From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: paulmck@linux.vnet.ibm.com
Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: RCU stalls on heavy socket traffic
Date: Mon, 09 Mar 2015 21:24:23 +0100 [thread overview]
Message-ID: <54FE0177.7010407@linutronix.de> (raw)
In-Reply-To: <20150309180212.GX5236@linux.vnet.ibm.com>
On 03/09/2015 07:02 PM, Paul E. McKenney wrote:
> abaf3f9d275b (rcu: Revert "Allow post-unlock reference for rt_mutex" to avoid priority-inversion)
>
> This patch fixed a priority-inversion problem, so might well fix your
> RCU CPU stall-warning problem.
Yes, it fixes the problem. Thank you.
> Thanx, Paul
>
Sebastian
next prev parent reply other threads:[~2015-03-09 20:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-09 15:26 RCU stalls on heavy socket traffic Sebastian Andrzej Siewior
2015-03-09 15:59 ` Paul E. McKenney
2015-03-09 16:39 ` Sebastian Andrzej Siewior
2015-03-09 16:39 ` Sebastian Andrzej Siewior
2015-03-09 18:02 ` Paul E. McKenney
2015-03-09 20:24 ` Sebastian Andrzej Siewior [this message]
2015-03-09 20:44 ` Paul E. McKenney
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