linux-kernel - Re: 3.10.5: rcu_sched detected stalls on CPUs/tasks

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Message-ID: <20130914112834.GM1509@pompeji.miese-zwerge.org>
Date:	Sat, 14 Sep 2013 13:28:34 +0200
From:	Jochen Striepe <jochen@...ot.escape.de>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: 3.10.5: rcu_sched detected stalls on CPUs/tasks

	Hello again,

On Mon, Sep 09, 2013 at 03:27:51PM -0700, Paul E. McKenney wrote:
> Several people helped track down another source of spurious stall
> warnings on large systems, please see below for the patch.
[...]
> ------------------------------------------------------------------------
> 
> rcu: Reject memory-order-induced stall-warning false positives

I run this patch on top of 3.10.11 vanilla since Wednesday, so far
without any further stalls, on light to heavy loads. Works smooth
as pie.

Tested-by: Jochen Striepe <jochen@...ot.escape.de>

Have a nice weekend and a big thank you,
Jochen.
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