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Revert "perf list: Add s390 support for detailed/verbose PMU event description"

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This reverts commit 038586c343.

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>
This commit is contained in:
Thomas Richter 2018-06-21 10:04:49 +02:00 committed by Arnaldo Carvalho de Melo
parent 6cd4ac6a02
commit b8b5ab52bc
1 changed files with 0 additions and 6 deletions
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6
tools/perf/util/pmu.c
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@ -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;
}