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| author | Peter Zijlstra <[email protected]> | 2020-10-30 14:50:32 +0000 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2020-11-09 17:12:33 +0000 |
| commit | 267fb27352b6fc9fdbad753127a239f75618ecbc (patch) | |
| tree | 2f99dd2dedf21e53d329e16cdb615e2c234202bb /scripts/bpf_helpers_doc.py | |
| parent | perf/core: Fix a memory leak in perf_event_parse_addr_filter() (diff) | |
| download | kernel-267fb27352b6fc9fdbad753127a239f75618ecbc.tar.gz kernel-267fb27352b6fc9fdbad753127a239f75618ecbc.zip | |
perf: Reduce stack usage of perf_output_begin()
__perf_output_begin() has an on-stack struct perf_sample_data in the
unlikely case it needs to generate a LOST record. However, every call
to perf_output_begin() must already have a perf_sample_data on-stack.
Reported-by: Thomas Gleixner <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'scripts/bpf_helpers_doc.py')
0 files changed, 0 insertions, 0 deletions