From: William Lee Irwin III <wli@holomorphy.com>
To: Zachary Amsden <zach@vmware.com>
Cc: Andrew Morton <akpm@osdl.org>, Andi Kleen <ak@muc.de>,
Chris Wright <chrisw@sous-sol.org>,
Virtualization Mailing List <virtualization@lists.osdl.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/10] I386 pgd clone under lock fix.patch
Date: Mon, 9 Apr 2007 17:27:50 -0700 [thread overview]
Message-ID: <20070410002750.GZ2986@holomorphy.com> (raw)
In-Reply-To: <200704100006.l3A06Bao020614@zach-dev.vmware.com>
On Mon, Apr 09, 2007 at 05:06:11PM -0700, Zachary Amsden wrote:
> Copying of the pgd range must happen under the pgd_lock. This got broken by
> the paravirt changes in the -mm tree. Badness can result if you copy the pgd
> before being added to the list when splitting or rejoining large pages.
> Signed-off-by: Zachary Amsden <zach@vmware.com>
Sorry my review missed this.
Acked-by: William Irwin <wli@holomorphy.com>
-- wli
prev parent reply other threads:[~2007-04-10 0:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-10 0:06 [PATCH 4/10] I386 pgd clone under lock fix.patch Zachary Amsden
2007-04-10 0:27 ` William Lee Irwin III [this message]
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