perf tools: Add a helper function to probe whether cpu-wide tracing is possible
authorAdrian Hunter <adrian.hunter@intel.com>
Thu, 13 Aug 2015 09:40:56 +0000 (12:40 +0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 17 Aug 2015 14:08:37 +0000 (11:08 -0300)
commit835095653ebfe4b16596a30db1c4e7c414014b5e
tree4afc6f2ac74109a8952745cb1c0748c3bad9de6f
parentf0ee3b467ab7a74ffce75190259eb59dbf30ecad
perf tools: Add a helper function to probe whether cpu-wide tracing is possible

Add a helper function to probe whether cpu-wide tracing is possible.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1439458857-30636-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/evlist.h
tools/perf/util/record.c