linux-kernel - [PATCH tip/core/rcu 20/21] rcu: fix rcutorture mod

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Message-Id: <1266887105-1528-20-git-send-email-paulmck@linux.vnet.ibm.com>
Date:	Mon, 22 Feb 2010 17:05:04 -0800
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	linux-kernel@...r.kernel.org
Cc:	mingo@...e.hu, laijs@...fujitsu.com, dipankar@...ibm.com,
	akpm@...ux-foundation.org, mathieu.desnoyers@...ymtl.ca,
	josh@...htriplett.org, dvhltc@...ibm.com, niv@...ibm.com,
	tglx@...utronix.de, peterz@...radead.org, rostedt@...dmis.org,
	Valdis.Kletnieks@...edu, dhowells@...hat.com,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Dan Carpenter <error27@...il.com>
Subject: [PATCH tip/core/rcu 20/21] rcu: fix rcutorture mod_timer argument to delay one jiffy

The current "mod_timer(&t, 1)" potentially makes the timer fire immediately,
change this to wait one jiffy.

Signed-off-by: Dan Carpenter <error27@...il.com>
Signed-off-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
---
 kernel/rcutorture.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 5f43f30..258cdf0 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -853,7 +853,7 @@ rcu_torture_reader(void *arg)
 	do {
 		if (irqreader && cur_ops->irq_capable) {
 			if (!timer_pending(&t))
-				mod_timer(&t, 1);
+				mod_timer(&t, jiffies + 1);
 		}
 		idx = cur_ops->readlock();
 		completed = cur_ops->completed();
-- 
1.6.6

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