summaryrefslogtreecommitdiff
path: root/tools/perf/pmu-events/jevents.c
diff options
context:
space:
mode:
authorIan Rogers <irogers@google.com>2021-11-25 23:13:05 -0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-01-12 15:02:48 -0300
commitc0dd94558d0e473aa92254e1c48a47900c911e69 (patch)
tree4db6fd5db41faf2664ab0a03502aa98911d2698c /tools/perf/pmu-events/jevents.c
parentf56ef30a31d388663e78b9be687d67748c9b7297 (diff)
perf pmu-events: Don't lower case MetricExpr
This patch changes MetricExpr to be written out in the same case. This enables events in metrics to use modifiers like 'G' which currently yield parse errors when made lower case. To keep tests passing the literal #smt_on is compared in a non-case sensitive way - #SMT_on is present in at least SkylakeX metrics. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: John Garry <john.garry@huawei.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Clarke <pc@us.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lore.kernel.org/lkml/20211126071305.3733878-1-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/pmu-events/jevents.c')
-rw-r--r--tools/perf/pmu-events/jevents.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index 2e7c4153875b..1a57c3f81dd4 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -672,8 +672,6 @@ static int json_events(const char *fn,
addfield(map, &je.metric_constraint, "", "", val);
} else if (json_streq(map, field, "MetricExpr")) {
addfield(map, &je.metric_expr, "", "", val);
- for (s = je.metric_expr; *s; s++)
- *s = tolower(*s);
} else if (json_streq(map, field, "ArchStdEvent")) {
addfield(map, &arch_std, "", "", val);
for (s = arch_std; *s; s++)