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Commit b8b5ab52 authored by Thomas Richter's avatar Thomas Richter Committed by Arnaldo Carvalho de Melo
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Revert "perf list: Add s390 support for detailed/verbose PMU event description" 



This reverts commit 038586c3.

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: default avatarThomas Richter <tmricht@linux.ibm.com>
Reviewed-by: default avatarHendrik 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 6cd4ac6a

tools/perf/util/pmu.c

+0 −6
Original line number Diff line number Diff line
@@ -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;

}