1 files changed, 12 insertions, 3 deletions

diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index ddb0261b2577..2babcdf62839 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -445,14 +445,23 @@ static struct cpu_map *pmu_cpumask(const char *name)
         FILE *file;
         struct cpu_map *cpus;
         const char *sysfs = sysfs__mountpoint();
+        const char *templates[] = {
+                 "%s/bus/event_source/devices/%s/cpumask",
+                 "%s/bus/event_source/devices/%s/cpus",
+                 NULL
+        };
+        const char **template;
 
         if (!sysfs)
                 return NULL;
 
-        snprintf(path, PATH_MAX,
-                 "%s/bus/event_source/devices/%s/cpumask", sysfs, name);
+        for (template = templates; *template; template++) {
+                snprintf(path, PATH_MAX, *template, sysfs, name);
+                if (stat(path, &st) == 0)
+                        break;
+        }
 
-        if (stat(path, &st) < 0)
+        if (!*template)
                 return NULL;
 
         file = fopen(path, "r");