tree f8ead65e6df17f26bacdebfb521d9bfbb2453030
parent 32caf0d1fe14eb69191e7828701e381b1edb340d
author Namhyung Kim <namhyung.kim@lge.com> 1349413334 +0900
committer Arnaldo Carvalho de Melo <acme@redhat.com> 1349452131 -0300

perf trace: Explicitly enable system-wide mode if no option is given

When no target cpu/user/task option is given, perf trace will do its job
system wide for all online cpus.  Make it explicit to reduce possible
confusion when reading code.

No functional changes intended.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1349413336-26936-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>