diff options
| author | Namhyung Kim <[email protected]> | 2022-10-28 11:01:26 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2022-10-31 11:07:34 -0300 |
| commit | 0a277b6226703812ba90543d5bb49476e03f816e (patch) | |
| tree | 074dc408b8dda7e9786a97b9536e3a9ddb92c44c /lib/debugobjects.c | |
| parent | 005ef2b41b119caf65ac611109ce7ae68d857b46 (diff) | |
perf lock contention: Check --max-stack option
The --max-stack option is used to allocate the BPF stack map and stack
trace array in the userspace. Check the value properly before using.
Practically it cannot be greater than the sysctl_perf_event_max_stack.
Signed-off-by: Namhyung Kim <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions