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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>

authored by

Namhyung Kim and committed by
Arnaldo Carvalho de Melo b9228817 1c374161

+2 -1
+2 -1
tools/perf/tests/shell/record_lbr.sh
··· 4 4 5 5 set -e 6 6 7 - if [ ! -f /sys/devices/cpu/caps/branches ] && [ ! -f /sys/devices/cpu_core/caps/branches ] 7 + if [ ! -f /sys/bus/event_source/devices/cpu/caps/branches ] && 8 + [ ! -f /sys/bus/event_source/devices/cpu_core/caps/branches ] 8 9 then 9 10 echo "Skip: only x86 CPUs support LBR" 10 11 exit 2