- 10 Nov, 2023 19 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Catalin Marinas: "Mostly PMU fixes and a reworking of the pseudo-NMI disabling on broken MediaTek firmware: - Move the MediaTek GIC quirk handling from irqchip to core. Before the merging window commit 44bd78dd ("irqchip/gic-v3: Disable pseudo NMIs on MediaTek devices w/ firmware issues") temporarily addressed this issue. Fixed now at a deeper level in the arch code - Reject events meant for other PMUs in the CoreSight PMU driver, otherwise some of the core PMU events would disappear - Fix the Armv8 PMUv3 driver driver to not truncate 64-bit registers, causing some events to be invisible - Remove duplicate declaration of __arm64_sys##name following the patch to avoid prototype warning for syscalls - Typos in the elf_hwcap documentation" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64/syscall: Remove duplicate declaration Revert "arm64: smp: avoid NMI IPIs with broken MediaTek FW" arm64: Move MediaTek GIC quirk handling from irqchip to core arm64/arm: arm_pmuv3: perf: Don't truncate 64-bit registers perf: arm_cspmu: Reject events meant for other PMUs Documentation/arm64: Fix typos in elf_hwcaps
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "A collection of fixes for rc1. The majority of changes are various ASoC driver-specific small fixes and usual HD-audio quirks, while there are a couple of core changes: a fix in ALSA core procfs code to avoid deadlocks at disconnection and an ASoC core fix for DAPM clock widgets" * tag 'sound-fix-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: OSS: dmasound/paula: Convert to platform remove callback returning void ALSA: hda: ASUS UM5302LA: Added quirks for cs35L41/10431A83 on i2c bus ALSA: info: Fix potential deadlock at disconnection ASoC: nau8540: Add self recovery to improve capture quility ALSA: hda/realtek: Add support dual speaker for Dell ALSA: hda: Add ASRock X670E Taichi to denylist ALSA: hda/realtek: Add quirk for ASUS UX7602ZM ASoC: SOF: sof-client: trivial: fix comment typo ASoC: dapm: fix clock get name ASoC: hdmi-codec: register hpd callback on component probe ASoC: mediatek: mt8186_mt6366_rt1019_rt5682s: trivial: fix error messages ASoC: da7219: Improve system suspend and resume handling ASoC: codecs: Modify macro value error ASoC: codecs: Modify the wrong judgment of re value ASoC: codecs: Modify the maximum value of calib ASoC: amd: acp: fix for i2s mode register field update ASoC: codecs: aw88399: Fix -Wuninitialized in aw_dev_set_vcalb() ASoC: rt712-sdca: fix speaker route missing issue ASoC: rockchip: Fix unused rockchip_i2s_tdm_match warning for !CONFIG_OF ASoC: ti: omap-mcbsp: Fix runtime PM underflow warnings
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spiLinus Torvalds authored
Pull spi fixes from Mark Brown: "A couple of fixes that came in during the merge window: one Kconfig dependency fix and another fix for a long standing issue where a sync transfer races with system suspend" * tag 'spi-fix-v6.7-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: Fix null dereference on suspend spi: spi-zynq-qspi: add spi-mem to driver kconfig dependencies
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC fixes from Ulf Hansson: "MMC core: - Fix broken cache-flush support for Micron eMMCs - Revert 'mmc: core: Capture correct oemid-bits for eMMC cards' MMC host: - sdhci_am654: Fix TAP value parsing for legacy speed mode - sdhci-pci-gli: Fix support for ASPM mode for GL9755/GL9750 - vub300: Fix an error path in probe" * tag 'mmc-v6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-pci-gli: GL9750: Mask the replay timer timeout of AER mmc: sdhci-pci-gli: GL9755: Mask the replay timer timeout of AER Revert "mmc: core: Capture correct oemid-bits for eMMC cards" mmc: vub300: fix an error code mmc: Add quirk MMC_QUIRK_BROKEN_CACHE_FLUSH for Micron eMMC Q2J54A mmc: sdhci_am654: fix start loop index for TAP value parsing
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Linus Torvalds authored
Merge tag 'pwm/for-6.7-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm fixes from Thierry Reding: "This contains two very small fixes that I failed to include in the main pull request" * tag 'pwm/for-6.7-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: Fix double shift bug pwm: samsung: Fix a bit test in pwm_samsung_resume()
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "Mostly just a few fixes and cleanups caused by the read multishot support. Outside of that, a stable fix for how a connect retry is done" * tag 'io_uring-6.7-2023-11-10' of git://git.kernel.dk/linux: io_uring: do not clamp read length for multishot read io_uring: do not allow multishot read to set addr or len io_uring: indicate if io_kbuf_recycle did recycle anything io_uring/rw: add separate prep handler for fixed read/write io_uring/rw: add separate prep handler for readv/writev io_uring/net: ensure socket is marked connected on connect retry io_uring/rw: don't attempt to allocate async data if opcode doesn't need it
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - nvme keyring config compile fixes (Hannes and Arnd) - fabrics keep alive fixes (Hannes) - tcp authentication fixes (Mark) - io_uring_cmd error handling fix (Anuj) - stale firmware attribute fix (Daniel) - tcp memory leak (Christophe) - crypto library usage simplification (Eric) - nbd use-after-free fix. May need a followup, but at least it's better than what it was before (Li) - Rate limit write on read-only device warnings (Yu) * tag 'block-6.7-2023-11-10' of git://git.kernel.dk/linux: nvme: keyring: fix conditional compilation nvme: common: make keyring and auth separate modules blk-core: use pr_warn_ratelimited() in bio_check_ro() nbd: fix uaf in nbd_open nvme: start keep-alive after admin queue setup nvme-loop: always quiesce and cancel commands before destroying admin q nvme-tcp: avoid open-coding nvme_tcp_teardown_admin_queue() nvme-auth: always set valid seq_num in dhchap reply nvme-auth: add flag for bi-directional auth nvme-auth: auth success1 msg always includes resp nvme: fix error-handling for io_uring nvme-passthrough nvme: update firmware version after commit nvme-tcp: Fix a memory leak nvme-auth: use crypto_shash_tfm_digest()
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libataLinus Torvalds authored
Pull ata fixes from Damien Le Moal: - Revert a change in ata_pci_shutdown_one() to suspend disks on shutdown as this is now done using the manage_shutdown scsi device flag (me) - Change the pata_falcon and pata_gayle drivers to stop using module_platform_driver_probe(). This makes these drivers more inline with all other drivers (allowing bind/unbind) and suppress a compilation warning (Uwe) - Convert the pata_falcon and pata_gayle drivers to the new .remove_new() void-return callback. These 2 drivers are the last ones needing this change (Uwe) * tag 'ata-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: pata_gayle: Convert to platform remove callback returning void ata: pata_falcon: Convert to platform remove callback returning void ata: pata_gayle: Stop using module_platform_driver_probe() ata: pata_falcon: Stop using module_platform_driver_probe() ata: libata-core: Fix ata_pci_shutdown_one()
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git://git.infradead.org/users/hch/dma-mappingLinus Torvalds authored
Pull dma-mapping fixes from Christoph Hellwig: - don't leave pages decrypted for DMA in encrypted memory setups linger around on failure (Petr Tesarik) - fix an out of bounds access in the new dynamic swiotlb code (Petr Tesarik) - fix dma_addressing_limited for systems with weird physical memory layouts (Jia He) * tag 'dma-mapping-6.7-2023-11-10' of git://git.infradead.org/users/hch/dma-mapping: swiotlb: fix out-of-bounds TLB allocations with CONFIG_SWIOTLB_DYNAMIC dma-mapping: fix dma_addressing_limited() if dma_range_map can't cover all system RAM dma-mapping: move dma_addressing_limited() out of line swiotlb: do not free decrypted pages if dynamic
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsmLinus Torvalds authored
Pull lsm updates from Paul Moore: "We've got two small patches to correct the default return value of two LSM hooks: security_vm_enough_memory_mm() and security_inode_getsecctx()" * tag 'lsm-pr-20231109' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: lsm: fix default return value for inode_getsecctx lsm: fix default return value for vm_enough_memory
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git://git.samba.org/ksmbdLinus Torvalds authored
Pull smb server fixes from Steve French: - slab out of bounds fix in ACL handling - fix malformed request oops - minor doc fix * tag '6.7-rc-smb3-server-part2' of git://git.samba.org/ksmbd: ksmbd: handle malformed smb1 message ksmbd: fix kernel-doc comment of ksmbd_vfs_kern_path_locked() ksmbd: fix slab out of bounds write in smb_inherit_dacl()
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https://github.com/ceph/ceph-clientLinus Torvalds authored
Pull ceph updates from Ilya Dryomov: - support for idmapped mounts in CephFS (Christian Brauner, Alexander Mikhalitsyn). The series was originally developed by Christian and later picked up and brought over the finish line by Alexander, who also contributed an enabler on the MDS side (separate owner_{u,g}id fields on the wire). The required exports for mnt_idmap_{get,put}() in VFS have been acked by Christian and received no objection from Christoph. - a churny change in CephFS logging to include cluster and client identifiers in log and debug messages (Xiubo Li). This would help in scenarios with dozens of CephFS mounts on the same node which are getting increasingly common, especially in the Kubernetes world. * tag 'ceph-for-6.7-rc1' of https://github.com/ceph/ceph-client: ceph: allow idmapped mounts ceph: allow idmapped atomic_open inode op ceph: allow idmapped set_acl inode op ceph: allow idmapped setattr inode op ceph: pass idmap to __ceph_setattr ceph: allow idmapped permission inode op ceph: allow idmapped getattr inode op ceph: pass an idmapping to mknod/symlink/mkdir ceph: add enable_unsafe_idmap module parameter ceph: handle idmapped mounts in create_request_message() ceph: stash idmapping in mdsc request fs: export mnt_idmap_get/mnt_idmap_put libceph, ceph: move mdsmap.h to fs/ceph ceph: print cluster fsid and client global_id in all debug logs ceph: rename _to_client() to _to_fs_client() ceph: pass the mdsc to several helpers libceph: add doutc and *_client debug macros support
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull more RISC-V updates from Palmer Dabbelt: - Support for handling misaligned accesses in S-mode - Probing for misaligned access support is now properly cached and handled in parallel - PTDUMP now reflects the SW reserved bits, as well as the PBMT and NAPOT extensions - Performance improvements for TLB flushing - Support for many new relocations in the module loader - Various bug fixes and cleanups * tag 'riscv-for-linus-6.7-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (51 commits) riscv: Optimize bitops with Zbb extension riscv: Rearrange hwcap.h and cpufeature.h drivers: perf: Do not broadcast to other cpus when starting a counter drivers: perf: Check find_first_bit() return value of: property: Add fw_devlink support for msi-parent RISC-V: Don't fail in riscv_of_parent_hartid() for disabled HARTs riscv: Fix set_memory_XX() and set_direct_map_XX() by splitting huge linear mappings riscv: Don't use PGD entries for the linear mapping RISC-V: Probe misaligned access speed in parallel RISC-V: Remove __init on unaligned_emulation_finish() RISC-V: Show accurate per-hart isa in /proc/cpuinfo RISC-V: Don't rely on positional structure initialization riscv: Add tests for riscv module loading riscv: Add remaining module relocations riscv: Avoid unaligned access when relocating modules riscv: split cache ops out of dma-noncoherent.c riscv: Improve flush_tlb_kernel_range() riscv: Make __flush_tlb_range() loop over pte instead of flushing the whole tlb riscv: Improve flush_tlb_range() for hugetlb pages riscv: Improve tlb_flush() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds authored
Pull MIPS updates from Thomas Bogendoerfer: - removed AR7 platform support - cleanups and fixes * tag 'mips_6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MIPS: AR7: remove platform watchdog: ar7_wdt: remove driver to prepare for platform removal vlynq: remove bus driver mtd: parsers: ar7: remove support serial: 8250: remove AR7 support arch: mips: remove ReiserFS from defconfig MIPS: lantiq: Remove unnecessary include of <linux/of_irq.h> MIPS: lantiq: Fix pcibios_plat_dev_init() "no previous prototype" warning MIPS: KVM: Fix a build warning about variable set but not used MIPS: Remove dead code in relocate_new_kernel mips: dts: ralink: mt7621: rename to GnuBee GB-PC1 and GnuBee GB-PC2 mips: dts: ralink: mt7621: define each reset as an item mips: dts: ingenic: Remove unneeded probe-type properties MIPS: loongson32: Remove dma.h and nand.h
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Mark Hasemeyer authored
A race condition exists where a synchronous (noqueue) transfer can be active during a system suspend. This can cause a null pointer dereference exception to occur when the system resumes. Example order of events leading to the exception: 1. spi_sync() calls __spi_transfer_message_noqueue() which sets ctlr->cur_msg 2. Spi transfer begins via spi_transfer_one_message() 3. System is suspended interrupting the transfer context 4. System is resumed 6. spi_controller_resume() calls spi_start_queue() which resets cur_msg to NULL 7. Spi transfer context resumes and spi_finalize_current_message() is called which dereferences cur_msg (which is now NULL) Wait for synchronous transfers to complete before suspending by acquiring the bus mutex and setting/checking a suspend flag. Signed-off-by: Mark Hasemeyer <markhas@chromium.org> Link: https://lore.kernel.org/r/20231107144743.v1.1.I7987f05f61901f567f7661763646cb7d7919b528@changeidSigned-off-by: Mark Brown <broonie@kernel.org> Cc: stable@kernel.org
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Dan Carpenter authored
These enums are passed to set/test_bit(). The set/test_bit() functions take a bit number instead of a shifted value. Passing a shifted value is a double shift bug like doing BIT(BIT(1)). The double shift bug doesn't cause a problem here because we are only checking 0 and 1 but if the value was 5 or above then it can lead to a buffer overflow. Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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Dan Carpenter authored
The PWMF_REQUESTED enum is supposed to be used with test_bit() and not used as in a bitwise AND. In this specific code the flag will never be set so the function is effectively a no-op. Fixes: e3fe982b ("pwm: samsung: Put per-channel data into driver data") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter and bpf. Current release - regressions: - sched: fix SKB_NOT_DROPPED_YET splat under debug config Current release - new code bugs: - tcp: - fix usec timestamps with TCP fastopen - fix possible out-of-bounds reads in tcp_hash_fail() - fix SYN option room calculation for TCP-AO - tcp_sigpool: fix some off by one bugs - bpf: fix compilation error without CGROUPS - ptp: - ptp_read() should not release queue - fix tsevqs corruption Previous releases - regressions: - llc: verify mac len before reading mac header Previous releases - always broken: - bpf: - fix check_stack_write_fixed_off() to correctly spill imm - fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END - check map->usercnt after timer->timer is assigned - dsa: lan9303: consequently nested-lock physical MDIO - dccp/tcp: call security_inet_conn_request() after setting IP addr - tg3: fix the TX ring stall due to incorrect full ring handling - phylink: initialize carrier state at creation - ice: fix direction of VF rules in switchdev mode Misc: - fill in a bunch of missing MODULE_DESCRIPTION()s, more to come" * tag 'net-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits) net: ti: icss-iep: fix setting counter value ptp: fix corrupted list in ptp_open ptp: ptp_read should not release queue net_sched: sch_fq: better validate TCA_FQ_WEIGHTS and TCA_FQ_PRIOMAP net: kcm: fill in MODULE_DESCRIPTION() net/sched: act_ct: Always fill offloading tuple iifidx netfilter: nat: fix ipv6 nat redirect with mapped and scoped addresses netfilter: xt_recent: fix (increase) ipv6 literal buffer length ipvs: add missing module descriptions netfilter: nf_tables: remove catchall element in GC sync path netfilter: add missing module descriptions drivers/net/ppp: use standard array-copy-function net: enetc: shorten enetc_setup_xdp_prog() error message to fit NETLINK_MAX_FMTMSG_LEN virtio/vsock: Fix uninit-value in virtio_transport_recv_pkt() r8169: respect userspace disabling IFF_MULTICAST selftests/bpf: get trusted cgrp from bpf_iter__cgroup directly bpf: Let verifier consider {task,cgroup} is trusted in bpf_iter_reg net: phylink: initialize carrier state at creation test/vsock: add dobule bind connect test test/vsock: refactor vsock_accept ...
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto fixes from Herbert Xu: "This fixes a regression in ahash and hides the Kconfig sub-options for the jitter RNG" * tag 'v6.7-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: ahash - Set using_shash for cloned ahash wrapper over shash crypto: jitterentropy - Hide esoteric Kconfig options under FIPS and EXPERT
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- 09 Nov, 2023 21 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input updates from Dmitry Torokhov: - a number of input drivers has been converted to use facilities provided by the device core to instantiate driver-specific attributes instead of using devm_device_add_group() and similar APIs - platform input devices have been converted to use remove() callback returning void - a fix for use-after-free when tearing down a Synaptics RMI device - a few flexible arrays in input structures have been annotated with __counted_by to help hardening efforts - handling of vddio supply in cyttsp5 driver - other miscellaneous fixups * tag 'input-for-v6.7-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (86 commits) Input: walkera0701 - use module_parport_driver macro to simplify the code Input: synaptics-rmi4 - fix use after free in rmi_unregister_function() dt-bindings: input: fsl,scu-key: Document wakeup-source Input: cyttsp5 - add handling for vddio regulator dt-bindings: input: cyttsp5: document vddio-supply Input: tegra-kbc - use device_get_match_data() Input: Annotate struct ff_device with __counted_by Input: axp20x-pek - avoid needless newline removal Input: mt - annotate struct input_mt with __counted_by Input: leds - annotate struct input_leds with __counted_by Input: evdev - annotate struct evdev_client with __counted_by Input: synaptics-rmi4 - replace deprecated strncpy Input: wm97xx-core - convert to platform remove callback returning void Input: wm831x-ts - convert to platform remove callback returning void Input: ti_am335x_tsc - convert to platform remove callback returning void Input: sun4i-ts - convert to platform remove callback returning void Input: stmpe-ts - convert to platform remove callback returning void Input: pcap_ts - convert to platform remove callback returning void Input: mc13783_ts - convert to platform remove callback returning void Input: mainstone-wm97xx - convert to platform remove callback returning void ...
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull more i2c updates from Wolfram Sang: "This contains one patch which slipped through the cracks (iproc), a core sanitizing improvement as the new memdup_array_user() helper went upstream (i2c-dev), and two driver bugfixes (designware, cp2615)" * tag 'for-6.7-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: cp2615: Fix 'assignment to __be16' warning i2c: dev: copy userspace array safely i2c: designware: Disable TX_EMPTY irq while waiting for block length byte i2c: iproc: handle invalid slave state
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git://www.linux-watchdog.org/linux-watchdogLinus Torvalds authored
Pull watchdog updates from Wim Van Sebroeck: - add support for Amlogic C3 and S4 SoCs - add IT8613 ID - add MSM8226 and MSM8974 compatibles - other small fixes and improvements * tag 'linux-watchdog-6.7-rc1' of git://www.linux-watchdog.org/linux-watchdog: (24 commits) dt-bindings: watchdog: Add support for Amlogic C3 and S4 SoCs watchdog: mlx-wdt: Parameter desctiption warning fix watchdog: aspeed: Add support for aspeed,reset-mask DT property dt-bindings: watchdog: aspeed-wdt: Add aspeed,reset-mask property watchdog: apple: Deactivate on suspend dt-bindings: watchdog: qcom-wdt: Add MSM8226 and MSM8974 compatibles dt-bindings: watchdog: fsl-imx7ulp-wdt: Add 'fsl,ext-reset-output' wdog: imx7ulp: Enable wdog int_en bit for watchdog any reset drivers: watchdog: marvell_gti: Program the max_hw_heartbeat_ms drivers: watchdog: marvell_gti: fix zero pretimeout handling watchdog: marvell_gti: Replace of_platform.h with explicit includes watchdog: imx_sc_wdt: continue if the wdog already enabled watchdog: st_lpc: Use device_get_match_data() watchdog: wdat_wdt: Add timeout value as a param in ping method watchdog: gpio_wdt: Make use of device properties sbsa_gwdt: Calculate timeout with 64-bit math watchdog: ixp4xx: Make sure restart always works watchdog: it87_wdt: add IT8613 ID watchdog: marvell_gti_wdt: Fix error code in probe() Watchdog: marvell_gti_wdt: Remove redundant dev_err_probe() for platform_get_irq() ...
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Linus Torvalds authored
Merge tag 'pwm/for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This contains a few fixes and a bunch of cleanups, a lot of which is in preparation for Uwe's character device support that may be ready in time for the next merge window" * tag 'pwm/for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (37 commits) pwm: samsung: Document new member .channel in struct samsung_pwm_chip pwm: bcm2835: Add support for suspend/resume pwm: brcmstb: Checked clk_prepare_enable() return value pwm: brcmstb: Utilize appropriate clock APIs in suspend/resume pwm: pxa: Explicitly include correct DT includes pwm: cros-ec: Simplify using devm_pwmchip_add() and dev_err_probe() pwm: samsung: Consistently use the same name for driver data pwm: vt8500: Simplify using devm functions pwm: sprd: Simplify using devm_pwmchip_add() and dev_err_probe() pwm: sprd: Provide a helper to cast a chip to driver data pwm: spear: Simplify using devm functions pwm: mtk-disp: Simplify using devm_pwmchip_add() pwm: imx-tpm: Simplify using devm functions pwm: brcmstb: Simplify using devm functions pwm: bcm2835: Simplify using devm functions pwm: bcm-iproc: Simplify using devm functions pwm: Adapt sysfs API documentation to reality pwm: dwc: add PWM bit unset in get_state call pwm: dwc: make timer clock configurable pwm: dwc: split pci out of core driver ...
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git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds authored
Pull iommu updates from Joerg Roedel: "Core changes: - Make default-domains mandatory for all IOMMU drivers - Remove group refcounting - Add generic_single_device_group() helper and consolidate drivers - Cleanup map/unmap ops - Scaling improvements for the IOVA rcache depot - Convert dart & iommufd to the new domain_alloc_paging() ARM-SMMU: - Device-tree binding update: - Add qcom,sm7150-smmu-v2 for Adreno on SM7150 SoC - SMMUv2: - Support for Qualcomm SDM670 (MDSS) and SM7150 SoCs - SMMUv3: - Large refactoring of the context descriptor code to move the CD table into the master, paving the way for '->set_dev_pasid()' support on non-SVA domains - Minor cleanups to the SVA code Intel VT-d: - Enable debugfs to dump domain attached to a pasid - Remove an unnecessary inline function AMD IOMMU: - Initial patches for SVA support (not complete yet) S390 IOMMU: - DMA-API conversion and optimized IOTLB flushing And some smaller fixes and improvements" * tag 'iommu-updates-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (102 commits) iommu/dart: Remove the force_bypass variable iommu/dart: Call apple_dart_finalize_domain() as part of alloc_paging() iommu/dart: Convert to domain_alloc_paging() iommu/dart: Move the blocked domain support to a global static iommu/dart: Use static global identity domains iommufd: Convert to alloc_domain_paging() iommu/vt-d: Use ops->blocked_domain iommu/vt-d: Update the definition of the blocking domain iommu: Move IOMMU_DOMAIN_BLOCKED global statics to ops->blocked_domain Revert "iommu/vt-d: Remove unused function" iommu/amd: Remove DMA_FQ type from domain allocation path iommu: change iommu_map_sgtable to return signed values iommu/virtio: Add __counted_by for struct viommu_request and use struct_size() iommu/vt-d: debugfs: Support dumping a specified page table iommu/vt-d: debugfs: Create/remove debugfs file per {device, pasid} iommu/vt-d: debugfs: Dump entry pointing to huge page iommu/vt-d: Remove unused function iommu/arm-smmu-v3-sva: Remove bond refcount iommu/arm-smmu-v3-sva: Remove unused iommu_sva handle iommu/arm-smmu-v3: Rename cdcfg to cd_table ...
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Xiao Wang authored
This patch leverages the alternative mechanism to dynamically optimize bitops (including __ffs, __fls, ffs, fls) with Zbb instructions. When Zbb ext is not supported by the runtime CPU, legacy implementation is used. If Zbb is supported, then the optimized variants will be selected via alternative patching. The legacy bitops support is taken from the generic C implementation as fallback. If the parameter is a build-time constant, we leverage compiler builtin to calculate the result directly, this approach is inspired by x86 bitops implementation. EFI stub runs before the kernel, so alternative mechanism should not be used there, this patch introduces a macro NO_ALTERNATIVE for this purpose. Signed-off-by: Xiao Wang <xiao.w.wang@intel.com> Reviewed-by: Charlie Jenkins <charlie@rivosinc.com> Link: https://lore.kernel.org/r/20231031064553.2319688-3-xiao.w.wang@intel.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Xiao Wang authored
Now hwcap.h and cpufeature.h are mutually including each other, and most of the variable/API declarations in hwcap.h are implemented in cpufeature.c, so, it's better to move them into cpufeature.h and leave only macros for ISA extension logical IDs in hwcap.h. BTW, the riscv_isa_extension_mask macro is not used now, so this patch removes it. Suggested-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Xiao Wang <xiao.w.wang@intel.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20231031064553.2319688-2-xiao.w.wang@intel.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Kevin Brodsky authored
Commit 6ac19f96 ("arm64: avoid prototype warnings for syscalls") added missing declarations to various syscall wrapper macros. It however proved a little too zealous in __SYSCALL_DEFINEx(), as a declaration for __arm64_sys##name was already present. A declaration is required before the call to ALLOW_ERROR_INJECTION(), so keep the original one and remove the new one. Fixes: 6ac19f96 ("arm64: avoid prototype warnings for syscalls") Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20231109141153.250046-1-kevin.brodsky@arm.comSigned-off-by: Catalin Marinas <catalin.marinas@arm.com>
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Uwe Kleine-König authored
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is ignored (apart from emitting a warning) and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new(), which already returns void. Eventually after all drivers are converted, .remove_new() will be renamed to .remove(). Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20231107151223.3971602-2-u.kleine-koenig@pengutronix.deSigned-off-by: Takashi Iwai <tiwai@suse.de>
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Vitalii Torshyn authored
Proposed patch fixes initialization of CSC3551 on the UM5302LA laptop. Patching DSDT table is not required since ASUS did added _DSD entry. Nothing new introduced but reused work started by Stefan B. Currently there is no official firmware available for 10431A83 on cirrus git unfortunately. For testing used 104317f3 (which is also seems on i2c bus): $ cd /lib/firmware/cirrus/ && \ for fw in $(find ./ -name '*104317f3*'); do newfw=$(echo $fw | sed 's/104317f3/10431a83/g'); echo echo "$fw -> $newfw"; ln -s $f $newfw; done With the patch applied to 6.6.0 and obviously symlinks to 104317F3 FW, speakers works and to my susrprise they sound quite good and loud without distortion. Probably confirmation from cirrus team is needed on firmware. Signed-off-by: Vitalii Torshyn <vitaly.torshyn@gmail.com> Link: https://bugzilla.kernel.org/show_bug.cgi?id=218119 Link: https://lore.kernel.org/r/CAHiQ-bCMPpCJ8eOYAaVVoqGkFixS1qTgSS4xfbZvL4oZV9LYew@mail.gmail.comSigned-off-by: Takashi Iwai <tiwai@suse.de>
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Takashi Iwai authored
As reported recently, ALSA core info helper may cause a deadlock at the forced device disconnection during the procfs operation. The proc_remove() (that is called from the snd_card_disconnect() helper) has a synchronization of the pending procfs accesses via wait_for_completion(). Meanwhile, ALSA procfs helper takes the global mutex_lock(&info_mutex) at both the proc_open callback and snd_card_info_disconnect() helper. Since the proc_open can't finish due to the mutex lock, wait_for_completion() never returns, either, hence it deadlocks. TASK#1 TASK#2 proc_reg_open() takes use_pde() snd_info_text_entry_open() snd_card_disconnect() snd_info_card_disconnect() takes mutex_lock(&info_mutex) proc_remove() wait_for_completion(unused_pde) ... waiting task#1 closes mutex_lock(&info_mutex) => DEADLOCK This patch is a workaround for avoiding the deadlock scenario above. The basic strategy is to move proc_remove() call outside the mutex lock. proc_remove() can work gracefully without extra locking, and it can delete the tree recursively alone. So, we call proc_remove() at snd_info_card_disconnection() at first, then delete the rest resources recursively within the info_mutex lock. After the change, the function snd_info_disconnect() doesn't do disconnection by itself any longer, but it merely clears the procfs pointer. So rename the function to snd_info_clear_entries() for avoiding confusion. The similar change is applied to snd_info_free_entry(), too. Since the proc_remove() is called only conditionally with the non-NULL entry->p, it's skipped after the snd_info_clear_entries() call. Reported-by: Shinhyung Kang <s47.kang@samsung.com> Closes: https://lore.kernel.org/r/664457955.21699345385931.JavaMail.epsvc@epcpadp4Reviewed-by: Jaroslav Kysela <perex@perex.cz> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20231109141954.4283-1-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de>
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Palmer Dabbelt authored
This is really just a single patch, but since the offending fix hasn't yet made it to my for-next I'm merging it here. Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Alexandre Ghiti authored
This command: $ perf record -e cycles:k -e instructions:k -c 10000 -m 64M dd if=/dev/zero of=/dev/null count=1000 gives rise to this kernel warning: [ 444.364395] WARNING: CPU: 0 PID: 104 at kernel/smp.c:775 smp_call_function_many_cond+0x42c/0x436 [ 444.364515] Modules linked in: [ 444.364657] CPU: 0 PID: 104 Comm: perf-exec Not tainted 6.6.0-rc6-00051-g391df82e8ec3-dirty #73 [ 444.364771] Hardware name: riscv-virtio,qemu (DT) [ 444.364868] epc : smp_call_function_many_cond+0x42c/0x436 [ 444.364917] ra : on_each_cpu_cond_mask+0x20/0x32 [ 444.364948] epc : ffffffff8009f9e0 ra : ffffffff8009fa5a sp : ff20000000003800 [ 444.364966] gp : ffffffff81500aa0 tp : ff60000002b83000 t0 : ff200000000038c0 [ 444.364982] t1 : ffffffff815021f0 t2 : 000000000000001f s0 : ff200000000038b0 [ 444.364998] s1 : ff60000002c54d98 a0 : ff60000002a73940 a1 : 0000000000000000 [ 444.365013] a2 : 0000000000000000 a3 : 0000000000000003 a4 : 0000000000000100 [ 444.365029] a5 : 0000000000010100 a6 : 0000000000f00000 a7 : 0000000000000000 [ 444.365044] s2 : 0000000000000000 s3 : ffffffffffffffff s4 : ff60000002c54d98 [ 444.365060] s5 : ffffffff81539610 s6 : ffffffff80c20c48 s7 : 0000000000000000 [ 444.365075] s8 : 0000000000000000 s9 : 0000000000000001 s10: 0000000000000001 [ 444.365090] s11: ffffffff80099394 t3 : 0000000000000003 t4 : 00000000eac0c6e6 [ 444.365104] t5 : 0000000400000000 t6 : ff60000002e010d0 [ 444.365120] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003 [ 444.365226] [<ffffffff8009f9e0>] smp_call_function_many_cond+0x42c/0x436 [ 444.365295] [<ffffffff8009fa5a>] on_each_cpu_cond_mask+0x20/0x32 [ 444.365311] [<ffffffff806e90dc>] pmu_sbi_ctr_start+0x7a/0xaa [ 444.365327] [<ffffffff806e880c>] riscv_pmu_start+0x48/0x66 [ 444.365339] [<ffffffff8012111a>] perf_adjust_freq_unthr_context+0x196/0x1ac [ 444.365356] [<ffffffff801237aa>] perf_event_task_tick+0x78/0x8c [ 444.365368] [<ffffffff8003faf4>] scheduler_tick+0xe6/0x25e [ 444.365383] [<ffffffff8008a042>] update_process_times+0x80/0x96 [ 444.365398] [<ffffffff800991ec>] tick_sched_handle+0x26/0x52 [ 444.365410] [<ffffffff800993e4>] tick_sched_timer+0x50/0x98 [ 444.365422] [<ffffffff8008a6aa>] __hrtimer_run_queues+0x126/0x18a [ 444.365433] [<ffffffff8008b350>] hrtimer_interrupt+0xce/0x1da [ 444.365444] [<ffffffff806cdc60>] riscv_timer_interrupt+0x30/0x3a [ 444.365457] [<ffffffff8006afa6>] handle_percpu_devid_irq+0x80/0x114 [ 444.365470] [<ffffffff80065b82>] generic_handle_domain_irq+0x1c/0x2a [ 444.365483] [<ffffffff8045faec>] riscv_intc_irq+0x2e/0x46 [ 444.365497] [<ffffffff808a9c62>] handle_riscv_irq+0x4a/0x74 [ 444.365521] [<ffffffff808aa760>] do_irq+0x7c/0x7e [ 444.365796] ---[ end trace 0000000000000000 ]--- That's because the fix in commit 3fec3233 ("drivers: perf: Fix panic in riscv SBI mmap support") was wrong since there is no need to broadcast to other cpus when starting a counter, that's only needed in mmap when the counters could have already been started on other cpus, so simply remove this broadcast. Fixes: 3fec3233 ("drivers: perf: Fix panic in riscv SBI mmap support") Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> Tested-by: Clément Léger <cleger@rivosinc.com> Tested-by: Yu Chien Peter Lin <peterlin@andestech.com> Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> #On Link: https://lore.kernel.org/r/20231026084010.11888-1-alexghiti@rivosinc.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Alexandre Ghiti authored
We must check the return value of find_first_bit() before using the return value as an index array since it happens to overflow the array and then panic: [ 107.318430] Kernel BUG [#1] [ 107.319434] CPU: 3 PID: 1238 Comm: kill Tainted: G E 6.6.0-rc6ubuntu-defconfig #2 [ 107.319465] Hardware name: riscv-virtio,qemu (DT) [ 107.319551] epc : pmu_sbi_ovf_handler+0x3a4/0x3ae [ 107.319840] ra : pmu_sbi_ovf_handler+0x52/0x3ae [ 107.319868] epc : ffffffff80a0a77c ra : ffffffff80a0a42a sp : ffffaf83fecda350 [ 107.319884] gp : ffffffff823961a8 tp : ffffaf8083db1dc0 t0 : ffffaf83fecda480 [ 107.319899] t1 : ffffffff80cafe62 t2 : 000000000000ff00 s0 : ffffaf83fecda520 [ 107.319921] s1 : ffffaf83fecda380 a0 : 00000018fca29df0 a1 : ffffffffffffffff [ 107.319936] a2 : 0000000001073734 a3 : 0000000000000004 a4 : 0000000000000000 [ 107.319951] a5 : 0000000000000040 a6 : 000000001d1c8774 a7 : 0000000000504d55 [ 107.319965] s2 : ffffffff82451f10 s3 : ffffffff82724e70 s4 : 000000000000003f [ 107.319980] s5 : 0000000000000011 s6 : ffffaf8083db27c0 s7 : 0000000000000000 [ 107.319995] s8 : 0000000000000001 s9 : 00007fffb45d6558 s10: 00007fffb45d81a0 [ 107.320009] s11: ffffaf7ffff60000 t3 : 0000000000000004 t4 : 0000000000000000 [ 107.320023] t5 : ffffaf7f80000000 t6 : ffffaf8000000000 [ 107.320037] status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003 [ 107.320081] [<ffffffff80a0a77c>] pmu_sbi_ovf_handler+0x3a4/0x3ae [ 107.320112] [<ffffffff800b42d0>] handle_percpu_devid_irq+0x9e/0x1a0 [ 107.320131] [<ffffffff800ad92c>] generic_handle_domain_irq+0x28/0x36 [ 107.320148] [<ffffffff8065f9f8>] riscv_intc_irq+0x36/0x4e [ 107.320166] [<ffffffff80caf4a0>] handle_riscv_irq+0x54/0x86 [ 107.320189] [<ffffffff80cb0036>] do_irq+0x64/0x96 [ 107.320271] Code: 85a6 855e b097 ff7f 80e7 9220 b709 9002 4501 bbd9 (9002) 6097 [ 107.320585] ---[ end trace 0000000000000000 ]--- [ 107.320704] Kernel panic - not syncing: Fatal exception in interrupt [ 107.320775] SMP: stopping secondary CPUs [ 107.321219] Kernel Offset: 0x0 from 0xffffffff80000000 [ 107.333051] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- Fixes: 4905ec2f ("RISC-V: Add sscofpmf extension support") Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> Link: https://lore.kernel.org/r/20231109082128.40777-1-alexghiti@rivosinc.com Cc: stable@vger.kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Diogo Ivo authored
Currently icss_iep_set_counter() writes the upper 32-bits of the counter value to both the lower and upper counter registers, so fix this by writing the appropriate value to the lower register. Fixes: c1e0230e ("net: ti: icss-iep: Add IEP driver") Signed-off-by: Diogo Ivo <diogo.ivo@siemens.com> Link: https://lore.kernel.org/r/20231107120037.1513546-1-diogo.ivo@siemens.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Takashi Iwai authored
Merge tag 'asoc-fix-v6.7-merge-window-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: One more fix for the merge window One additional driver fix that came in during the merge window.
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Palmer Dabbelt authored
These two ended up in the AIA series, but they're really independent improvements. * b4-shazam-merge: of: property: Add fw_devlink support for msi-parent RISC-V: Don't fail in riscv_of_parent_hartid() for disabled HARTs Link: https://lore.kernel.org/r/20231027154254.355853-1-apatel@ventanamicro.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Anup Patel authored
This allows fw_devlink to create device links between consumers of a MSI and the supplier of the MSI. Signed-off-by: Anup Patel <apatel@ventanamicro.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Saravana Kannan <saravanak@google.com> Link: https://lore.kernel.org/r/20231027154254.355853-3-apatel@ventanamicro.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Anup Patel authored
The riscv_of_processor_hartid() used by riscv_of_parent_hartid() fails for HARTs disabled in the DT. This results in the following warning thrown by the RISC-V INTC driver for the E-core on SiFive boards: [ 0.000000] riscv-intc: unable to find hart id for /cpus/cpu@0/interrupt-controller The riscv_of_parent_hartid() is only expected to read the hartid from the DT so we directly call of_get_cpu_hwid() instead of calling riscv_of_processor_hartid(). Fixes: ad635e72 ("riscv: cpu: Add 64bit hartid support on RV64") Signed-off-by: Anup Patel <apatel@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> Link: https://lore.kernel.org/r/20231027154254.355853-2-apatel@ventanamicro.comSigned-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Edward Adam Davis authored
There is no lock protection when writing ptp->tsevqs in ptp_open() and ptp_release(), which can cause data corruption, use spin lock to avoid this issue. Moreover, ptp_release() should not be used to release the queue in ptp_read(), and it should be deleted altogether. Acked-by: Richard Cochran <richardcochran@gmail.com> Reported-and-tested-by: syzbot+df3f3ef31f60781fa911@syzkaller.appspotmail.com Fixes: 8f5de6fb ("ptp: support multiple timestamp event readers") Signed-off-by: Edward Adam Davis <eadavis@qq.com> Link: https://lore.kernel.org/r/tencent_CD19564FFE8DA8A5918DFE92325D92DD8107@qq.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Edward Adam Davis authored
Firstly, queue is not the memory allocated in ptp_read; Secondly, other processes may block at ptp_read and wait for conditions to be met to perform read operations. Acked-by: Richard Cochran <richardcochran@gmail.com> Reported-and-tested-by: syzbot+df3f3ef31f60781fa911@syzkaller.appspotmail.com Fixes: 8f5de6fb ("ptp: support multiple timestamp event readers") Signed-off-by: Edward Adam Davis <eadavis@qq.com> Link: https://lore.kernel.org/r/tencent_18747D76F1675A3C633772960237544AAA09@qq.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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