diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2025-05-09 14:30:17 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2025-05-13 17:45:35 -0300 |
| commit | b9228817127430356c929847f111197776201225 (patch) | |
| tree | 9f5a0846af9f4dd36bc8d70942d2311bbce89922 /tools/perf/tests/shell | |
| parent | 1c3741611f92101fab5ed537531c742db38ba87d (diff) | |
perf test: Update sysfs path for core PMU caps
While CPU is a system device, it'd be better to use a path for
event_source devices when it checks PMU capability.
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250509213017.204343-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/shell')
| -rwxr-xr-x | tools/perf/tests/shell/record_lbr.sh | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/tests/shell/record_lbr.sh b/tools/perf/tests/shell/record_lbr.sh index afad02d0180e..6fcb5e52b9b4 100755 --- a/tools/perf/tests/shell/record_lbr.sh +++ b/tools/perf/tests/shell/record_lbr.sh @@ -4,7 +4,8 @@ set -e -if [ ! -f /sys/devices/cpu/caps/branches ] && [ ! -f /sys/devices/cpu_core/caps/branches ] +if [ ! -f /sys/bus/event_source/devices/cpu/caps/branches ] && + [ ! -f /sys/bus/event_source/devices/cpu_core/caps/branches ] then echo "Skip: only x86 CPUs support LBR" exit 2 |