Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 05/27] Revert "perf list: Add s390 support for detailed/verbose PMU event description" | Date | Wed, 25 Jul 2018 14:59:39 -0300 |
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From: Thomas Richter <tmricht@linux.ibm.com>
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> --- 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 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; } -- 2.14.4
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