From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luiz Capitulino Subject: [PATCH 1/4] cyclictest: tracing(): check for notrace Date: Thu, 17 Mar 2016 14:30:14 -0400 Message-ID: <1458239417-31089-2-git-send-email-lcapitulino@redhat.com> References: <1458239417-31089-1-git-send-email-lcapitulino@redhat.com> Cc: jkacur@redhat.com, williams@redhat.com To: linux-rt-users@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:48864 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966562AbcCQSa1 (ORCPT ); Thu, 17 Mar 2016 14:30:27 -0400 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (Postfix) with ESMTPS id 23CC18F316 for ; Thu, 17 Mar 2016 18:30:27 +0000 (UTC) In-Reply-To: <1458239417-31089-1-git-send-email-lcapitulino@redhat.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: If you pass -b and --notrace to cyclictest today, it will write to tracing_on when -b latency is reached. Fix this by making tracing() check notrace. Signed-off-by: Luiz Capitulino --- src/cyclictest/cyclictest.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c index f5a67dc..6070457 100644 --- a/src/cyclictest/cyclictest.c +++ b/src/cyclictest/cyclictest.c @@ -479,6 +479,9 @@ static void tracemark(char *fmt, ...) static void tracing(int on) { + if (notrace) + return; + if (on) { switch (kernelversion) { case KV_26_LT18: gettimeofday(0,(struct timezone *)1); break; @@ -1698,7 +1701,7 @@ static void sighand(int sig) shutdown = 1; if (refresh_on_max) pthread_cond_signal(&refresh_on_max_cond); - if (tracelimit && !notrace) + if (tracelimit) tracing(0); } @@ -2303,7 +2306,7 @@ int main(int argc, char **argv) } out: /* ensure that the tracer is stopped */ - if (tracelimit && !notrace) + if (tracelimit) tracing(0); -- 2.1.0