linux-kernel - Re: Problem with freezable workqueues

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Message-Id: <200702281841.58217.rjw@sisk.pl>
Date:	Wed, 28 Feb 2007 18:41:57 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	vatsa@...ibm.com
Cc:	Pavel Machek <pavel@....cz>, Gautham R Shenoy <ego@...ibm.com>,
	Johannes Berg <johannes@...solutions.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Oleg Nesterov <oleg@...sign.ru>
Subject: Re: Problem with freezable workqueues

On Wednesday, 28 February 2007 14:27, Srivatsa Vaddagiri wrote:
> On Wed, Feb 28, 2007 at 06:47:21PM +0530, Srivatsa Vaddagiri wrote:
> > --- workqueue.c.org	2007-02-28 18:32:48.000000000 +0530
> > +++ workqueue.c	2007-02-28 18:44:23.000000000 +0530
> > @@ -718,6 +718,8 @@ static void cleanup_workqueue_thread(str
> >  		insert_wq_barrier(cwq, &barr, 1);
> >  		cwq->should_stop = 1;
> >  		alive = 1;
> > +		if (frozen(cwq->thread))
> > +			thaw(cwq->thread);
> 
> I meant thaw_process(cwq->thread) 

I thought so, but thanks anyway. ;-)

> 
> >  	}
> >  	spin_unlock_irq(&cwq->lock);
> 
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