Writing stat round events on 'perf stat record' for each interval round.
In non interval mode we store round event after the last stat event.
Committer note:
After the patch:
$ perf report -D | grep PERF_RECORD | grep ROUND
0x852 [0x18]: PERF_RECORD_STAT_ROUND
$
Reported-by: Kan Liang <kan.liang@intel.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1446734469-11352-9-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
7aad0c32bb