libperf: Add group support to perf_evsel__open()

Add support to set group_fd in perf_evsel__open() and make it follow the
group setup.

Signed-off-by: Jiri Olsa <[email protected]>
Requested-by: Shunsuke Nakamura <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Michael Petlan <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

0 files changed, 0 insertions, 0 deletions