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authorThomas Richter <tmricht@linux.ibm.com>2018-06-21 10:04:49 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-07-24 14:48:58 -0300
commitb8b5ab52bc3a0423080783ae563801077f7ea400 (patch)
tree1b2a82dbde2a950f01f142c5a3207daee77a28a8 /tools/perf/util/pmu.c
parent6cd4ac6a02c9bc6560faf567ac013902ab9cd039 (diff)
Revert "perf list: Add s390 support for detailed/verbose PMU event description"
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 <tmricht@linux.ibm.com> Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Link: http://lkml.kernel.org/r/20180621080452.61012-1-tmricht@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/pmu.c')
-rw-r--r--tools/perf/util/pmu.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 3ba6a1742f91..afd68524ffa9 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -652,12 +652,6 @@ 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;
}