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

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Message-ID: <20130914183629.GK3966@linux.vnet.ibm.com>
Date:	Sat, 14 Sep 2013 11:36:29 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Jochen Striepe <jochen@...ot.escape.de>
Cc:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: 3.10.5: rcu_sched detected stalls on CPUs/tasks

On Sat, Sep 14, 2013 at 01:28:34PM +0200, Jochen Striepe wrote:
> 	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>

Very good!  I have added your Tested-by.

> Have a nice weekend and a big thank you,

And thank you for your testing efforts!

							Thanx, Paul

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