diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-12-27 21:36:57 -0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-28 09:02:50 +0100 |
| commit | d4db3f164529013b11a171bb1bd38e8681ddaec8 (patch) | |
| tree | 0198f14c37e86f88a7bc3443f93abc8cfbb266d4 /tools/perf/builtin-probe.c | |
| parent | 0422a4fc2c6a41c3d4184984797512af2650014e (diff) | |
perf record: We should fork only if a program was specified to run
IOW: Now 'perf record -a' works, this was a bug introduced in:
856e96608a72412d319e498a3a7c557571f811bd
"perf record: Properly synchronize child creation"
Also fix the -C usage, i.e. allow for profiling all the tasks in
one CPU.
Reported-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1261957026-15580-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-probe.c')
0 files changed, 0 insertions, 0 deletions