From 835095653ebfe4b16596a30db1c4e7c414014b5e Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Thu, 13 Aug 2015 12:40:56 +0300 Subject: 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 Cc: Jiri Olsa Link: http://lkml.kernel.org/r/1439458857-30636-2-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evlist.h | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/util/evlist.h') diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 397757063da1..436e358300b1 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -115,6 +115,7 @@ void perf_evlist__close(struct perf_evlist *evlist); void perf_evlist__set_id_pos(struct perf_evlist *evlist); bool perf_can_sample_identifier(void); bool perf_can_record_switch_events(void); +bool perf_can_record_cpu_wide(void); void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts); int record_opts__config(struct record_opts *opts); -- cgit v1.2.3