Messages in this thread | | | Date | Tue, 28 Feb 2023 17:36:14 +0530 | Subject | Re: [PATCH v1 01/51] perf tools: Ensure evsel name is initialized | From | kajoljain <> |
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On 2/19/23 14:57, Ian Rogers wrote: > Use the evsel__name accessor as otherwise name may be NULL resulting > in a segv. This was observed with the perf stat shell test. > > Signed-off-by: Ian Rogers <irogers@google.com> > --- > tools/perf/util/synthetic-events.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c > index 9ab9308ee80c..6def01036eb5 100644 > --- a/tools/perf/util/synthetic-events.c > +++ b/tools/perf/util/synthetic-events.c > @@ -2004,7 +2004,7 @@ int perf_event__synthesize_event_update_name(struct perf_tool *tool, struct evse > perf_event__handler_t process) > { > struct perf_record_event_update *ev; > - size_t len = strlen(evsel->name); > + size_t len = strlen(evsel__name(evsel)); > int err; >
Patch looks fine to me
Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
> ev = event_update_event__new(len + 1, PERF_EVENT_UPDATE__NAME, evsel->core.id[0]);
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