Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751982AbaKKELy (ORCPT ); Mon, 10 Nov 2014 23:11:54 -0500 Received: from e35.co.us.ibm.com ([32.97.110.153]:55014 "EHLO e35.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751373AbaKKELw (ORCPT ); Mon, 10 Nov 2014 23:11:52 -0500 Date: Mon, 10 Nov 2014 20:08:36 -0800 From: "Paul E. McKenney" To: Xie XiuQi Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, josh@joshtriplett.org, rostedt@goodmis.org, mathieu.desnoyers@efficios.com, laijs@cn.fujitsu.com, corbet@lwn.net, mingo@kernel.org Subject: Re: [PATCH] documentation: Update sysfs path for rcu_cpu_stall_timeout Message-ID: <20141111040836.GT4901@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com References: <1415678606-28216-1-git-send-email-xiexiuqi@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1415678606-28216-1-git-send-email-xiexiuqi@huawei.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14111104-0013-0000-0000-00000627BA3D Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 11, 2014 at 12:03:26PM +0800, Xie XiuQi wrote: > Commit 6bfc09e2327d ("rcu: Provide RCU CPU stall warnings for tiny RCU") > moved the rcu_cpu_stall_timeout module parameter from rcutree.c to > rcupdate.c, but failed to update Documentation/RCU/stallwarn.txt. This > commit therefore repairs this omission. > > commit 96224daa16d6 ("documentation: Update sysfs path for rcu_cpu_stall_suppress") > updated the path for rcu_cpu_stall_suppress, but failed to update for > rcu_cpu_stall_timeout. > > Signed-off-by: Xie XiuQi Good catch, thank you! Queued for 3.20. Thanx, Paul > --- > Documentation/RCU/stallwarn.txt | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/Documentation/RCU/stallwarn.txt b/Documentation/RCU/stallwarn.txt > index ef5a2fd..da6a801 100644 > --- a/Documentation/RCU/stallwarn.txt > +++ b/Documentation/RCU/stallwarn.txt > @@ -15,7 +15,7 @@ CONFIG_RCU_CPU_STALL_TIMEOUT > 21 seconds. > > This configuration parameter may be changed at runtime via the > - /sys/module/rcutree/parameters/rcu_cpu_stall_timeout, however > + /sys/module/rcupdate/parameters/rcu_cpu_stall_timeout, however > this parameter is checked only at the beginning of a cycle. > So if you are 10 seconds into a 40-second stall, setting this > sysfs parameter to (say) five will shorten the timeout for the > -- > 1.7.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" 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/