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List:       linux-kernel
Subject:    Re: Problem with freezable workqueues
From:       Pavel Machek <pavel () ucw ! cz>
Date:       2007-02-28 22:44:43
Message-ID: 20070228224443.GC19542 () elf ! ucw ! cz
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On Wed 2007-02-28 23:39:30, Rafael J. Wysocki wrote:
> On Wednesday, 28 February 2007 21:35, Oleg Nesterov wrote:
> > On 02/28, Rafael J. Wysocki wrote:
> > > 
> > > Okay, but I've just finished the patch that removes the freezability of
> > > workqueues (appended), so can we please do this in a separate one?
> > 
> > Please, please, no. This patch is of course correct, but it breaks _a lot_
> > of patches in -mm tree.
> > 
> > May I ask you to send just
> > 
> > > ===================================================================
> > > --- linux-2.6.21-rc2.orig/fs/xfs/linux-2.6/xfs_buf.c
> > > +++ linux-2.6.21-rc2/fs/xfs/linux-2.6/xfs_buf.c
> > > @@ -1829,11 +1829,11 @@ xfs_buf_init(void)
> > >  	if (!xfs_buf_zone)
> > >  		goto out_free_trace_buf;
> > >  
> > > -	xfslogd_workqueue = create_freezeable_workqueue("xfslogd");
> > > +	xfslogd_workqueue = create_workqueue("xfslogd");
> > >  	if (!xfslogd_workqueue)
> > >  		goto out_free_buf_zone;
> > >  
> > > -	xfsdatad_workqueue = create_freezeable_workqueue("xfsdatad");
> > > +	xfsdatad_workqueue = create_workqueue("xfsdatad");
> > >  	if (!xfsdatad_workqueue)
> > >  		goto out_destroy_xfslogd_workqueue;
> > >  
> > > 
> > 
> > this bit?
> > 
> > After that, we can do the "removes the freezability of workqueues" patch
> > against -mm tree.
> 
> Okay, if that's better.
> 
> Pavel, is that acceptable to you?

No problem, but get that acked-by: from XFS people ;-).
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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