On Wed, Aug 13, 2014 at 01:23:33PM -0700, Andrew Morton wrote:
> On Wed, 13 Aug 2014 20:16:31 + "Wilcox, Matthew R"
> wrote:
>
> > I am quite shockingly ignorant of the MM code. While looking at this
> > function to figure out how/whether to use it, I noticed the bug, and
> > sent a patch.
On Wed, 13 Aug 2014 20:16:31 + "Wilcox, Matthew R"
wrote:
> I am quite shockingly ignorant of the MM code. While looking at this
> function to figure out how/whether to use it, I noticed the bug, and
> sent a patch. I assumed the gibberish in the changelog meant something
> important to pe
:-)
-Original Message-
From: Andrew Morton [mailto:a...@linux-foundation.org]
Sent: Wednesday, August 13, 2014 1:13 PM
To: Wilcox, Matthew R
Cc: linux...@kvack.org; Mel Gorman; Rik van Riel; stable@vger.kernel.org
Subject: Re: [PATCH] mm: Actually clear pmd_numa before invalidating
On Wed, 13 Aug 2014 20
On Wed, 13 Aug 2014 20:04:02 + "Wilcox, Matthew R"
wrote:
> The commit log for 67f87463d3 explains what the runtime effects should have
> been.
No it doesn't. In fact the sentence "The existing caller of
pmdp_invalidate should handle it but it's an inconsistent state for a
PMD." makes me
, Matthew R
Cc: linux...@kvack.org; Mel Gorman; Rik van Riel; stable@vger.kernel.org
Subject: Re: [PATCH] mm: Actually clear pmd_numa before invalidating
On Wed, 13 Aug 2014 11:28:27 -0400 Matthew Wilcox
wrote:
> Commit 67f87463d3 cleared the NUMA bit in a copy of the PMD entry, but
> then
On Wed, 13 Aug 2014 11:28:27 -0400 Matthew Wilcox
wrote:
> Commit 67f87463d3 cleared the NUMA bit in a copy of the PMD entry, but
> then wrote back the original
>
> Signed-off-by: Matthew Wilcox
> Cc: Mel Gorman
> Cc: Rik van Riel
> Cc:
What are the runtime effects of this patch?
--
To u
On Wed, Aug 13, 2014 at 11:28:27AM -0400, Matthew Wilcox wrote:
> Commit 67f87463d3 cleared the NUMA bit in a copy of the PMD entry, but
> then wrote back the original
>
> Signed-off-by: Matthew Wilcox
> Cc: Mel Gorman
> Cc: Rik van Riel
> Cc:
> Cc: Andrew Morton
Acked-by: Mel Gorman
--
M
On 08/13/2014 11:28 AM, Matthew Wilcox wrote:
> Commit 67f87463d3 cleared the NUMA bit in a copy of the PMD entry, but
> then wrote back the original
>
> Signed-off-by: Matthew Wilcox
> Cc: Mel Gorman
> Cc: Rik van Riel
> Cc:
> Cc: Andrew Morton
Reviewed-by: Rik van Riel
--
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