android_kernel_samsung_sm8650/kernel/events
Peter Zijlstra 06dec254c5 perf: Fix perf_event_validate_size()
[ Upstream commit 382c27f4ed28f803b1f1473ac2d8db0afc795a1b ]

Budimir noted that perf_event_validate_size() only checks the size of
the newly added event, even though the sizes of all existing events
can also change due to not all events having the same read_format.

When we attach the new event, perf_group_attach(), we do re-compute
the size for all events.

Fixes: a723968c0e ("perf: Fix u16 overflows")
Reported-by: Budimir Markovic <markovicbudimir@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-12-13 18:39:24 +01:00
..
callchain.c uaccess: remove CONFIG_SET_FS 2022-02-25 09:36:06 +01:00
core.c perf: Fix perf_event_validate_size() 2023-12-13 18:39:24 +01:00
hw_breakpoint_test.c perf/hw_breakpoint: test: Skip the test if dependencies unmet 2022-11-02 12:22:05 +01:00
hw_breakpoint.c perf/hw_breakpoint: Annotate tsk->perf_event_mutex vs ctx->mutex 2022-10-04 13:32:09 +02:00
internal.h perf/core: Fix perf_mmap fail when CONFIG_PERF_USE_VMALLOC enabled 2022-04-19 21:15:42 +02:00
Makefile perf/hw_breakpoint: Add KUnit test for constraints accounting 2022-08-30 10:56:20 +02:00
ring_buffer.c perf/core: Bail out early if the request AUX area is out of bound 2023-11-28 17:06:54 +00:00
uprobes.c mm/madvise: add file and shmem support to MADV_COLLAPSE 2022-10-03 14:03:33 -07:00