x68/0xac)
    [] (bus_for_each_dev) from [] (driver_attach+0x18/0x24)
    [] (driver_attach) from [] (bus_add_driver+0x150/0x1b4)
    [] (bus_add_driver) from [] (driver_register+0xb0/0xf4)
    [] (driver_register) from [] (__platform_driver_register+0x30/0x48)
    [] (__platform_driver_register) from [] (ep93xx_rtc_driver_init+0x10/0x1c)
    [] (ep93xx_rtc_driver_init) from [] (do_one_initcall+0x7c/0x1c0)
    [] (do_one_initcall) from [] (kernel_init_freeable+0x168/0x1ac)
    [] (kernel_init_freeable) from [] (kernel_init+0x8/0xf4)
    [] (kernel_init) from [] (ret_from_fork+0x14/0x34)
    Exception stack(0xc441dfb0 to 0xc441dff8)
    dfa0: 00000000 00000000 00000000 00000000
    dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
    Code: e12fff1e e92d4010 e590303c e1a02001 (e5933000)
    ---[ end trace c914d6030eaa95c8 ]---

    Fixes: b809d192eb98 ("rtc: ep93xx: stop setting platform_data")
    Signed-off-by: Nikita Shubin
    Signed-off-by: Alexandre Belloni
    Cc: stable@vger.kernel.org
    Link: https://lore.kernel.org/r/20201201095507.10317-1-nikita.shubin@maquefel.me
    Signed-off-by: Greg Kroah-Hartman

    Nikita Shubin
     
  • commit 236761f19a4f373354f1dcf399b57753f1f4b871 upstream.

    If state has not changed successfully and we updated cpufreq_state,
    next time when the new state is equal to cpufreq_state (not changed
    successfully last time), we will return directly and miss a
    freq_qos_update_request() that should have been.

    Fixes: 5130802ddbb1 ("thermal: cpu_cooling: Switch to QoS requests for freq limits")
    Cc: v5.4+ # v5.4+
    Signed-off-by: Zhuguangqing
    Acked-by: Viresh Kumar
    Signed-off-by: Daniel Lezcano
    Link: https://lore.kernel.org/r/20201106092243.15574-1-zhuguangqing83@gmail.com
    Signed-off-by: Greg Kroah-Hartman

    Zhuguangqing
     
  • commit 138a6428ba9023ae29e103e87a223575fbc3d2b7 upstream.

    The reliance on the remoteproc's state for determining when to send
    sysmon notifications to a remote processor is racy with regard to
    concurrent remoteproc operations.

    Further more the advertisement of the state of other remote processor to
    a newly started remote processor might not only send the wrong state,
    but might result in a stream of state changes that are out of order.

    Address this by introducing state tracking within the sysmon instances
    themselves and extend the locking to ensure that the notifications are
    consistent with this state.

    Fixes: 1f36ab3f6e3b ("remoteproc: sysmon: Inform current rproc about all active rprocs")
    Fixes: 1877f54f75ad ("remoteproc: sysmon: Add notifications for events")
    Fixes: 1fb82ee806d1 ("remoteproc: qcom: Introduce sysmon")
    Cc: stable@vger.kernel.org
    Reviewed-by: Rishabh Bhatnagar
    Link: https://lore.kernel.org/r/20201122054135.802935-2-bjorn.andersson@linaro.org
    Signed-off-by: Bjorn Andersson
    Signed-off-by: Greg Kroah-Hartman

    Bjorn Andersson
     
  • commit 291de1d102fafef0798cdad9666cd4f8da7da7cc upstream.

    When I use the axp20x chip to power my SDIO device on the 5.4 kernel,
    the output voltage of DLDO2 is wrong. After comparing the register
    manual and source code of the chip, I found that the mask bit of the
    driver register of the port was wrong. I fixed this error by modifying
    the mask register of the source code. This error seems to be a copy
    error of the macro when writing the code. Now the voltage output of
    the DLDO2 port of axp20x is correct. My development environment is
    Allwinner A40I of arm architecture, and the kernel version is 5.4.

    Signed-off-by: DingHua Ma
    Reviewed-by: Chen-Yu Tsai
    Cc:
    Fixes: db4a555f7c4c ("regulator: axp20x: use defines for masks")
    Link: https://lore.kernel.org/r/20201201001000.22302-1-dinghua.ma.sz@gmail.com
    Signed-off-by: Mark Brown
    Signed-off-by: Greg Kroah-Hartman

    DingHua Ma
     
  • commit 4684709bf81a2d98152ed6b610e3d5c403f9bced upstream.

    If kobject_init_and_add() fails, pci_slot_release() is called to delete
    slot->list from parent->slots. But slot->list hasn't been initialized
    yet, so we dereference a NULL pointer:

    Unable to handle kernel NULL pointer dereference at virtual address
    00000000
    ...
    CPU: 10 PID: 1 Comm: swapper/0 Not tainted 4.4.240 #197
    task: ffffeb398a45ef10 task.stack: ffffeb398a470000
    PC is at __list_del_entry_valid+0x5c/0xb0
    LR is at pci_slot_release+0x84/0xe4
    ...
    __list_del_entry_valid+0x5c/0xb0
    pci_slot_release+0x84/0xe4
    kobject_put+0x184/0x1c4
    pci_create_slot+0x17c/0x1b4
    __pci_hp_initialize+0x68/0xa4
    pciehp_probe+0x1a4/0x2fc
    pcie_port_probe_service+0x58/0x84
    driver_probe_device+0x320/0x470

    Initialize slot->list before calling kobject_init_and_add() to avoid this.

    Fixes: 8a94644b440e ("PCI: Fix pci_create_slot() reference count leak")
    Link: https://lore.kernel.org/r/1606876422-117457-1-git-send-email-zhongjubin@huawei.com
    Signed-off-by: Jubin Zhong
    Signed-off-by: Bjorn Helgaas
    Cc: stable@vger.kernel.org # v5.9+
    Signed-off-by: Greg Kroah-Hartman

    Jubin Zhong