From mboxrd@z Thu Jan 1 00:00:00 1970 From: GeunSik Lim Subject: [PACH] cyclictest: Fixed incorrect wakeup reset interface Date: Fri, 18 Feb 2011 15:15:13 +0900 Message-ID: <1298009713.10998.11.camel@centos55> Reply-To: leemgs1@gmail.com Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: tglx , linux-rt-users , jkacur@redhat.com To: williams Return-path: Received: from mail-gx0-f174.google.com ([209.85.161.174]:48286 "EHLO mail-gx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751759Ab1BRGPY (ORCPT ); Fri, 18 Feb 2011 01:15:24 -0500 Received: by gxk9 with SMTP id 9so1341510gxk.19 for ; Thu, 17 Feb 2011 22:15:23 -0800 (PST) Sender: linux-rt-users-owner@vger.kernel.org List-ID: Dear Clark Williams, When we try to run ftrace with cyclictest command of rt-test testsuite, We view the error according to base kernel version. We need to modify this hard coded interface. * Test environment: . -rt patch version : 2.6.33.7.2-rt30 . rt-tests repository version : 0.72 http://git.kernel.org/?p=linux/kernel/git/clrkwllms/rt-tests.git ==CUT HERE== >>From f3d6427b98334e10df51f1a33cf36acd1b76b372 Mon Sep 17 00:00:00 2001 From: Geunsik Lim Date: Fri, 18 Feb 2011 23:39:56 +0900 Subject: [PATCH] [rt-tests:cyclictest] Fixed incorrect wakeup reset interface When we try to run ftrace with cyclictest command of rt-test, We view the error according to base kernel version. We need to modify this hard coded interface. Signed-off-by: Geunsik Lim --- src/cyclictest/cyclictest.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c index 0847aed..abc0b4e 100644 --- a/src/cyclictest/cyclictest.c +++ b/src/cyclictest/cyclictest.c @@ -487,7 +487,7 @@ static void setup_tracer(void) setkernvar(traceroptions, traceptr[i]); } setkernvar("tracing_max_latency", "0"); - setkernvar("latency_hist/wakeup_latency/reset", "1"); + setkernvar("latency_hist/wakeup/reset", "1"); } else { setkernvar("trace_all_cpus", "1"); setkernvar("trace_freerunning", "1"); @@ -501,6 +501,7 @@ static void setup_tracer(void) if (ftrace) setkernvar("mcount_enabled", "1"); setkernvar("trace_enabled", "1"); + setkernvar("latency_hist/wakeup_latency/reset", "1"); } tracing(1); -- 1.7.1 ----------------------------------------------- To unsubscribe from this list: send the line "unsubscribe linux-***" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ Geunsik Lim ( Samsung Electronics ) e-Mail :1) geunsik.lim@samsung.com 2) leemgs@gmail.com , leemgs1@gmail.com HomePage: http://blog.naver.com/invain/ -----------------------------------------------