diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2024-11-04 14:39:22 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-04 09:42:59 +0100 |
| commit | c5b96789575b670b1e776071bb243e0ed3d3abaa (patch) | |
| tree | a47330b6a95c575a404df008d3d367f70773cd89 /tools/perf/scripts/python/stackcollapse.py | |
| parent | adc38b4ca1ed25ed2f1300e4d87c483bf51bfd50 (diff) | |
perf/bpf: Robustify perf_event_free_bpf_prog()
Ensure perf_event_free_bpf_prog() is safe to call a second time;
notably without making any references to event->pmu when there is no
prog left.
Note: perf_event_detach_bpf_prog() might leave a stale event->prog
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20241104135518.978956692@infradead.org
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions