[PATCH v4 43/44] perf stat: Don't disable TopdownL1 metric on hybrid

Ian Rogers posted 44 patches 2 years, 7 months ago
[PATCH v4 43/44] perf stat: Don't disable TopdownL1 metric on hybrid
Posted by Ian Rogers 2 years, 7 months ago
Now that hybrid bugs are fixed sufficient to run TopdownL1 metrics,
don't implicitly disable them for hybrid.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/builtin-stat.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index f4e572f9de6b..67dc69270ae4 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1900,12 +1900,7 @@ static int add_default_attributes(void)
 		 * Add TopdownL1 metrics if they exist. To minimize
 		 * multiplexing, don't request threshold computation.
 		 */
-		/*
-		 * TODO: TopdownL1 is disabled on hybrid CPUs to avoid a crashes
-		 * caused by exposing latent bugs. This is fixed properly in:
-		 * https://lore.kernel.org/lkml/bff481ba-e60a-763f-0aa0-3ee53302c480@linux.intel.com/
-		 */
-		if (metricgroup__has_metric(pmu, "TopdownL1") && !perf_pmu__has_hybrid()) {
+		if (metricgroup__has_metric(pmu, "TopdownL1")) {
 			struct evlist *metric_evlist = evlist__new();
 			struct evsel *metric_evsel;
 
-- 
2.40.1.495.gc816e09b53d-goog