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From: Mel Gorman <mgorman@suse.de>
To: Andrew Morton <akpm@linux-foundation.org>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Dave Jones <davej@redhat.com>, Christoph Lameter <cl@linux.com>,
	Ben Hutchings <ben@decadent.org.uk>,
	Andi Kleen <ak@linux.intel.com>, Hugh Dickins <hughd@google.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Linux-MM <linux-mm@kvack.org>, Mel Gorman <mgorman@suse.de>
Subject: [PATCH 0/5] Memory policy corruption fixes V2
Date: Mon, 20 Aug 2012 17:36:29 +0100	[thread overview]
Message-ID: <1345480594-27032-1-git-send-email-mgorman@suse.de> (raw)

This is a rebase with some small changes to Kosaki's "mempolicy memory
corruption fixlet" series. I had expected that Kosaki would have revised
the series by now but it's been waiting a long time.

Changelog since V1
o Rebase to 3.6-rc2
o Editted some of the changelogs
o Converted sp->lock to sp->mutex to close a race in shared_policy_replace()
o Reworked the refcount imbalance fix slightly
o Do not call mpol_put in shmem_alloc_page.

I tested this with trinity with CONFIG_DEBUG_SLAB enabled and it passed. I
did not test LTP such as Josh reported a problem with or with a database that
used shared policies like Andi tested. The series is almost all Kosaki's
work of course. If he has a revised series that simply got delayed in
posting it should take precedence.

 include/linux/mempolicy.h |    2 +-
 mm/mempolicy.c            |  142 +++++++++++++++++++++++++++++----------------
 2 files changed, 93 insertions(+), 51 deletions(-)

-- 
1.7.7

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             reply	other threads:[~2012-08-20 16:42 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-20 16:36 Mel Gorman [this message]
2012-08-20 16:36 ` [PATCH 1/5] Revert "mm: mempolicy: Let vma_merge and vma_split handle vma->vm_policy linkages" Mel Gorman
2012-08-20 16:36 ` [PATCH 2/5] mempolicy: Remove mempolicy sharing Mel Gorman
2012-08-20 19:35   ` Christoph Lameter
2012-08-22 19:03   ` Andrew Morton
2012-08-22 19:33     ` Mel Gorman
2012-08-22 19:35     ` Andi Kleen
2012-08-20 16:36 ` [PATCH 3/5] mempolicy: fix a race in shared_policy_replace() Mel Gorman
2012-08-20 19:52   ` Christoph Lameter
2012-09-07 22:59   ` KOSAKI Motohiro
2012-08-20 16:36 ` [PATCH 4/5] mempolicy: fix refcount leak in mpol_set_shared_policy() Mel Gorman
2012-08-20 19:46   ` Christoph Lameter
2012-08-21  7:15     ` Mel Gorman
2012-08-21 15:38       ` Christoph Lameter
2012-08-20 16:36 ` [PATCH 5/5] mempolicy: fix a memory corruption by refcount imbalance in alloc_pages_vma() Mel Gorman
2012-08-20 19:51   ` Christoph Lameter
2012-08-21  7:26     ` Mel Gorman
2012-08-21 15:37       ` Christoph Lameter
2012-09-07 23:06       ` KOSAKI Motohiro
2012-08-21  7:29 ` [PATCH 0/5] Memory policy corruption fixes V2 Mel Gorman
2012-09-06 12:40   ` Josh Boyer
2012-09-07  9:43     ` Mel Gorman
2012-08-21 21:46 ` Andi Kleen

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