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perf intel-pt: Factor out intel_pt_set_event_name() 

Factor out intel_pt_set_event_name() so it can be reused.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1495786658-18063-32-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2017-05-26 11:17:32 +03:00 committed by Arnaldo Carvalho de Melo
parent 63a22cd9f8
commit bbac88ed64
1 changed files with 16 additions and 8 deletions
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24
tools/perf/util/intel-pt.c
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@ -1931,6 +1931,21 @@ static int intel_pt_synth_event(struct perf_session *session, const char *name,
return err;
}
static void intel_pt_set_event_name(struct perf_evlist *evlist, u64 id,
const char *name)
{
struct perf_evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
if (evsel->id && evsel->id[0] == id) {
if (evsel->name)
zfree(&evsel->name);
evsel->name = strdup(name);
break;
}
}
}
static struct perf_evsel *intel_pt_evsel(struct intel_pt *pt,
struct perf_evlist *evlist)
{
@ -2015,15 +2030,8 @@ static int intel_pt_synth_events(struct intel_pt *pt,
pt->sample_transactions = true;
pt->transactions_sample_type = attr.sample_type;
pt->transactions_id = id;
intel_pt_set_event_name(evlist, id, "transactions");
id += 1;
evlist__for_each_entry(evlist, evsel) {
if (evsel->id && evsel->id[0] == pt->transactions_id) {
if (evsel->name)
zfree(&evsel->name);
evsel->name = strdup("transactions");
break;
}
}
}
if (pt->synth_opts.branches) {