From: Sasha Levin <sasha.levin@oracle.com>
To: paulmck@linux.vnet.ibm.com
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
"davej@codemonkey.org.uk >> Dave Jones" <davej@codemonkey.org.uk>
Subject: Re: rcu, sched: WARNING: CPU: 30 PID: 23771 at kernel/rcu/tree_plugin.h:337 rcu_read_unlock_special+0x369/0x550()
Date: Fri, 23 Jan 2015 16:51:52 -0500 [thread overview]
Message-ID: <54C2C278.1000608@oracle.com> (raw)
In-Reply-To: <20150123093644.GA11175@linux.vnet.ibm.com>
On 01/23/2015 04:36 AM, Paul E. McKenney wrote:
> diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
> index 8669de884445..ec99dc16aa38 100644
> --- a/kernel/rcu/tree_plugin.h
> +++ b/kernel/rcu/tree_plugin.h
> @@ -322,6 +322,7 @@ void rcu_read_unlock_special(struct task_struct *t)
> special = t->rcu_read_unlock_special;
> if (special.b.need_qs) {
> rcu_preempt_qs();
> + t->rcu_read_unlock_special.need_qs = false;
It didn't compile, I've used:
t->rcu_read_unlock_special.b.need_qs = false;
Thanks,
Sasha
next prev parent reply other threads:[~2015-01-23 21:52 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-18 14:17 Sasha Levin
2015-01-18 23:22 ` Paul E. McKenney
2015-01-20 15:39 ` Sasha Levin
2015-01-21 2:57 ` Paul E. McKenney
2015-01-21 15:44 ` Sasha Levin
2015-01-22 0:43 ` Paul E. McKenney
2015-01-23 3:29 ` Sasha Levin
2015-01-23 3:51 ` Paul E. McKenney
2015-01-23 4:02 ` Sasha Levin
2015-01-23 4:05 ` Sasha Levin
2015-01-23 6:55 ` Paul E. McKenney
2015-01-23 8:41 ` Lai Jiangshan
2015-01-23 9:38 ` Paul E. McKenney
2015-01-23 9:16 ` Lai Jiangshan
2015-01-23 9:48 ` Paul E. McKenney
2015-01-23 9:36 ` Paul E. McKenney
2015-01-23 21:51 ` Sasha Levin [this message]
2015-01-23 22:54 ` Paul E. McKenney
2015-01-23 23:05 ` Sasha Levin
2015-01-23 23:16 ` Paul E. McKenney
2015-01-24 2:18 ` Lai Jiangshan
2015-01-24 21:18 ` Paul E. McKenney
2015-01-26 2:08 ` Lai Jiangshan
2015-01-27 22:03 ` Paul E. McKenney
2015-01-27 22:08 ` Sasha Levin
2015-01-27 23:16 ` Paul E. McKenney
2015-01-30 19:57 ` Sasha Levin
2015-01-30 20:33 ` Paul E. McKenney
2015-02-11 23:17 ` Sasha Levin
2015-02-12 0:42 ` Paul E. McKenney
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