From: Andrew Morton <akpm@linux-foundation.org>
To: David Rientjes <rientjes@google.com>
Cc: kosaki.motohiro@jp.fujitsu.com, gregkh@suse.de, npiggin@suse.de,
mel@csn.ul.ie, a.p.zijlstra@chello.nl, cl@linux-foundation.org,
dave@linux.vnet.ibm.com, san@android.com, arve@android.com,
linux-kernel@vger.kernel.org
Subject: Re: [patch 06/11 -mmotm] oom: move oom_adj value from task_struct to mm_struct
Date: Mon, 11 May 2009 14:19:31 -0700 [thread overview]
Message-ID: <20090511141931.f3f48ec2.akpm@linux-foundation.org> (raw)
In-Reply-To: <alpine.DEB.2.00.0905110141100.24726@chino.kir.corp.google.com>
On Mon, 11 May 2009 01:43:10 -0700 (PDT)
David Rientjes <rientjes@google.com> wrote:
> On Mon, 11 May 2009, KOSAKI Motohiro wrote:
>
> > From technical view, your explanation seems good although I haven't
> > review your patch.
> > but this patch break staging driver rule. I don't like it.
> >
> > IOW, if greg pull this patch into his staging tree, it might make
> > patch conflict against -mm tree in nearly future.
> >
>
> If I am going to break code that is in mainline (like the Android low
> memory killer is) by moving a member of a data structure, then I'd like to
> provide a fix for it so that it works after my change. I'll leave the
> merging to Andrew and Greg and if they'd prefer I do this patch in two
> parts, that's fine by me as long as they merge them at the same time. I
> thought since this code is mainline that it would be easier to go through
> in one series.
Yep, this all has to be done as a single commit to avoid creating
points in the commit sequence where the kernel doesn't build.
As I'm cherrypicking my way around the android driver changes I
reworked this patch to apply on plain old mainline.
next prev parent reply other threads:[~2009-05-11 21:26 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-10 22:07 [patch 01/11 -mmotm] lowmemorykiller: Only iterate over process list when needed David Rientjes
2009-05-10 22:07 ` [patch 02/11 -mmotm] lowmemorykiller: Don't count free space unless it meets the specified limit by itself David Rientjes
2009-05-12 9:23 ` Mel Gorman
2009-05-13 0:27 ` Arve Hjønnevåg
2009-05-13 9:42 ` Mel Gorman
2009-05-14 23:25 ` Arve Hjønnevåg
2009-05-15 9:18 ` Mel Gorman
2009-05-10 22:07 ` [patch 03/11 -mmotm] oom: cleanup android low memory killer David Rientjes
2009-05-10 22:07 ` [patch 04/11 -mmotm] oom: fix possible android low memory killer NULL pointer David Rientjes
2009-05-10 22:07 ` [patch 05/11 -mmotm] oom: fix possible oom_dump_tasks " David Rientjes
2009-05-11 21:11 ` Andrew Morton
2009-05-11 21:28 ` David Rientjes
2009-05-11 21:41 ` Greg KH
2009-05-11 22:05 ` David Rientjes
2009-05-12 9:38 ` Mel Gorman
2009-05-10 22:07 ` [patch 06/11 -mmotm] oom: move oom_adj value from task_struct to mm_struct David Rientjes
2009-05-11 0:17 ` KOSAKI Motohiro
2009-05-11 0:26 ` David Rientjes
2009-05-11 1:47 ` KOSAKI Motohiro
2009-05-11 8:43 ` David Rientjes
2009-05-11 21:19 ` Andrew Morton [this message]
2009-05-12 9:56 ` Mel Gorman
2009-05-10 22:07 ` [patch 07/11 -mmotm] oom: prevent possible OOM_DISABLE livelock David Rientjes
2009-05-11 21:22 ` Andrew Morton
2009-05-10 22:07 ` [patch 08/11 -mmotm] oom: invoke oom killer for __GFP_NOFAIL David Rientjes
2009-05-10 23:59 ` KOSAKI Motohiro
2009-05-11 0:24 ` David Rientjes
2009-05-11 1:45 ` KOSAKI Motohiro
2009-05-11 7:40 ` Minchan Kim
2009-05-11 8:49 ` David Rientjes
2009-05-11 11:23 ` Minchan Kim
2009-05-11 8:45 ` David Rientjes
2009-05-11 16:03 ` Dave Hansen
2009-05-11 19:09 ` David Rientjes
2009-05-11 19:45 ` Dave Hansen
2009-05-11 20:21 ` David Rientjes
2009-05-11 21:29 ` Andrew Morton
2009-05-11 21:45 ` David Rientjes
2009-05-11 22:11 ` Andrew Morton
2009-05-11 22:31 ` David Rientjes
2009-05-11 22:46 ` Andrew Morton
2009-05-11 23:00 ` David Rientjes
2009-05-11 23:14 ` Andrew Morton
2009-05-11 23:37 ` David Rientjes
2009-05-12 5:39 ` Peter Zijlstra
2009-05-12 11:36 ` KOSAKI Motohiro
2009-05-12 10:05 ` Mel Gorman
2009-05-10 22:07 ` [patch 09/11 -mmotm] oom: return vm size of oom killed task David Rientjes
2009-05-11 21:36 ` Andrew Morton
2009-05-10 22:07 ` [patch 10/11 -mmotm] oom: avoid oom kill if no interruptible tasks David Rientjes
2009-05-11 21:39 ` Andrew Morton
2009-05-11 23:08 ` David Rientjes
2009-05-10 22:07 ` [patch 11/11 -mmotm] oom: fail allocations if oom killer can't free memory David Rientjes
2009-05-12 21:14 ` Misleading OOM messages Christoph Lameter
2009-05-14 9:29 ` Pavel Machek
2009-05-14 19:46 ` Christoph Lameter
2009-05-14 20:38 ` Dave Hansen
2009-05-14 20:49 ` Christoph Lameter
2009-05-14 20:49 ` David Rientjes
2009-05-14 21:05 ` Dave Hansen
2009-05-14 21:12 ` David Rientjes
2009-05-14 21:30 ` Christoph Lameter
2009-05-14 21:34 ` Pavel Machek
2009-05-14 21:41 ` Dave Hansen
2009-05-15 13:05 ` Pavel Machek
2009-05-15 17:59 ` Christoph Lameter
2009-05-15 18:22 ` Dave Hansen
2009-05-15 19:29 ` Christoph Lameter
2009-05-15 20:02 ` Pavel Machek
2009-05-15 21:15 ` Christoph Lameter
2009-05-19 20:39 ` Pavel Machek
2009-05-22 13:53 ` Christoph Lameter
2009-05-22 14:17 ` Warn when we run out of swap space (was Re: Misleading OOM messages) Christoph Lameter
2009-05-22 14:56 ` Pavel Machek
2009-05-22 19:01 ` Misleading OOM messages Christoph Lameter
2009-05-22 19:40 ` Randy Dunlap
2009-05-22 19:44 ` Christoph Lameter
2009-05-22 21:45 ` Alan Cox
2009-05-22 21:43 ` Alan Cox
2009-05-15 17:57 ` Christoph Lameter
2009-05-15 18:15 ` Dave Hansen
2009-05-15 18:19 ` Balbir Singh
2009-05-15 19:26 ` Christoph Lameter
2009-05-15 20:31 ` Balbir Singh
2009-05-18 14:34 ` Christoph Lameter
2009-05-18 15:45 ` Balbir Singh
2009-05-14 21:37 ` Dave Hansen
2009-05-14 22:00 ` David Rientjes
2009-05-15 17:58 ` Christoph Lameter
2009-05-15 18:23 ` Dave Hansen
2009-05-15 18:57 ` Balbir Singh
2009-05-15 19:37 ` David Rientjes
2009-05-14 20:56 ` Pavel Machek
2009-05-12 9:09 ` [patch 01/11 -mmotm] lowmemorykiller: Only iterate over process list when needed Mel Gorman
2009-05-13 0:43 ` Arve Hjønnevåg
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