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| author | Namhyung Kim <[email protected]> | 2012-01-07 17:25:27 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2012-01-08 15:26:11 +0000 |
| commit | cdce445906852d90efdc773ca7ba460e6e41664d (patch) | |
| tree | b09c6c99908c573f4c72cf1c30e5078eb0413c96 /tools/perf/util/python.c | |
| parent | perf test: Change type of '-v' option to INCR (diff) | |
| download | kernel-cdce445906852d90efdc773ca7ba460e6e41664d.tar.gz kernel-cdce445906852d90efdc773ca7ba460e6e41664d.zip | |
perf top: Add error message for EMFILE
When a user tries to open so many events, perf_event_open syscall may
fail with EMFILE. Provide advise for that case.
Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Namhyung Kim <[email protected]>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/python.c')
0 files changed, 0 insertions, 0 deletions