From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Richter Subject: [PATCH 1/4] Revert "perf list: Add s390 support for detailed/verbose PMU event description" Date: Thu, 21 Jun 2018 10:04:49 +0200 Message-ID: <20180621080452.61012-1-tmricht@linux.ibm.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, acme@kernel.org Cc: brueckner@linux.vnet.ibm.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, Thomas Richter List-Id: linux-perf-users.vger.kernel.org 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 Reviewed-by: Hendrik Brueckner --- 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 d2fb597c9a8c..7878934ebb23 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -557,12 +557,6 @@ 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; } -- 2.14.3