From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752044Ab2H3S5Q (ORCPT ); Thu, 30 Aug 2012 14:57:16 -0400 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:44484 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751656Ab2H3S5N (ORCPT ); Thu, 30 Aug 2012 14:57:13 -0400 X-Originating-IP: 217.70.178.142 X-Originating-IP: 173.246.103.110 Date: Thu, 30 Aug 2012 11:57:05 -0700 From: Josh Triplett To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, eric.dumazet@gmail.com, darren@dvhart.com, fweisbec@gmail.com, sbw@mit.edu, patches@linaro.org, "Paul E. McKenney" Subject: Re: [PATCH tip/core/rcu 1/5] rcu: Update rcutorture defaults Message-ID: <20120830185704.GB6749@jtriplet-mobl1> References: <20120830184448.GA31753@linux.vnet.ibm.com> <1346352312-31987-1-git-send-email-paulmck@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1346352312-31987-1-git-send-email-paulmck@linux.vnet.ibm.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 30, 2012 at 11:45:08AM -0700, Paul E. McKenney wrote: > From: "Paul E. McKenney" > > A number of new features have been added to rcutorture over the years, but > the defaults have not been updated to include them. This commit therefore > turns on a couple of them that have proven helpful and trustworthy, namely > periodic progress reports and testing of NO_HZ. > > Signed-off-by: Paul E. McKenney > Signed-off-by: Paul E. McKenney > --- > kernel/rcutorture.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c > index 25b1503..86315d3 100644 > --- a/kernel/rcutorture.c > +++ b/kernel/rcutorture.c > @@ -53,10 +53,10 @@ MODULE_AUTHOR("Paul E. McKenney and Josh Triplett > static int nreaders = -1; /* # reader threads, defaults to 2*ncpus */ > static int nfakewriters = 4; /* # fake writer threads */ > -static int stat_interval; /* Interval between stats, in seconds. */ > +static int stat_interval = 60; /* Interval between stats, in seconds. */ > /* Defaults to "only at end of test". */ Need to remove this comment about the default. > static bool verbose; /* Print more debug info. */ > -static bool test_no_idle_hz; /* Test RCU's support for tickless idle CPUs. */ > +static bool test_no_idle_hz = 1; /* Test RCU support for tickless idle CPUs. */ s/1/true/ > static int shuffle_interval = 3; /* Interval between shuffles (in sec)*/ > static int stutter = 5; /* Start/stop testing interval (in sec) */ > static int irqreader = 1; /* RCU readers from irq (timers). */ > -- > 1.7.8 >