From 7be5ebe8767eaa482e18f566de5f56c1519abf59 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 10 Dec 2012 14:53:43 -0300 Subject: perf evsel: Update sample_size when setting sample_type bits We use evsel->sample_size to detect underflows in perf_evsel__parse_sample, but we were failing to update it after perf_evsel__init(), i.e. when we decide, after creating an evsel, that we want some extra field bit set. Fix it by introducing methods to set a bit that will take care of correctly adjusting evsel->sample_size. Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-2ny5pzsing0dcth7hws48x9c@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evlist.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/util/evlist.c') diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index d0e1e821fe85..265565942ae5 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -61,7 +61,7 @@ void perf_evlist__config_attrs(struct perf_evlist *evlist, perf_evsel__config(evsel, opts); if (evlist->nr_entries > 1) - evsel->attr.sample_type |= PERF_SAMPLE_ID; + perf_evsel__set_sample_bit(evsel, ID); } } -- cgit v1.2.3