This reverts commit 038586c34301578e538f6c5aa79ca82bce1b9152.
Fix the support of detailed/verbose PMU event description
by using the "Unit": keyword in the json files to address
event names refering to the /sys/devices/cpum_[cs]f
devices.
Signed-off-by: Thomas Richter <tmri...@linux.ibm.com>
Reviewed-by: Hendrik Brueckner <brueck...@linux.ibm.com>
---
tools/perf/util/pmu.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index d2fb597c9a8c..7878934ebb23 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -557,12 +557,6 @@ static int is_arm_pmu_core(const char *name)
if (stat(path, &st) == 0)
return 1;
- /* Look for cpu sysfs (specific to s390) */
- scnprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s",
- sysfs, name);
- if (stat(path, &st) == 0 && !strncmp(name, "cpum_", 5))
- return 1;
-
return 0;
}
--
2.14.3
