linux

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Peter Zijlstra f957ad4c68 perf: Ensure bpf_perf_link path is properly serialized

[ Upstream commit 7ed9138a72 ]

Ravi reported that the bpf_perf_link_attach() usage of
perf_event_set_bpf_prog() is not serialized by ctx->mutex, unlike the
PERF_EVENT_IOC_SET_BPF case.

Reported-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Link: https://lkml.kernel.org/r/20250307193305.486326750@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-06-19 15:41:01 +02:00

callchain.c

perf/core: Move perf_event sysctls into kernel/events

2025-02-21 14:53:02 +01:00

core.c

perf: Ensure bpf_perf_link path is properly serialized

2025-06-19 15:41:01 +02:00

hw_breakpoint_test.c

perf/hw_breakpoint: remove MODULE_LICENSE in non-modules

2023-04-13 13:13:52 -07:00

hw_breakpoint.c

perf/hw_breakpoint: Return EOPNOTSUPP for unsupported breakpoint type