linux-kernel - Re: [PATCH] slub: Fix sysfs circular locking dependency

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Message-ID: <AANLkTikf-qO-NkysOsgRvH08ju-NkvrqwdfJ=pFjP6WA@mail.gmail.com>
Date:	Sat, 8 Jan 2011 10:29:47 +0200
From:	Pekka Enberg <penberg@...nel.org>
To:	David Rientjes <rientjes@...gle.com>
Cc:	Christoph Lameter <cl@...ux.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Bart Van Assche <bvanassche@....org>,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] slub: Fix sysfs circular locking dependency

On Fri, Jan 7, 2011 at 10:34 PM, David Rientjes <rientjes@...gle.com> wrote:
>  [ Should probably be seperated out into two patches, one for the
>   memory hotplug locking addition and one for the slub fix, both
>   should be pushed during this merge window.  If so, a comment
>   describing the new semantics of lock_memory_hotplug() to protect
>   data structures that may be modified in hotplug notifier
>   callbacks would be appreciated. ]

Agreed.
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