From: Rik van Riel <riel@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mel@csn.ul.ie>,
Andrea Arcangeli <aarcange@redhat.com>,
Minchan Kim <minchan.kim@gmail.com>,
Linux-MM <linux-mm@kvack.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Subject: [PATCH -v2 0/5] always lock the root anon_vma
Date: Wed, 26 May 2010 11:24:03 -0400 [thread overview]
Message-ID: <20100526112403.635be0ed@annuminas.surriel.com> (raw)
In-Reply-To: <4BFC9CCF.6000809@redhat.com>
On Wed, 26 May 2010 00:00:15 -0400
Rik van Riel <riel@redhat.com> wrote:
> On 05/13/2010 05:09 PM, Andrew Morton wrote:
>
> > I'm not very confident in merging all these onto the current MM pile.
>
> Blah. I thought I just did that (and wondered why it was
> so easy), and then I saw that the MMOTM git tree is old
> and does not have the COMPACTION code :(
>
> On to doing this thing again :/
Andrew, here are the patches to always lock the root anon_vma,
ported to the latest -mm tree.
These patches implement Linus's idea of always locking the root
anon_vma and contain all the fixes and improvements suggested
by Andrea.
This should fix the last bits of the anon_vma locking.
--
All rights reversed.
WARNING: multiple messages have this Message-ID (diff)
From: Rik van Riel <riel@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mel@csn.ul.ie>,
Andrea Arcangeli <aarcange@redhat.com>,
Minchan Kim <minchan.kim@gmail.com>,
Linux-MM <linux-mm@kvack.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Subject: [PATCH -v2 0/5] always lock the root anon_vma
Date: Wed, 26 May 2010 11:24:03 -0400 [thread overview]
Message-ID: <20100526112403.635be0ed@annuminas.surriel.com> (raw)
In-Reply-To: <4BFC9CCF.6000809@redhat.com>
On Wed, 26 May 2010 00:00:15 -0400
Rik van Riel <riel@redhat.com> wrote:
> On 05/13/2010 05:09 PM, Andrew Morton wrote:
>
> > I'm not very confident in merging all these onto the current MM pile.
>
> Blah. I thought I just did that (and wondered why it was
> so easy), and then I saw that the MMOTM git tree is old
> and does not have the COMPACTION code :(
>
> On to doing this thing again :/
Andrew, here are the patches to always lock the root anon_vma,
ported to the latest -mm tree.
These patches implement Linus's idea of always locking the root
anon_vma and contain all the fixes and improvements suggested
by Andrea.
This should fix the last bits of the anon_vma locking.
--
All rights reversed.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
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see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2010-05-26 15:30 UTC|newest]
Thread overview: 96+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-12 17:38 [PATCH 0/5] always lock the root anon_vma Rik van Riel
2010-05-12 17:38 ` Rik van Riel
2010-05-12 17:39 ` [PATCH 1/5] rename anon_vma_lock to vma_lock_anon_vma Rik van Riel
2010-05-12 17:39 ` Rik van Riel
2010-05-12 20:57 ` Mel Gorman
2010-05-12 20:57 ` Mel Gorman
2010-05-13 0:30 ` KAMEZAWA Hiroyuki
2010-05-13 0:30 ` KAMEZAWA Hiroyuki
2010-05-12 17:39 ` [PATCH 3/5] track the root (oldest) anon_vma Rik van Riel
2010-05-12 17:39 ` Rik van Riel
2010-05-12 20:59 ` Mel Gorman
2010-05-12 20:59 ` Mel Gorman
2010-05-12 21:01 ` Rik van Riel
2010-05-12 21:01 ` Rik van Riel
2010-05-13 0:38 ` KAMEZAWA Hiroyuki
2010-05-13 0:38 ` KAMEZAWA Hiroyuki
2010-05-13 2:25 ` Rik van Riel
2010-05-13 2:25 ` Rik van Riel
2010-05-14 0:04 ` KAMEZAWA Hiroyuki
2010-05-14 0:04 ` KAMEZAWA Hiroyuki
2010-05-12 17:40 ` [PATCH 4/5] always lock " Rik van Riel
2010-05-12 17:40 ` Rik van Riel
2010-05-12 21:02 ` Mel Gorman
2010-05-12 21:02 ` Mel Gorman
2010-05-12 21:08 ` Rik van Riel
2010-05-12 21:08 ` Rik van Riel
2010-05-13 9:54 ` Mel Gorman
2010-05-13 9:54 ` Mel Gorman
2010-05-13 14:33 ` [PATCH -v2 " Rik van Riel
2010-05-13 14:33 ` Rik van Riel
2010-05-13 21:09 ` Andrew Morton
2010-05-13 21:09 ` Andrew Morton
2010-05-13 22:50 ` Rik van Riel
2010-05-13 22:50 ` Rik van Riel
2010-05-14 9:33 ` Mel Gorman
2010-05-14 9:33 ` Mel Gorman
2010-05-26 4:00 ` Rik van Riel
2010-05-26 4:00 ` Rik van Riel
2010-05-26 4:15 ` Andrew Morton
2010-05-26 4:15 ` Andrew Morton
2010-05-26 5:46 ` james toy
2010-05-26 5:46 ` james toy
2010-06-01 0:57 ` james toy
2010-06-01 0:57 ` james toy
2010-05-26 15:24 ` Rik van Riel [this message]
2010-05-26 15:24 ` [PATCH -v2 0/5] always lock the root anon_vma Rik van Riel
2010-05-26 15:25 ` [PATCH 1/5] rename anon_vma_lock to vma_lock_anon_vma Rik van Riel
2010-05-26 15:25 ` Rik van Riel
2010-05-26 17:25 ` Linus Torvalds
2010-05-26 17:25 ` Linus Torvalds
2010-05-26 19:01 ` Rik van Riel
2010-05-26 19:01 ` Rik van Riel
2010-05-26 19:25 ` Linus Torvalds
2010-05-26 19:25 ` Linus Torvalds
2010-05-26 19:35 ` Rik van Riel
2010-05-26 19:35 ` Rik van Riel
2010-05-26 15:25 ` [PATCH 2/5] change direct call of spin_lock(anon_vma->lock) to inline function Rik van Riel
2010-05-26 15:25 ` Rik van Riel
2010-05-26 15:26 ` [PATCH 3/5] track the root (oldest) anon_vma Rik van Riel
2010-05-26 15:26 ` Rik van Riel
2010-05-26 15:27 ` [PATCH 4/5] always lock " Rik van Riel
2010-05-26 15:27 ` Rik van Riel
2010-05-26 15:27 ` [PATCH 5/5] extend KSM refcounts to the anon_vma root Rik van Riel
2010-05-26 15:27 ` Rik van Riel
2010-05-12 21:55 ` [PATCH 4/5] always lock the root (oldest) anon_vma Linus Torvalds
2010-05-12 21:55 ` Linus Torvalds
2010-05-12 22:18 ` Rik van Riel
2010-05-12 22:18 ` Rik van Riel
2010-05-12 22:26 ` Linus Torvalds
2010-05-12 22:26 ` Linus Torvalds
2010-05-12 17:41 ` [PATCH 5/5] extend KSM refcounts to the anon_vma root Rik van Riel
2010-05-12 17:41 ` Rik van Riel
2010-05-12 21:07 ` Mel Gorman
2010-05-12 21:07 ` Mel Gorman
2010-05-12 21:09 ` Rik van Riel
2010-05-12 21:09 ` Rik van Riel
2010-05-13 11:26 ` Mel Gorman
2010-05-13 11:26 ` Mel Gorman
2010-05-13 13:11 ` Rik van Riel
2010-05-13 13:11 ` Rik van Riel
2010-05-13 13:24 ` Mel Gorman
2010-05-13 13:24 ` Mel Gorman
2010-05-13 14:34 ` [PATCH -v2 " Rik van Riel
2010-05-13 14:34 ` Rik van Riel
2010-05-19 1:05 ` Andrea Arcangeli
2010-05-19 1:05 ` Andrea Arcangeli
2010-05-12 17:41 ` [PATCH 2/5] change direct call of spin_lock(anon_vma->lock) to inline function Rik van Riel
2010-05-12 17:41 ` Rik van Riel
2010-05-12 20:58 ` Mel Gorman
2010-05-12 20:58 ` Mel Gorman
2010-05-13 0:32 ` KAMEZAWA Hiroyuki
2010-05-13 0:32 ` KAMEZAWA Hiroyuki
2010-05-20 22:42 ` [PATCH 6/5] adjust mm_take_all_locks to anon-vma-root locking Andrea Arcangeli
2010-05-20 22:42 ` Andrea Arcangeli
2010-05-20 23:07 ` Rik van Riel
2010-05-20 23:07 ` Rik van Riel
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