Commit b8b5ab52 authored Jun 21, 2018 by Thomas Richter Committed by Arnaldo Carvalho de Melo Jul 24, 2018

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: 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>

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;
		}

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