From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932458Ab3KLV5o (ORCPT ); Tue, 12 Nov 2013 16:57:44 -0500 Received: from terminus.zytor.com ([198.137.202.10]:40244 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932388Ab3KLV5I (ORCPT ); Tue, 12 Nov 2013 16:57:08 -0500 Date: Tue, 12 Nov 2013 13:56:31 -0800 From: tip-bot for Adrian Hunter Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, eranian@google.com, paulus@samba.org, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org, efault@gmx.de, namhyung@kernel.org, jolsa@redhat.com, fweisbec@gmail.com, adrian.hunter@intel.com, dsahern@gmail.com, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, paulus@samba.org, eranian@google.com, linux-kernel@vger.kernel.org, acme@redhat.com, efault@gmx.de, peterz@infradead.org, namhyung@kernel.org, jolsa@redhat.com, fweisbec@gmail.com, dsahern@gmail.com, adrian.hunter@intel.com, tglx@linutronix.de In-Reply-To: <5281D3B8.2030104@intel.com> References: <5281D3B8.2030104@intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] perf tests: Compensate lower sample freq with longer test loop Git-Commit-ID: 3fe2130523b2e098085eb4d38cd5b737a97cbee6 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.1 (terminus.zytor.com [127.0.0.1]); Tue, 12 Nov 2013 13:56:36 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 3fe2130523b2e098085eb4d38cd5b737a97cbee6 Gitweb: http://git.kernel.org/tip/3fe2130523b2e098085eb4d38cd5b737a97cbee6 Author: Adrian Hunter AuthorDate: Tue, 12 Nov 2013 11:45:21 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 12 Nov 2013 13:00:37 -0300 perf tests: Compensate lower sample freq with longer test loop Doesn't work for me: ./perf test -v 19 19: Test software clock events have valid period values : --- start --- mmap size 528384B mmap size 528384B All (0) samples have period value of 1! ---- end ---- Test software clock events have valid period values: FAILED! Compensate the lower freq introduced in 67c1e4a53b17 with a longer loop, Signed-off-by: Adrian Hunter Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/5281D3B8.2030104@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/sw-clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c index 93a7139..6664a7c 100644 --- a/tools/perf/tests/sw-clock.c +++ b/tools/perf/tests/sw-clock.c @@ -9,7 +9,7 @@ #include "util/cpumap.h" #include "util/thread_map.h" -#define NR_LOOPS 1000000 +#define NR_LOOPS 10000000 /* * This test will open software clock events (cpu-clock, task-clock)