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| author | Namhyung Kim <namhyung@gmail.com> | 2012-01-08 02:25:27 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-01-08 13:26:11 -0200 |
| commit | cdce445906852d90efdc773ca7ba460e6e41664d (patch) | |
| tree | b09c6c99908c573f4c72cf1c30e5078eb0413c96 /tools/perf/builtin-kmem.c | |
| parent | c30ab8aa084843159b4679e9a3d7f63187d5906a (diff) | |
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 <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1325957132-10600-3-git-send-email-namhyung@gmail.com
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-kmem.c')
0 files changed, 0 insertions, 0 deletions