linux/include
Eric Dumazet 939135ddea net: dst: annotate data-races around dst->output
[ Upstream commit 2dce8c52a9 ]

dst_dev_put() can overwrite dst->output while other
cpus might read this field (for instance from dst_output())

Add READ_ONCE()/WRITE_ONCE() annotations to suppress
potential issues.

We will likely need RCU protection in the future.

Fixes: 4a6ce2b6f2 ("net: introduce a new function dst_dev_put()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250630121934.3399505-6-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-08-15 12:13:41 +02:00
..
acpi ACPICA: Avoid sequence overread in call to strncmp() 2025-06-27 11:11:26 +01:00
asm-generic mm: hugetlb: Add huge page size param to huge_ptep_get_and_clear() 2025-03-13 13:02:17 +01:00
clocksource x86/hyperv: Fix hv tsc page based sched_clock for hibernation 2024-12-27 14:02:15 +01:00
crypto crypto: ahash - Set default reqsize from ahash_alg 2025-05-29 11:02:40 +02:00
cxl cxl: Move mailbox related bits to the same context 2024-09-12 08:38:01 -07:00
drm drm/amdgpu: Reset the clear flag in buddy during resume 2025-08-01 09:48:42 +01:00
dt-bindings dt-bindings: clock: sunxi: Export PLL_VIDEO_2X and PLL_MIPI 2025-02-08 09:57:09 +01:00
keys KEYS: Remove unused declarations 2024-09-20 18:28:26 +03:00
kunit kunit: platform: Resolve 'struct completion' warning 2025-02-21 14:01:25 +01:00
kvm KVM: arm64: Refine PMU defines for number of counters 2024-08-16 13:09:12 +01:00
linux pps: fix poll support 2025-08-15 12:13:35 +02:00
math-emu powerpc/math-emu: Remove -w build flag and fix warnings 2022-09-05 17:28:25 +10:00
media media: v4l: Memset argument to 0 before calling get_mbus_config pad op 2025-05-29 11:02:49 +02:00
memory memory: renesas-rpc-if: Remove Runtime PM wrappers 2023-01-23 11:48:00 +01:00
misc cxl: fix typo in comment 2022-11-24 23:12:19 +11:00
net net: dst: annotate data-races around dst->output 2025-08-15 12:13:41 +02:00
pcmcia ARM: pxa/sa1100: move I/O space to PCI_IOBASE 2022-05-07 22:56:17 +02:00
ras mm/memory-failure: remove obsolete MF_MSG_DIFFERENT_COMPOUND 2024-07-12 15:52:22 -07:00
rdma RDMA/uverbs: Propagate errors from rdma_lookup_get_uobject() 2025-05-29 11:02:19 +02:00
rv rv: Reset per-task monitors also for idle tasks 2025-02-17 10:05:30 +01:00
scsi move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
soc soc: qcom: ice: introduce devm_of_qcom_ice_get 2025-05-02 07:58:52 +02:00
sound ASoC: soc-acpi: add get_function_tplg_files ops 2025-07-17 18:37:02 +02:00
target move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
trace rxrpc: Fix recv-recv race of completed call 2025-07-24 08:56:35 +02:00
uapi drm/panthor: Add missing explicit padding in drm_panthor_gpu_info 2025-08-15 12:13:39 +02:00
ufs scsi: ufs: Introduce quirk to extend PA_HIBERN8TIME for UFS devices 2025-05-29 11:01:58 +02:00
vdso random: vDSO: add a __vdso_getrandom prototype for all architectures 2024-09-13 17:28:35 +02:00
video fbdev: da8xx: remove the driver 2024-10-15 10:08:23 +02:00
xen xen/mcelog: Add __nonstring annotations for unterminated strings 2025-04-20 10:15:12 +02:00