linux-kernel - Re: RCU stalls on heavy socket traffic

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Message-ID: <54FE0177.7010407@linutronix.de>
Date:	Mon, 09 Mar 2015 21:24:23 +0100
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	paulmck@...ux.vnet.ibm.com
CC:	linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: RCU stalls on heavy socket traffic

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
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