linux-kernel - Re: Threaded irqs + 100% CPU RT task = RCU stall

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Message-ID: <20130311175408.GC22286@linutronix.de>
Date:	Mon, 11 Mar 2013 18:54:08 +0100
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	linux-rt-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Threaded irqs + 100% CPU RT task = RCU stall

* Paul E. McKenney | 2013-03-06 13:45:02 [-0800]:

>Is this behavior OK?  If so, the following (untested) patch might do
>what you want.  ;-)

Paul (Gortmaker) could you please test Paul's (McKenney) to see if it
makes things for Joe (Average) easier to spot?

Sebastian
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