From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754257AbbAGRKg (ORCPT ); Wed, 7 Jan 2015 12:10:36 -0500 Received: from e34.co.us.ibm.com ([32.97.110.152]:35425 "EHLO e34.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754168AbbAGRKe (ORCPT ); Wed, 7 Jan 2015 12:10:34 -0500 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com, Xie XiuQi , "Paul E. McKenney" Subject: [PATCH tip/core/rcu 1/3] documentation: Update sysfs path for rcu_cpu_stall_timeout Date: Wed, 7 Jan 2015 09:10:20 -0800 Message-Id: <1420650622-31241-1-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <20150107170950.GA30629@linux.vnet.ibm.com> References: <20150107170950.GA30629@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15010717-0017-0000-0000-000007BD3C00 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xie XiuQi 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 Signed-off-by: Paul E. McKenney --- Documentation/RCU/stallwarn.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/RCU/stallwarn.txt b/Documentation/RCU/stallwarn.txt index ed186a902d31..4f8e33952b88 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 -- 1.8.1.5