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2021-11-10Merge tag 'acpi-5.16-rc1-2' of ↵Linus Torvalds16-129/+301
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more ACPI updates from Rafael Wysocki: "These add support for a new ACPI device configuration object called _DSC, fix some issues including one recent regression, add two new items to quirk lists and clean up assorted pieces of code. Specifics: - Add support for new ACPI device configuration object called _DSC ("Deepest State for Configuration") to allow certain devices to be probed without changing their power states, document it and make two drivers use it (Sakari Ailus, Rajmohan Mani). - Fix device wakeup power reference counting broken recently by mistake (Rafael Wysocki). - Drop unused symbol and macros depending on it from acgcc.h (Rafael Wysocki). - Add HP ZHAN 66 Pro to the "no EC wakeup" quirk list (Binbin Zhou). - Add Xiaomi Mi Pad 2 to the backlight quirk list and drop an unused piece of data from all of the list entries (Hans de Goede). - Fix register read accesses handling in the Intel PMIC operation region driver (Hans de Goede). - Clean up static variables initialization in the EC driver (wangzhitong)" * tag 'acpi-5.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Documentation: ACPI: Fix non-D0 probe _DSC object example ACPI: Drop ACPI_USE_BUILTIN_STDARG ifdef from acgcc.h ACPI: PM: Fix device wakeup power reference counting error ACPI: video: use platform backlight driver on Xiaomi Mi Pad 2 ACPI: video: Drop dmi_system_id.ident settings from video_detect_dmi_table[] ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses ACPI: EC: Remove initialization of static variables to false ACPI: EC: Use ec_no_wakeup on HP ZHAN 66 Pro at24: Support probing while in non-zero ACPI D state media: i2c: imx319: Support device probe in non-zero ACPI D state ACPI: Add a convenience function to tell a device is in D0 state Documentation: ACPI: Document _DSC object usage for enum power state i2c: Allow an ACPI driver to manage the device's power state during probe ACPI: scan: Obtain device's desired enumeration power state
2021-11-10Merge tag 'dmaengine-5.16-rc1' of ↵Linus Torvalds44-330/+490
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine Pull dmaengine updates from Vinod Koul: "A bunch of driver updates, no new driver or controller support this time though: - Another pile of idxd updates - pm routines cleanup for at_xdmac driver - Correct handling of callback_result for few drivers - zynqmp_dma driver updates and descriptor management refinement - Hardware handshaking support for dw-axi-dmac - Support for remotely powered controllers in Qcom bam dma - tegra driver updates" * tag 'dmaengine-5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (69 commits) dmaengine: ti: k3-udma: Set r/tchan or rflow to NULL if request fail dmaengine: ti: k3-udma: Set bchan to NULL if a channel request fail dmaengine: stm32-dma: avoid 64-bit division in stm32_dma_get_max_width dmaengine: fsl-edma: support edma memcpy dmaengine: idxd: fix resource leak on dmaengine driver disable dmaengine: idxd: cleanup completion record allocation dmaengine: zynqmp_dma: Correctly handle descriptor callbacks dmaengine: xilinx_dma: Correctly handle cyclic descriptor callbacks dmaengine: altera-msgdma: Correctly handle descriptor callbacks dmaengine: at_xdmac: fix compilation warning dmaengine: dw-axi-dmac: Simplify assignment in dma_chan_pause() dmaengine: qcom: bam_dma: Add "powered remotely" mode dt-bindings: dmaengine: bam_dma: Add "powered remotely" mode dmaengine: sa11x0: Mark PM functions as __maybe_unused dmaengine: switch from 'pci_' to 'dma_' API dmaengine: ioat: switch from 'pci_' to 'dma_' API dmaengine: hsu: switch from 'pci_' to 'dma_' API dmaengine: hisi_dma: switch from 'pci_' to 'dma_' API dmaengine: dw: switch from 'pci_' to 'dma_' API dmaengine: dw-edma-pcie: switch from 'pci_' to 'dma_' API ...
2021-11-10ALSA: hda: Free card instance properly at probe errorsTakashi Iwai1-1/+2
The recent change in hda-intel driver to allow repeated probes surfaced a problem that has been hidden until; the probe process in the work calls azx_free() at the error path, and this skips the card free process that eventually releases codec instances. As a result, we get a kernel WARNING like: snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up ------------[ cut here ]------------ WARNING: CPU: 14 PID: 186 at sound/hda/hdac_bus.c:73 .... For fixing this, we need to call snd_card_free() instead of azx_free(). Additionally, the device drvdata has to be cleared, as the driver binding itself is still active. Then the PM and other driver callbacks will ignore the procedure. Fixes: c0f1886de7e1 ("ALSA: hda: intel: Allow repeatedly probing on codec configuration errors") Reported-and-tested-by: Scott Branden <[email protected]> Cc: <[email protected]> Link: https://lore.kernel.org/r/[email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
2021-11-10Merge tag 'tag-chrome-platform-for-v5.16' of ↵Linus Torvalds9-137/+104
git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform updates from Benson Leung: "cros_ec_typec: - Clean up use of cros_ec_check_features cros_ec_*: - Rename and move cros_ec_pd_command to cros_ec_command, and make changes to cros_ec_typec and cros_ec_proto to use the new common command, reducing duplication. sensorhub: - simplify getting .driver_data in cros_ec_sensors_core and cros_ec_sensorhub misc: - Maintainership change. Enric Balletbo i Serra has moved on from Collabora, so removing him from chrome/platform maintainers. Thanks for all of your hard work maintaining this, Enric, and best of luck to you in your new role! - Add Prashant Malani as driver maintainer for cros_ec_typec.c and cros_usbpd_notify. He was already principal contributor of these drivers" * tag 'tag-chrome-platform-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: platform/chrome: cros_ec_proto: Use ec_command for check_features platform/chrome: cros_ec_proto: Use EC struct for features MAINTAINERS: Chrome: Drop Enric Balletbo i Serra platform/chrome: cros_ec_typec: Use cros_ec_command() platform/chrome: cros_ec_proto: Add version for ec_command platform/chrome: cros_ec_proto: Make data pointers void platform/chrome: cros_usbpd_notify: Move ec_command() platform/chrome: cros_usbpd_notify: Rename cros_ec_pd_command() platform/chrome: cros_ec: Fix spelling mistake "responsed" -> "response" platform/chrome: cros_ec_sensorhub: simplify getting .driver_data iio: common: cros_ec_sensors: simplify getting .driver_data platform/chrome: cros-ec-typec: Cleanup use of check_features platform/chrome: cros_ec_proto: Fix check_features ret val MAINTAINERS: Add Prashant's maintainership of cros_ec drivers
2021-11-10Merge tag 'arm64-fixes' of ↵Linus Torvalds11-18/+33
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: - Fix double-evaluation of 'pte' macro argument when using 52-bit PAs - Fix signedness of some MTE prctl PR_* constants - Fix kmemleak memory usage by skipping early pgtable allocations - Fix printing of CPU feature register strings - Remove redundant -nostdlib linker flag for vDSO binaries * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: pgtable: make __pte_to_phys/__phys_to_pte_val inline functions arm64: Track no early_pgtable_alloc() for kmemleak arm64: mte: change PR_MTE_TCF_NONE back into an unsigned long arm64: vdso: remove -nostdlib compiler flag arm64: arm64_ftr_reg->name may not be a human-readable string
2021-11-10Merge tag 'arm-fixes-5.16' of ↵Linus Torvalds3-7/+5
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "This is one set of fixes for the NXP/FSL DPAA2 drivers, addressing a few minor issues. I received these just after sending out the last v5.15 fixes, and nothing in here seemed urgent enough for a quick follow-up" * tag 'arm-fixes-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: soc: fsl: dpaa2-console: free buffer before returning from dpaa2_console_read soc: fsl: dpio: use the combined functions to protect critical zone soc: fsl: dpio: replace smp_processor_id with raw_smp_processor_id
2021-11-10Merge tag 'asm-generic-5.16' of ↵Linus Torvalds18-263/+14
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic cleanup from Arnd Bergmann: "This is a single cleanup from Peter Collingbourne, removing some dead code" * tag 'asm-generic-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: arch: remove unused function syscall_set_arguments()
2021-11-10Merge tag 'for-linus-5.16b-rc1-tag' of ↵Linus Torvalds72-968/+496
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: - a series to speed up the boot of Xen PV guests - some cleanups in Xen related code - replacement of license texts with the appropriate SPDX headers and fixing of wrong SPDX headers in Xen header files - a small series making paravirtualized interrupt masking much simpler and at the same time removing complaints of objtool - a fix for Xen ballooning hogging workqueues for too long - enablement of the Xen pciback driver for Arm - some further small fixes/enhancements * tag 'for-linus-5.16b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: (22 commits) xen/balloon: fix unused-variable warning xen/balloon: rename alloc/free_xenballooned_pages xen/balloon: add late_initcall_sync() for initial ballooning done x86/xen: remove 32-bit awareness from startup_xen xen: remove highmem remnants xen: allow pv-only hypercalls only with CONFIG_XEN_PV x86/xen: remove 32-bit pv leftovers xen-pciback: allow compiling on other archs than x86 x86/xen: switch initial pvops IRQ functions to dummy ones x86/xen: remove xen_have_vcpu_info_placement flag x86/pvh: add prototype for xen_pvh_init() xen: Fix implicit type conversion xen: fix wrong SPDX headers of Xen related headers xen/pvcalls-back: Remove redundant 'flush_workqueue()' calls x86/xen: Remove redundant irq_enter/exit() invocations xen-pciback: Fix return in pm_ctrl_init() xen/x86: restrict PV Dom0 identity mapping xen/x86: there's no highmem anymore in PV mode xen/x86: adjust handling of the L3 user vsyscall special page table xen/x86: adjust xen_set_fixmap() ...
2021-11-10Merge tag 'libnvdimm-for-5.16' of ↵Linus Torvalds3-84/+61
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm update from Dan Williams: "A single cleanup that precedes some deeper PMEM/DAX reworks that did not settle in time for v5.16: - Continue the cleanup of the dax api in preparation for a dax-device block-device divorce" * tag 'libnvdimm-for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: nvdimm/pmem: move dax_attribute_group from dax to pmem
2021-11-10mips: decompressor: do not copy source files while buildingMasahiro Yamada7-19/+13
As commit 7ae4a78daacf ("ARM: 8969/1: decompressor: simplify libfdt builds") stated, copying source files during the build time may not end up with as clean code as expected. Do similar for mips to clean up the Makefile and .gitignore. Signed-off-by: Masahiro Yamada <[email protected]> Tested-by: Paul Cercueil <[email protected]> Signed-off-by: Thomas Bogendoerfer <[email protected]>
2021-11-10MIPS: boot/compressed/: add __bswapdi2() to target for ZSTD decompressionRandy Dunlap1-0/+6
For MIPS pre-boot, when CONFIG_KERNEL_ZSTD=y, the decompressor function uses __bswapdi2(), so this object file should be added to the target object file. Fixes these build errors: mips-linux-ld: arch/mips/boot/compressed/decompress.o: in function `xxh64': decompress.c:(.text+0x8be0): undefined reference to `__bswapdi2' mips-linux-ld: decompress.c:(.text+0x8c78): undefined reference to `__bswapdi2' mips-linux-ld: decompress.c:(.text+0x8d04): undefined reference to `__bswapdi2' mips-linux-ld: arch/mips/boot/compressed/decompress.o:decompress.c:(.text+0xa010): more undefined references to `__bswapdi2' follow Fixes: 0652035a5794 ("asm-generic: unaligned: remove byteshift helpers") Fixes: cddc40f5617e ("mips: always link byteswap helpers into decompressor") Signed-off-by: Randy Dunlap <[email protected]> Reported-by: kernel test robot <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: Thomas Bogendoerfer <[email protected]> Cc: [email protected] Acked-by: Arnd Bergmann <[email protected]> Signed-off-by: Thomas Bogendoerfer <[email protected]>
2021-11-10Merge tag 'linux-watchdog-5.16-rc1' of ↵Linus Torvalds22-795/+384
git://www.linux-watchdog.org/linux-watchdog Pull watchdog updates from Wim Van Sebroeck: - f71808e_wdt: convert to watchdog framework - db8500_wdt: Rename driver (was ux500_wdt.c) - sunxi: Add compatibles for R329 and D1 - mtk: add disable_wdt_extrst support - several other small fixes and improvements * tag 'linux-watchdog-5.16-rc1' of git://www.linux-watchdog.org/linux-watchdog: (30 commits) watchdog: db8500_wdt: Rename symbols watchdog: db8500_wdt: Rename driver watchdog: ux500_wdt: Drop platform data watchdog: bcm63xx_wdt: fix fallthrough warning watchdog: iTCO_wdt: No need to stop the timer in probe watchdog: s3c2410: describe driver in KConfig watchdog: sp5100_tco: Add support for get_timeleft watchdog: mtk: add disable_wdt_extrst support dt-bindings: watchdog: mtk-wdt: add disable_wdt_extrst support watchdog: rza_wdt: Use semicolons instead of commas watchdog: mlx-wdt: Use regmap_write_bits() watchdog: rti-wdt: Make use of the helper function devm_platform_ioremap_resource() watchdog: iTCO_wdt: Make use of the helper function devm_platform_ioremap_resource() watchdog: ar7_wdt: Make use of the helper function devm_platform_ioremap_resource_byname() watchdog: sunxi_wdt: Add support for D1 dt-bindings: watchdog: sunxi: Add compatibles for D1 ar7: fix kernel builds for compiler test dt-bindings: watchdog: sunxi: Add compatibles for R329 watchdog: meson_gxbb_wdt: add timeout parameter watchdog: meson_gxbb_wdt: add nowayout parameter ...
2021-11-10xfs: #ifdef out perag code for userspaceEric Sandeen2-3/+7
The xfs_perag structure and initialization is unused in userspace, so #ifdef it out with __KERNEL__ to facilitate the xfsprogs sync and build. Signed-off-by: Eric Sandeen <[email protected]> Reviewed-by: Darrick J. Wong <[email protected]> Signed-off-by: Darrick J. Wong <[email protected]>
2021-11-10Merge tag 'rproc-v5.16' of ↵Linus Torvalds33-303/+2377
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull remoteproc updates from Bjorn Andersson: "The remoteproc repo is moved to a new path on git.kernel.org, to allow Mathieu push access to the branches. Support for the Mediatek MT8195 SCP was added, the related DeviceTree binding was converted to YAML and MT8192 SCP was documented as well. Amlogic Meson6, Meson8, Meson8b and Meson8m2 has an ARC core to aid in resuming the system after suspend, a new remoteproc driver for booting this core is introduced. A new driver to support the DSP processor found on NXP i.MX8QM, i.MX8QXP, i.MX8MP and i.MX8ULP is added. The Qualcomm modem and TrustZone based remoteproc drivers gains support for the modem in SC7280 and MSM8996 gains support for a missing power-domain. Throughout the Qualcomm drivers, the support for informing the always-on power coprocessor about the state of each remoteproc is reworked to avoid complications related to our use of genpd and the system suspend state. Lastly a number of small fixes are found throughout the drivers and framework" * tag 'rproc-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (39 commits) remoteproc: Remove vdev_to_rvdev and vdev_to_rproc from remoteproc API remoteproc: omap_remoteproc: simplify getting .driver_data remoteproc: qcom_q6v5_mss: Use devm_platform_ioremap_resource_byname() to simplify code remoteproc: Fix a memory leak in an error handling path in 'rproc_handle_vdev()' remoteproc: Fix spelling mistake "atleast" -> "at least" remoteproc: imx_dsp_rproc: mark PM functions as __maybe_unused remoteproc: imx_dsp_rproc: Correct the comment style of copyright dt-bindings: dsp: fsl: Update binding document for remote proc driver remoteproc: imx_dsp_rproc: Add remoteproc driver for DSP on i.MX remoteproc: imx_rproc: Add IMX_RPROC_SCU_API method remoteproc: imx_rproc: Move common structure to header file rpmsg: char: Remove useless include remoteproc: meson-mx-ao-arc: fix a bit test remoteproc: mss: q6v5-mss: Add modem support on SC7280 dt-bindings: remoteproc: qcom: Update Q6V5 Modem PIL binding remoteproc: qcom: pas: Add SC7280 Modem support dt-bindings: remoteproc: qcom: pas: Add SC7280 MPSS support remoteproc: qcom: pas: Use the same init resources for MSM8996 and MSM8998 MAINTAINERS: Update remoteproc repo url dt-bindings: remoteproc: k3-dsp: Cleanup SoC compatible from DT example ...
2021-11-10cifs: for compound requests, use open handle if possibleShyam Prasad N1-5/+17
For smb2_compound_op, it is possible to pass a ref to an already open file. We should be passing it whenever possible. i.e. if a matching handle is already kept open. If we don't do that, we will end up breaking leases for files kept open on the same client. Signed-off-by: Shyam Prasad N <[email protected]> Signed-off-by: Steve French <[email protected]>
2021-11-10Merge tag 'rpmsg-v5.16' of ↵Linus Torvalds4-12/+85
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull rpmsg updates from Bjorn Andersson: "For the GLINK implementation this adds support for splitting outgoing messages that are too large to fit in the fifo, it introduces the use of "read notifications", to avoid polling in the case where the outgoing fifo is full and a few bugs are squashed. The return value of rpmsg_create_ept() for when RPMSG is disabled is corrected to return a valid error, the Mediatek rpmsg driver is updated to match the DT binding and a couple of cleanups are done in the virtio rpmsg driver" * tag 'rpmsg-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: glink: Send READ_NOTIFY command in FIFO full case rpmsg: glink: Remove channel decouple from rpdev release rpmsg: glink: Remove the rpmsg dev in close_ack rpmsg: glink: Add TX_DATA_CONT command while sending rpmsg: virtio_rpmsg_bus: use dev_warn_ratelimited for msg with no recipient rpmsg: virtio: Remove unused including <linux/of_device.h> rpmsg: Change naming of mediatek rpmsg property rpmsg: Fix rpmsg_create_ept return when RPMSG config is not defined rpmsg: glink: Replace strncpy() with strscpy_pad()
2021-11-10drm/amdgpu: add missed support for UVD IP_VERSION(3, 0, 64)Guchun Chen3-0/+3
Fixes: 96b8dd4423e74d ("drm/amdgpu/amdgpu_vcn: convert to IP version checking") Signed-off-by: Flora Cui <[email protected]> Signed-off-by: Guchun Chen <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2021-11-10drm/amdgpu: drop jpeg IP initialization in SRIOV caseGuchun Chen1-1/+2
Fixes: b05b9c591f9ed6 ("drm/amdgpu: clean up set IP function") Signed-off-by: Guchun Chen <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2021-11-10drm/amd/display: reject both non-zero src_x and src_y only for DCN1xShirish S1-9/+11
[Why] Video plane gets rejected for non-zero src_y and src_x on DCN2.x. [How] Limit the rejection till DCN1.x and verified MPO, by dragging video playback beyond display's left (0, 0) co-ordinates. Fixes: d89f6048bdcb ("drm/amd/display: Reject non-zero src_y and src_x for video planes") Signed-off-by: Shirish S <[email protected]> Reviewed-by: Harry Wentland <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
2021-11-10ftrace/direct: Fix lockup in modify_ftrace_direct_multiJiri Olsa1-1/+2
We can't call unregister_ftrace_function under ftrace_lock. Link: https://lkml.kernel.org/r/[email protected] Fixes: ed29271894aa ("ftrace/direct: Do not disable when switching direct callers") Signed-off-by: Jiri Olsa <[email protected]> Signed-off-by: Steven Rostedt (VMware) <[email protected]>
2021-11-10ring-buffer: Protect ring_buffer_reset() from reentrancySteven Rostedt (VMware)1-0/+5
The resetting of the entire ring buffer use to simply go through and reset each individual CPU buffer that had its own protection and synchronization. But this was very slow, due to performing a synchronization for each CPU. The code was reshuffled to do one disabling of all CPU buffers, followed by a single RCU synchronization, and then the resetting of each of the CPU buffers. But unfortunately, the mutex that prevented multiple occurrences of resetting the buffer was not moved to the upper function, and there is nothing to protect from it. Take the ring buffer mutex around the global reset. Cc: [email protected] Fixes: b23d7a5f4a07a ("ring-buffer: speed up buffer resets by avoiding synchronize_rcu for each CPU") Reported-by: "Tzvetomir Stoyanov (VMware)" <[email protected]> Signed-off-by: Steven Rostedt (VMware) <[email protected]>
2021-11-10ALSA: hda/realtek: Add quirk for HP EliteBook 840 G7 mute LEDKai-Heng Feng1-0/+1
The mute and micmute LEDs don't work on HP EliteBook 840 G7. The same quirk for other HP laptops can let LEDs work, so apply it. Signed-off-by: Kai-Heng Feng <[email protected]> Cc: <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>
2021-11-10net/smc: fix sk_refcnt underflow on linkdown and fallbackDust Li1-7/+11
We got the following WARNING when running ab/nginx test with RDMA link flapping (up-down-up). The reason is when smc_sock fallback and at linkdown happens simultaneously, we may got the following situation: __smc_lgr_terminate() --> smc_conn_kill() --> smc_close_active_abort() smc_sock->sk_state = SMC_CLOSED sock_put(smc_sock) smc_sock was set to SMC_CLOSED and sock_put() been called when terminate the link group. But later application call close() on the socket, then we got: __smc_release(): if (smc_sock->fallback) smc_sock->sk_state = SMC_CLOSED sock_put(smc_sock) Again we set the smc_sock to CLOSED through it's already in CLOSED state, and double put the refcnt, so the following warning happens: refcount_t: underflow; use-after-free. WARNING: CPU: 5 PID: 860 at lib/refcount.c:28 refcount_warn_saturate+0x8d/0xf0 Modules linked in: CPU: 5 PID: 860 Comm: nginx Not tainted 5.10.46+ #403 Hardware name: Alibaba Cloud Alibaba Cloud ECS, BIOS 8c24b4c 04/01/2014 RIP: 0010:refcount_warn_saturate+0x8d/0xf0 Code: 05 5c 1e b5 01 01 e8 52 25 bc ff 0f 0b c3 80 3d 4f 1e b5 01 00 75 ad 48 RSP: 0018:ffffc90000527e50 EFLAGS: 00010286 RAX: 0000000000000026 RBX: ffff8881300df2c0 RCX: 0000000000000027 RDX: 0000000000000000 RSI: ffff88813bd58040 RDI: ffff88813bd58048 RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000001 R10: ffff8881300df2c0 R11: ffffc90000527c78 R12: ffff8881300df340 R13: ffff8881300df930 R14: ffff88810b3dad80 R15: ffff8881300df4f8 FS: 00007f739de8fb80(0000) GS:ffff88813bd40000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000a01b008 CR3: 0000000111b64003 CR4: 00000000003706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: smc_release+0x353/0x3f0 __sock_release+0x3d/0xb0 sock_close+0x11/0x20 __fput+0x93/0x230 task_work_run+0x65/0xa0 exit_to_user_mode_prepare+0xf9/0x100 syscall_exit_to_user_mode+0x27/0x190 entry_SYSCALL_64_after_hwframe+0x44/0xa9 This patch adds check in __smc_release() to make sure we won't do an extra sock_put() and set the socket to CLOSED when its already in CLOSED state. Fixes: 51f1de79ad8e (net/smc: replace sock_put worker by socket refcounting) Signed-off-by: Dust Li <[email protected]> Reviewed-by: Tony Lu <[email protected]> Signed-off-by: Dust Li <[email protected]> Acked-by: Karsten Graul <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net/mlx5: Lag, fix a potential Oops with mlx5_lag_create_definer()Dan Carpenter1-1/+1
There is a minus character missing from ERR_PTR(ENOMEM) so if this allocation fails it will lead to an Oops in the caller. Fixes: dc48516ec7d3 ("net/mlx5: Lag, add support to create definers for LAG") Signed-off-by: Dan Carpenter <[email protected]> Reviewed-by: Leon Romanovsky <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10gve: fix unmatched u64_stats_update_end()Dan Carpenter1-1/+2
The u64_stats_update_end() call is supposed to be inside the curly braces so it pairs with the u64_stats_update_begin(). Fixes: 37149e9374bf ("gve: Implement packet continuation for RX.") Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: ethernet: lantiq_etop: Fix compilation errorAleksander Jan Bajkowski1-1/+1
This fixes the error detected when compiling the driver. Fixes: 14d4e308e0aa ("net: lantiq: configure the burst length in ethernet drivers") Reported-by: kernel test robot <[email protected]> Signed-off-by: Aleksander Jan Bajkowski <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10selftests: forwarding: Fix packet matching in mirroring selftestsPetr Machata5-11/+13
In commit 6de6e46d27ef ("cls_flower: Fix inability to match GRE/IPIP packets"), cls_flower was fixed to match an outer packet of a tunneled packet as would be expected, rather than dissecting to the inner packet and matching on that. This fix uncovered several issues in packet matching in mirroring selftests: - in mirror_gre_bridge_1d_vlan.sh and mirror_gre_vlan_bridge_1q.sh, the vlan_ethtype match is copied around as "ip", even as some of the tests are running over ip6gretap. This is fixed by using an "ipv6" for vlan_ethtype in the ip6gretap tests. - in mirror_gre_changes.sh, a filter to count GRE packets is set up to match TTL of 50. This used to trigger in the offloaded datapath, where the envelope TTL was matched, but not in the software datapath, which considered TTL of the inner packet. Now that both match consistently, all the packets were double-counted. This is fixed by marking the filter as skip_hw, leaving only the SW datapath component active. Fixes: 6de6e46d27ef ("cls_flower: Fix inability to match GRE/IPIP packets") Signed-off-by: Petr Machata <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10vsock: prevent unnecessary refcnt inc for nonblocking connectEiichi Tsukata1-0/+2
Currently vosck_connect() increments sock refcount for nonblocking socket each time it's called, which can lead to memory leak if it's called multiple times because connect timeout function decrements sock refcount only once. Fixes it by making vsock_connect() return -EALREADY immediately when sock state is already SS_CONNECTING. Fixes: d021c344051a ("VSOCK: Introduce VM Sockets") Reviewed-by: Stefano Garzarella <[email protected]> Signed-off-by: Eiichi Tsukata <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: marvell: mvpp2: Fix wrong SerDes reconfiguration orderMarek Behún1-18/+20
Commit bfe301ebbc94 ("net: mvpp2: convert to use mac_prepare()/mac_finish()") introduced a bug wherein it leaves the MAC RESET register asserted after mac_finish(), due to wrong order of function calls. Before it was: .mac_config() mvpp22_mode_reconfigure() assert reset mvpp2_xlg_config() deassert reset Now it is: .mac_prepare() .mac_config() mvpp2_xlg_config() deassert reset .mac_finish() mvpp2_xlg_config() assert reset Obviously this is wrong. This bug is triggered when phylink tries to change the PHY interface mode from a GMAC mode (sgmii, 1000base-x, 2500base-x) to XLG mode (10gbase-r, xaui). The XLG mode does not work since reset is left asserted. Only after ifconfig down && ifconfig up is called will the XLG mode work. Move the call to mvpp22_mode_reconfigure() to .mac_prepare() implementation. Since some of the subsequent functions need to know whether the interface is being changed, we unfortunately also need to pass around the new interface mode before setting port->phy_interface. Fixes: bfe301ebbc94 ("net: mvpp2: convert to use mac_prepare()/mac_finish()") Signed-off-by: Marek Behún <[email protected]> Signed-off-by: Russell King (Oracle) <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: ethernet: ti: cpsw_ale: Fix access to un-initialized memoryChristophe JAILLET1-4/+2
It is spurious to allocate a bitmap without initializing it. So, better safe than sorry, initialize it to 0 at least to have some known values. While at it, switch to the devm_bitmap_ API which is less verbose. Fixes: 4b41d3436796 ("net: ethernet: ti: cpsw: allow untagged traffic on host port") Signed-off-by: Christophe JAILLET <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10virtio-mem: support VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLEDavid Hildenbrand2-3/+7
The initial virtio-mem spec states that while unplugged memory should not be read, the device still has to allow for reading unplugged memory inside the usable region. The primary motivation for this default handling was to simplify bringup of virtio-mem, because there were corner cases where Linux might have accidentially read unplugged memory inside added Linux memory blocks. In the meantime, we: 1. Removed /dev/kmem in commit bbcd53c96071 ("drivers/char: remove /dev/kmem for good") 2. Disallowed access to virtio-mem device memory via /dev/mem in commit 2128f4e21aa2 ("virtio-mem: disallow mapping virtio-mem memory via /dev/mem") 3. Sanitized access to virtio-mem device memory via /proc/kcore in commit 0daa322b8ff9 ("fs/proc/kcore: don't read offline sections, logically offline pages and hwpoisoned pages") 4. Sanitized access to virtio-mem device memory via /proc/vmcore in commit ce2814622e84 ("virtio-mem: kdump mode to sanitize /proc/vmcore access") "Accidential" access to unplugged memory is no longer possible; we can support the new VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE feature that will be required by some hypervisors implementing virtio-mem in the near future. Acked-by: Michael S. Tsirkin <[email protected]> Cc: "Michael S. Tsirkin" <[email protected]> Cc: Jason Wang <[email protected]> Cc: Marek Kedzierski <[email protected]> Cc: Hui Zhu <[email protected]> Cc: Sebastien Boeuf <[email protected]> Cc: Pankaj Gupta <[email protected]> Cc: Wei Yang <[email protected]> Signed-off-by: David Hildenbrand <[email protected]>
2021-11-10net: stmmac: allow a tc-taprio base-time of zeroVladimir Oltean1-2/+0
Commit fe28c53ed71d ("net: stmmac: fix taprio configuration when base_time is in the past") allowed some base time values in the past, but apparently not all, the base-time value of 0 (Jan 1st 1970) is still explicitly denied by the driver. Remove the bogus check. Fixes: b60189e0392f ("net: stmmac: Integrate EST with TAPRIO scheduler API") Signed-off-by: Vladimir Oltean <[email protected]> Reviewed-by: Kurt Kanzenbach <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10selftests: net: test_vxlan_under_vrf: fix HV connectivity testAndrea Righi1-0/+2
It looks like test_vxlan_under_vrf.sh is always failing to verify the connectivity test during the ping between the two simulated VMs. This is due to the fact that veth-hv in each VM should have a distinct MAC address. Fix by setting a unique MAC address on each simulated VM interface. Without this fix: $ sudo ./tools/testing/selftests/net/test_vxlan_under_vrf.sh Checking HV connectivity [ OK ] Check VM connectivity through VXLAN (underlay in the default VRF) [FAIL] With this fix applied: $ sudo ./tools/testing/selftests/net/test_vxlan_under_vrf.sh Checking HV connectivity [ OK ] Check VM connectivity through VXLAN (underlay in the default VRF) [ OK ] Check VM connectivity through VXLAN (underlay in a VRF) [FAIL] NOTE: the connectivity test with the underlay VRF is still failing; it seems that ARP requests are blocked at the simulated hypervisor level, probably due to some missing ARP forwarding rules. This requires more investigation (in the meantime we may consider to set that test as expected failure - XFAIL). Signed-off-by: Andrea Righi <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10Merge branch 'hns3-fixes'David S. Miller12-132/+147
Guangbin Huang says: ==================== net: hns3: add some fixes for -net This series adds some fixes for the HNS3 ethernet driver. ==================== Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: hns3: allow configure ETS bandwidth of all TCsGuangbin Huang2-9/+2
Currently, driver only allow configuring ETS bandwidth of TCs according to the max TC number queried from firmware. However, the hardware actually supports 8 TCs and users may need to configure ETS bandwidth of all TCs, so remove the restriction. Fixes: 330baff5423b ("net: hns3: add ETS TC weight setting in SSU module") Signed-off-by: Guangbin Huang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: hns3: remove check VF uc mac exist when set by PFGuangbin Huang1-36/+0
If users set unicast mac address for VFs by PF, they need to guarantee all VFs' address is different. This patch removes the check mac address exist of VFs, for usrs can refresh mac addresses of all VFs directly without need to modify the exist mac address to other value firstly. Fixes: 8e6de441b8e6 ("net: hns3: add support for configuring VF MAC from the host") Signed-off-by: Guangbin Huang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: hns3: fix some mac statistics is always 0 in device version V2Guangbin Huang2-1/+11
When driver queries the register number of mac statistics from firmware, the old firmware runs in device version V2 only returns number of valid registers, not include number of three reserved registers among of them. It cause driver doesn't record the last three data when query mac statistics. To fix this problem, driver never query register number in device version V2 and set it to a fixed value which include three reserved registers. Fixes: c8af2887c941 ("net: hns3: add support pause/pfc durations for mac statistics") Signed-off-by: Guangbin Huang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: hns3: fix kernel crash when unload VF while it is being resetYufeng Mo2-0/+7
When fully configure VLANs for a VF, then unload the VF while triggering a reset to PF, will cause a kernel crash because the irq is already uninit. [ 293.177579] ------------[ cut here ]------------ [ 293.183502] kernel BUG at drivers/pci/msi.c:352! [ 293.189547] Internal error: Oops - BUG: 0 [#1] SMP ...... [ 293.390124] Workqueue: hclgevf hclgevf_service_task [hclgevf] [ 293.402627] pstate: 80c00009 (Nzcv daif +PAN +UAO) [ 293.414324] pc : free_msi_irqs+0x19c/0x1b8 [ 293.425429] lr : free_msi_irqs+0x18c/0x1b8 [ 293.436545] sp : ffff00002716fbb0 [ 293.446950] x29: ffff00002716fbb0 x28: 0000000000000000 [ 293.459519] x27: 0000000000000000 x26: ffff45b91ea16b00 [ 293.472183] x25: 0000000000000000 x24: ffffa587b08f4700 [ 293.484717] x23: ffffc591ac30e000 x22: ffffa587b08f8428 [ 293.497190] x21: ffffc591ac30e300 x20: 0000000000000000 [ 293.509594] x19: ffffa58a062a8300 x18: 0000000000000000 [ 293.521949] x17: 0000000000000000 x16: ffff45b91dcc3f48 [ 293.534013] x15: 0000000000000000 x14: 0000000000000000 [ 293.545883] x13: 0000000000000040 x12: 0000000000000228 [ 293.557508] x11: 0000000000000020 x10: 0000000000000040 [ 293.568889] x9 : ffff45b91ea1e190 x8 : ffffc591802d0000 [ 293.580123] x7 : ffffc591802d0148 x6 : 0000000000000120 [ 293.591190] x5 : ffffc591802d0000 x4 : 0000000000000000 [ 293.602015] x3 : 0000000000000000 x2 : 0000000000000000 [ 293.612624] x1 : 00000000000004a4 x0 : ffffa58a1e0c6b80 [ 293.623028] Call trace: [ 293.630340] free_msi_irqs+0x19c/0x1b8 [ 293.638849] pci_disable_msix+0x118/0x140 [ 293.647452] pci_free_irq_vectors+0x20/0x38 [ 293.656081] hclgevf_uninit_msi+0x44/0x58 [hclgevf] [ 293.665309] hclgevf_reset_rebuild+0x1ac/0x2e0 [hclgevf] [ 293.674866] hclgevf_reset+0x358/0x400 [hclgevf] [ 293.683545] hclgevf_reset_service_task+0xd0/0x1b0 [hclgevf] [ 293.693325] hclgevf_service_task+0x4c/0x2e8 [hclgevf] [ 293.702307] process_one_work+0x1b0/0x448 [ 293.710034] worker_thread+0x54/0x468 [ 293.717331] kthread+0x134/0x138 [ 293.724114] ret_from_fork+0x10/0x18 [ 293.731324] Code: f940b000 b4ffff00 a903e7b8 f90017b6 (d4210000) This patch fixes the problem by waiting for the VF reset done while unloading the VF. Fixes: e2cb1dec9779 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support") Signed-off-by: Yufeng Mo <[email protected]> Signed-off-by: Guangbin Huang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: hns3: sync rx ring head in echo common pullYufeng Mo5-0/+50
When the driver processes rx packets, the head pointer is updated only after the number of received packets reaches 16. However, hardware relies on the head pointer to calculate the number of FBDs. As a result, the hardware calculates the FBD incorrectly. Therefore, the driver proactively updates the head pointer in each common poll to ensure that the number of FBDs calculated by the hardware is correct. Fixes: 68752b24f51a ("net: hns3: schedule the polling again when allocation fails") Signed-off-by: Yufeng Mo <[email protected]> Signed-off-by: Guangbin Huang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: hns3: fix pfc packet number incorrect after querying pfc parametersJie Wang5-50/+48
Currently, driver will send command to firmware to query pfc packet number when user uses dcb tool to get pfc parameters. However, the periodic service task will also periodically query and record MAC statistics, including pfc packet number. As the hardware registers of statistics is cleared after reading, it will cause pfc packet number of MAC statistics are not correct after using dcb tool to get pfc parameters. To fix this problem, when user uses dcb tool to get pfc parameters, driver updates MAC statistics firstly and then get pfc packet number from MAC statistics. Fixes: 64fd2300fcc1 ("net: hns3: add support for querying pfc puase packets statistic") Signed-off-by: Jie Wang <[email protected]> Signed-off-by: Guangbin Huang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: hns3: fix ROCE base interrupt vector initialization bugJie Wang4-13/+2
Currently, NIC init ROCE interrupt vector with MSIX interrupt. But ROCE use pci_irq_vector() to get interrupt vector, which adds the relative interrupt vector again and gets wrong interrupt vector. So fixes it by assign relative interrupt vector to ROCE instead of MSIX interrupt vector and delete the unused struct member base_msi_vector declaration of hclgevf_dev. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Jie Wang <[email protected]> Signed-off-by: Guangbin Huang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10net: hns3: fix failed to add reuse multicast mac addr to hardware when mc ↵Guangbin Huang1-23/+27
mac table is full Currently, when driver is failed to add a new multicast mac address to hardware due to the multicast mac table is full, it will directly return. In this case, if the multicast mac list has some reuse addresses after the new address, those reuse addresses will never be added to hardware. To fix this problem, if function hclge_add_mc_addr_common() returns -ENOSPC, hclge_sync_vport_mac_list() should judge whether continue or stop to add next address. As function hclge_sync_vport_mac_list() needs parameter mac_type to know whether is uc or mc, refine this function to add parameter mac_type and remove parameter sync. So does function hclge_unsync_vport_mac_list(). Fixes: ee4bcd3b7ae4 ("net: hns3: refactor the MAC address configure") Signed-off-by: Guangbin Huang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2021-11-10Merge branch 'thermal-int340x'Rafael J. Wysocki3-15/+19
Merge int340x thermal driver fix for 5.16-rc1. * thermal-int340x: thermal/drivers/int340x: processor_thermal: Suppot 64 bit RFIM responses
2021-11-10Merge branches 'pm-opp' and 'pm-cpufreq'Rafael J. Wysocki8-81/+171
Merge operating performance points (OPP) framework updates for and intel_pstate driver fixes for 5.16-rc1. * pm-opp: dt-bindings: opp: Allow multi-worded OPP entry name opp: Fix return in _opp_add_static_v2() PM / devfreq: tegra30: Check whether clk_round_rate() returns zero rate PM / devfreq: tegra30: Use resource-managed helpers PM / devfreq: Add devm_devfreq_add_governor() opp: Add more resource-managed variants of dev_pm_opp_of_add_table() opp: Change type of dev_pm_opp_attach_genpd(names) argument opp: Fix required-opps phandle array count check * pm-cpufreq: cpufreq: intel_pstate: Clear HWP Status during HWP Interrupt enable cpufreq: intel_pstate: Fix unchecked MSR 0x773 access cpufreq: intel_pstate: Clear HWP desired on suspend/shutdown and offline
2021-11-10Merge branches 'acpica', 'acpi-ec', 'acpi-pmic' and 'acpi-video'Rafael J. Wysocki4-73/+80
Merge assorted fixes and cleanups and one new backlight quirk list item for 5.16-rc1. * acpica: ACPI: Drop ACPI_USE_BUILTIN_STDARG ifdef from acgcc.h * acpi-ec: ACPI: EC: Remove initialization of static variables to false ACPI: EC: Use ec_no_wakeup on HP ZHAN 66 Pro * acpi-pmic: ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses * acpi-video: ACPI: video: use platform backlight driver on Xiaomi Mi Pad 2 ACPI: video: Drop dmi_system_id.ident settings from video_detect_dmi_table[]
2021-11-10Merge branch 'acpi-dsc'Rafael J. Wysocki11-51/+218
Merge new ACPI device configuration object _DSC support for 5.16-rc1. * acpi-dsc: Documentation: ACPI: Fix non-D0 probe _DSC object example at24: Support probing while in non-zero ACPI D state media: i2c: imx319: Support device probe in non-zero ACPI D state ACPI: Add a convenience function to tell a device is in D0 state Documentation: ACPI: Document _DSC object usage for enum power state i2c: Allow an ACPI driver to manage the device's power state during probe ACPI: scan: Obtain device's desired enumeration power state
2021-11-10Documentation: ACPI: Fix non-D0 probe _DSC object exampleSakari Ailus1-3/+3
The original patch adding the example used _DSC Name when Method was intended. Fix this. Also replace spaces used for indentation with tabs in the example. Fixes: ed66f12ba4b1 ("Documentation: ACPI: Document _DSC object usage for enum power state") Reported-by: Bingbu Cao <[email protected]> Signed-off-by: Sakari Ailus <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
2021-11-09Input: iforce - fix control-message timeoutJohan Hovold1-1/+1
USB control-message timeouts are specified in milliseconds and should specifically not vary with CONFIG_HZ. Fixes: 487358627825 ("Input: iforce - use DMA-safe buffer when getting IDs from USB") Signed-off-by: Johan Hovold <[email protected]> Cc: [email protected] # 5.3 Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
2021-11-09Input: wacom_i2c - use macros for the bit masksAlistair Francis1-6/+16
To make the code easier to read use macros for the bit masks. Signed-off-by: Alistair Francis <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
2021-11-10ALSA: memalloc: Remove a stale commentTakashi Iwai1-1/+0
The comment about the reused vmalloc helpers is no longer valid after the recent change for the noncontig allocator. Drop the stale comment. Fixes: ad4f93ca4138 ("ALSA: memalloc: Use proper SG helpers for noncontig allocations") Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Takashi Iwai <[email protected]>