diff options
| author | Ingo Molnar <[email protected]> | 2009-06-15 08:17:12 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-06-15 09:08:31 +0200 |
| commit | 613d8602292165f86ba1969784fea01a06d55900 (patch) | |
| tree | cb3c21714cc4ae35a36313a234b3d32ea8bf9838 /net/lapb/lapb_out.c | |
| parent | 038e836e97e70c4ad2b5058b07fc7207f50b59dd (diff) | |
perf record: Fix fast task-exit race
Recording with -a (or with -p) can race with tasks going away:
couldn't open /proc/8440/maps
Causing an early exit() and no recording done.
Do not abort the recording session - instead just skip that task.
Also, only print the warnings under -v.
Cc: Peter Zijlstra <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/lapb/lapb_out.c')
0 files changed, 0 insertions, 0 deletions