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authorIan Rogers <irogers@google.com>2023-12-06 21:35:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-26 02:35:51 +0300
commitac95df46de7feb308bb19c6714f93f50e091221e (patch)
treebfd47cdcff6236ba53859947af7d336ae3796f9c /tools/perf
parent9cc93a61cd79a03675c45e348edf60240d27dde6 (diff)
downloadlinux-ac95df46de7feb308bb19c6714f93f50e091221e.tar.xz
perf stat: Exit perf stat if parse groups fails
[ Upstream commit 0713ab3bd169da82c35eefd012b07b715e4ebcf7 ] Metrics were added by a callback but commit a4b8cfcabb1d90ec ("perf stat: Delay metric parsing") postponed this to allow optimizations based on the CPU configuration. In doing so it stopped errors in metric parsing from causing 'perf stat' termination. This change adds the termination for bad metric names back in. Fixes: a4b8cfcabb1d90ec ("perf stat: Delay metric parsing") Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Closes: https://lore.kernel.org/lkml/ZXByT1K6enTh2EHT@kernel.org/ Link: https://lore.kernel.org/r/20231206183533.972028-1-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-stat.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index a3af805a1d57..78c104922181 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -2695,15 +2695,19 @@ int cmd_stat(int argc, const char **argv)
*/
if (metrics) {
const char *pmu = parse_events_option_args.pmu_filter ?: "all";
+ int ret = metricgroup__parse_groups(evsel_list, pmu, metrics,
+ stat_config.metric_no_group,
+ stat_config.metric_no_merge,
+ stat_config.metric_no_threshold,
+ stat_config.user_requested_cpu_list,
+ stat_config.system_wide,
+ &stat_config.metric_events);
- metricgroup__parse_groups(evsel_list, pmu, metrics,
- stat_config.metric_no_group,
- stat_config.metric_no_merge,
- stat_config.metric_no_threshold,
- stat_config.user_requested_cpu_list,
- stat_config.system_wide,
- &stat_config.metric_events);
zfree(&metrics);
+ if (ret) {
+ status = ret;
+ goto out;
+ }
}
if (add_default_attributes())