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| author | Arnaldo Carvalho de Melo <[email protected]> | 2011-01-28 16:49:19 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2011-01-29 18:23:58 +0000 |
| commit | dc82009aac6ee6e423b48de43a251745c62ab012 (patch) | |
| tree | 0f3a37aa7340a173f822e60e77e8c8bd5d520a7d /tools/perf/builtin-script.c | |
| parent | perf test: Fix return values checking (diff) | |
| download | kernel-dc82009aac6ee6e423b48de43a251745c62ab012.tar.gz kernel-dc82009aac6ee6e423b48de43a251745c62ab012.zip | |
perf record: No need to check for overwrites
As we open the mmap with (PROT_READ | PROT_WRITE), signalling the kernel
with perf_mmap__write_tail() when consuming data, so the kernel will not
overwrite.
Suggested-by: Peter Zijlstra <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Tom Zanussi <[email protected]>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/builtin-script.c')
0 files changed, 0 insertions, 0 deletions