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From: James Bottomley <James.Bottomley@HansenPartnership.com>
To: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>,
	Christoph Lameter <cl@linux.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	Michal Hocko <mhocko@suse.cz>, Hugh Dickins <hughd@google.com>,
	linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
	linux-parisc@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
	x86 maintainers <x86@kernel.org>
Subject: Re: [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards
Date: Fri, 22 Apr 2011 08:49:54 -0500	[thread overview]
Message-ID: <1303480195.2590.2.camel@mulgrave.site> (raw)
In-Reply-To: <BANLkTi=JGeWiFm-9H-2vHDsU1v7ykDt1UA@mail.gmail.com>

On Fri, 2011-04-22 at 11:02 +0300, Pekka Enberg wrote:
> On Fri, Apr 22, 2011 at 1:12 AM, David Rientjes <rientjes@google.com> wrote:
> >> > diff --git a/init/Kconfig b/init/Kconfig
> >> > index 56240e7..a7ad8fb 100644
> >> > --- a/init/Kconfig
> >> > +++ b/init/Kconfig
> >> > @@ -1226,6 +1226,7 @@ config SLAB
> >> >           per cpu and per node queues.
> >> >
> >> >  config SLUB
> >> > +       depends on BROKEN || NUMA || !DISCONTIGMEM
> >> >         bool "SLUB (Unqueued Allocator)"
> >> >         help
> >> >            SLUB is a slab allocator that minimizes cache line usage
> >>
> >>
> >> I already sent it to linux-arch and there's been no dissent; there have
> >> been a few "will that fix my slub bug?" type of responses.
> >
> > I was concerned about tile because it actually got all this right by using
> > N_NORMAL_MEMORY appropriately and it uses slub by default, but it always
> > enables NUMA at the moment so this won't impact it.
> >
> > Acked-by: David Rientjes <rientjes@google.com>
> 
> I'm OK with this Kconfig patch. Can someone send a proper patch with
> signoffs and such? Do we want to tag this for -stable too?

I already did here:

http://marc.info/?l=linux-arch&m=130324857801976

I got the wrong linux-mm email address, though (I thought you were on
vger).

I've got a parisc specific patch already for this (also for stable), so
I can just queue this alongside if everyone's OK with that?

James



WARNING: multiple messages have this Message-ID (diff)
From: James Bottomley <James.Bottomley@HansenPartnership.com>
To: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>,
	Christoph Lameter <cl@linux.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	Michal Hocko <mhocko@suse.cz>, Hugh Dickins <hughd@google.com>,
	linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
	linux-parisc@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
	x86 maintainers <x86@kernel.org>
Subject: Re: [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards
Date: Fri, 22 Apr 2011 08:49:54 -0500	[thread overview]
Message-ID: <1303480195.2590.2.camel@mulgrave.site> (raw)
In-Reply-To: <BANLkTi=JGeWiFm-9H-2vHDsU1v7ykDt1UA@mail.gmail.com>

On Fri, 2011-04-22 at 11:02 +0300, Pekka Enberg wrote:
> On Fri, Apr 22, 2011 at 1:12 AM, David Rientjes <rientjes@google.com> wrote:
> >> > diff --git a/init/Kconfig b/init/Kconfig
> >> > index 56240e7..a7ad8fb 100644
> >> > --- a/init/Kconfig
> >> > +++ b/init/Kconfig
> >> > @@ -1226,6 +1226,7 @@ config SLAB
> >> >           per cpu and per node queues.
> >> >
> >> >  config SLUB
> >> > +       depends on BROKEN || NUMA || !DISCONTIGMEM
> >> >         bool "SLUB (Unqueued Allocator)"
> >> >         help
> >> >            SLUB is a slab allocator that minimizes cache line usage
> >>
> >>
> >> I already sent it to linux-arch and there's been no dissent; there have
> >> been a few "will that fix my slub bug?" type of responses.
> >
> > I was concerned about tile because it actually got all this right by using
> > N_NORMAL_MEMORY appropriately and it uses slub by default, but it always
> > enables NUMA at the moment so this won't impact it.
> >
> > Acked-by: David Rientjes <rientjes@google.com>
> 
> I'm OK with this Kconfig patch. Can someone send a proper patch with
> signoffs and such? Do we want to tag this for -stable too?

I already did here:

http://marc.info/?l=linux-arch&m=130324857801976

I got the wrong linux-mm email address, though (I thought you were on
vger).

I've got a parisc specific patch already for this (also for stable), so
I can just queue this alongside if everyone's OK with that?

James


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  reply	other threads:[~2011-04-22 13:49 UTC|newest]

Thread overview: 208+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-15 13:51 [PATCH] mm: make expand_downwards symmetrical to expand_upwards Michal Hocko
2011-04-15 13:51 ` Michal Hocko
2011-04-18  3:00 ` Hugh Dickins
2011-04-18  3:00   ` Hugh Dickins
2011-04-18 10:01   ` [PATCH v2] " Michal Hocko
2011-04-18 10:01     ` Michal Hocko
2011-04-18 20:56     ` Andrew Morton
2011-04-18 20:56       ` Andrew Morton
     [not found]       ` <20110419091022.GA21689@tiehlicka.suse.cz>
2011-04-19 11:09         ` [PATCH followup] mm: get rid of CONFIG_STACK_GROWSUP || CONFIG_IA64 Michal Hocko
2011-04-19 11:09           ` Michal Hocko
2011-04-20  0:33           ` KOSAKI Motohiro
2011-04-20  0:33             ` KOSAKI Motohiro
2011-04-20  6:59             ` Michal Hocko
2011-04-20  6:59               ` Michal Hocko
2011-04-20  7:08               ` KOSAKI Motohiro
2011-04-20  7:08                 ` KOSAKI Motohiro
2011-04-26  7:59           ` Michal Hocko
2011-04-26  7:59             ` Michal Hocko
2011-04-19 11:10       ` [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards Michal Hocko
2011-04-19 11:10         ` Michal Hocko
2011-04-19 11:10         ` Michal Hocko
2011-04-19 15:46         ` James Bottomley
2011-04-19 15:46           ` James Bottomley
2011-04-19 16:06           ` [PATCH v3] mm: make expand_downwards symmetrical to John David Anglin
2011-04-19 16:06             ` John David Anglin
2011-04-19 16:59             ` James Bottomley
2011-04-19 16:59               ` James Bottomley
2011-04-19 16:07           ` [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards James Bottomley
2011-04-19 16:07             ` James Bottomley
2011-04-19 17:05           ` Pekka Enberg
2011-04-19 17:05             ` Pekka Enberg
2011-04-19 17:05             ` Pekka Enberg
2011-04-19 17:11             ` James Bottomley
2011-04-19 17:11               ` James Bottomley
2011-04-19 17:15               ` Christoph Lameter
2011-04-19 17:15                 ` Christoph Lameter
2011-04-19 17:48                 ` James Bottomley
2011-04-19 17:48                   ` James Bottomley
2011-04-19 18:10                   ` Christoph Lameter
2011-04-19 18:10                     ` Christoph Lameter
2011-04-19 18:20                     ` James Bottomley
2011-04-19 18:20                       ` James Bottomley
2011-04-19 18:35                       ` Christoph Lameter
2011-04-19 18:35                         ` Christoph Lameter
2011-04-19 19:49                         ` James Bottomley
2011-04-19 19:49                           ` James Bottomley
2011-04-19 20:56                           ` Christoph Lameter
2011-04-19 20:56                             ` Christoph Lameter
2011-04-19 21:21                             ` James Bottomley
2011-04-19 21:21                               ` James Bottomley
2011-04-19 21:39                               ` Christoph Lameter
2011-04-19 21:39                                 ` Christoph Lameter
2011-04-19 21:48                                 ` James Bottomley
2011-04-19 21:48                                   ` James Bottomley
2011-04-19 21:58                                   ` Christoph Lameter
2011-04-19 21:58                                     ` Christoph Lameter
2011-04-20  1:23                                     ` KOSAKI Motohiro
2011-04-20  1:23                                       ` KOSAKI Motohiro
2011-04-20  2:48                                       ` James Bottomley
2011-04-20  2:48                                         ` James Bottomley
2011-04-20  2:57                                         ` KOSAKI Motohiro
2011-04-20  2:57                                           ` KOSAKI Motohiro
2011-04-20  2:57                                           ` KOSAKI Motohiro
2011-04-20 13:50                                           ` Christoph Lameter
2011-04-20 13:50                                             ` Christoph Lameter
2011-04-21 13:32                                             ` Tejun Heo
2011-04-21 13:32                                               ` Tejun Heo
2011-04-20  5:53                                       ` Pekka Enberg
2011-04-20  5:53                                         ` Pekka Enberg
2011-04-20  7:15                                         ` KOSAKI Motohiro
2011-04-20  7:15                                           ` KOSAKI Motohiro
2011-04-20  7:34                                           ` Pekka Enberg
2011-04-20  7:34                                             ` Pekka Enberg
2011-04-20  7:34                                             ` Pekka Enberg
2011-04-20  8:40                                             ` KOSAKI Motohiro
2011-04-20  8:40                                               ` KOSAKI Motohiro
2011-04-20  8:40                                               ` KOSAKI Motohiro
2011-04-20 16:32                                               ` James Bottomley
2011-04-20 16:32                                                 ` James Bottomley
2011-04-20 16:50                                                 ` Christoph Lameter
2011-04-20 16:50                                                   ` Christoph Lameter
2011-04-20 18:09                                                   ` James Bottomley
2011-04-20 18:09                                                     ` James Bottomley
2011-04-20 21:18                                                 ` David Rientjes
2011-04-20 21:18                                                   ` David Rientjes
2011-04-20 22:15                                                   ` James Bottomley
2011-04-20 22:15                                                     ` James Bottomley
2011-04-20 23:12                                                     ` David Rientjes
2011-04-20 23:12                                                       ` David Rientjes
2011-04-21 13:16                                                       ` KOSAKI Motohiro
2011-04-21 13:16                                                         ` KOSAKI Motohiro
2011-04-21 16:37                                                         ` James Bottomley
2011-04-21 16:37                                                           ` James Bottomley
2011-04-21 18:33                                                           ` Christoph Lameter
2011-04-21 18:33                                                             ` Christoph Lameter
2011-04-21 18:45                                                             ` Dave Hansen
2011-04-21 18:45                                                               ` Dave Hansen
2011-04-22 18:19                                                               ` James Bottomley
2011-04-22 18:19                                                                 ` James Bottomley
2011-04-22 20:24                                                                 ` Dave Hansen
2011-04-22 20:24                                                                   ` Dave Hansen
2011-04-22 20:35                                                                   ` James Bottomley
2011-04-22 20:35                                                                     ` James Bottomley
2011-04-22 21:33                                                               ` James Bottomley
2011-04-22 21:33                                                                 ` James Bottomley
2011-04-23 18:34                                                                 ` [PATCH] convert parisc to sparsemem (was Re: [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards) James Bottomley
2011-04-23 18:34                                                                   ` James Bottomley
2011-04-24 16:27                                                                   ` John David Anglin
2011-04-24 16:27                                                                     ` John David Anglin
2011-04-26  0:32                                                                   ` KOSAKI Motohiro
2011-04-26  0:32                                                                     ` KOSAKI Motohiro
2011-04-27 16:36                                                                   ` Dave Hansen
2011-04-27 16:36                                                                     ` Dave Hansen
2011-04-21 20:05                                                             ` [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards James Bottomley
2011-04-21 20:05                                                               ` James Bottomley
2011-04-21 21:07                                                               ` Christoph Lameter
2011-04-21 21:07                                                                 ` Christoph Lameter
2011-04-21 21:22                                                                 ` James Bottomley
2011-04-21 21:22                                                                   ` James Bottomley
2011-04-21 19:33                                                         ` David Rientjes
2011-04-21 19:33                                                           ` David Rientjes
2011-04-22  0:34                                                           ` KOSAKI Motohiro
2011-04-22  0:34                                                             ` KOSAKI Motohiro
2011-04-21  2:27                                                   ` [patch] parisc: set memory ranges in N_NORMAL_MEMORY when onlined David Rientjes
2011-04-21 13:03                                                   ` [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards KOSAKI Motohiro
2011-04-21 13:03                                                     ` KOSAKI Motohiro
2011-04-21 19:38                                                     ` David Rientjes
2011-04-21 19:38                                                       ` David Rientjes
2011-04-21 20:02                                                       ` Christoph Lameter
2011-04-21 20:02                                                         ` Christoph Lameter
2011-04-21 21:19                                                         ` David Rientjes
2011-04-21 21:19                                                           ` David Rientjes
2011-04-21 21:24                                                           ` James Bottomley
2011-04-21 21:24                                                             ` James Bottomley
2011-04-21 21:34                                                             ` David Rientjes
2011-04-21 21:34                                                               ` David Rientjes
2011-04-21 21:49                                                               ` James Bottomley
2011-04-21 21:49                                                                 ` James Bottomley
2011-04-21 22:12                                                                 ` David Rientjes
2011-04-21 22:12                                                                   ` David Rientjes
2011-04-22  8:02                                                                   ` Pekka Enberg
2011-04-22  8:02                                                                     ` Pekka Enberg
2011-04-22  8:02                                                                     ` Pekka Enberg
2011-04-22 13:49                                                                     ` James Bottomley [this message]
2011-04-22 13:49                                                                       ` James Bottomley
2011-04-22 17:00                                                                       ` Pekka Enberg
2011-04-22 17:00                                                                         ` Pekka Enberg
2011-04-22 17:03                                                                         ` James Bottomley
2011-04-22 17:03                                                                           ` James Bottomley
2011-04-21 21:31                                                           ` [patch] parisc: enable CONFIG_NUMA for DISCONTIGMEM and fix build errors David Rientjes
2011-04-21 21:41                                                           ` [patch] mm: always set nodes with regular memory in N_NORMAL_MEMORY David Rientjes
2011-04-21 21:41                                                             ` David Rientjes
2011-04-22  0:36                                                             ` KOSAKI Motohiro
2011-04-22  0:36                                                               ` KOSAKI Motohiro
2011-04-21 22:00                                                           ` [patch] alpha, mm: set all online nodes " David Rientjes
2011-04-21 22:01                                                           ` [patch] m32r, " David Rientjes
2011-04-21 22:02                                                           ` [patch] m68k, " David Rientjes
2011-04-24  1:59                                                             ` Michael Schmitz
2011-04-24  3:14                                                               ` KOSAKI Motohiro
2011-04-24  4:01                                                                 ` Michael Schmitz
2011-04-24  5:05                                                                   ` Michael Schmitz
2011-04-24  6:04                                                                     ` KOSAKI Motohiro
2011-04-24 11:32                                                                 ` Thorsten Glaser
2011-04-25  2:41                                                                   ` Michael Schmitz
2011-04-25 14:22                                                                     ` Thorsten Glaser
2011-04-24 12:18                                                               ` Thorsten Glaser
2011-04-25 20:56                                                               ` David Rientjes
2011-04-26  2:51                                                                 ` Michael Schmitz
2011-04-26 10:50                                                                   ` Thorsten Glaser
2011-04-27 13:19                                                                     ` Geert Uytterhoeven
2011-04-27 15:09                                                                       ` Thorsten Glaser
2011-04-27 15:11                                                                       ` Thorsten Glaser
2011-04-28  2:35                                                                         ` Ben Hutchings
2011-04-28  3:05                                                                       ` Michael Schmitz
2011-04-20 21:05                                               ` [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards David Rientjes
2011-04-20 21:05                                                 ` David Rientjes
2011-04-20 11:20                                             ` Matthew Wilcox
2011-04-20 11:20                                               ` Matthew Wilcox
2011-04-20 11:28                                               ` Pekka Enberg
2011-04-20 11:28                                                 ` Pekka Enberg
2011-04-20 11:28                                                 ` Pekka Enberg
2011-04-20 14:15                                                 ` James Bottomley
2011-04-20 14:15                                                   ` James Bottomley
2011-04-20 14:50                                                   ` Christoph Lameter
2011-04-20 14:50                                                     ` Christoph Lameter
2011-04-20 15:02                                                     ` James Bottomley
2011-04-20 15:02                                                       ` James Bottomley
2011-04-20 15:22                                                       ` Christoph Lameter
2011-04-20 15:22                                                         ` Christoph Lameter
2011-04-20 19:25                                                         ` Matthew Wilcox
2011-04-20 19:25                                                           ` Matthew Wilcox
2011-04-20 21:42                                                         ` David Rientjes
2011-04-20 21:42                                                           ` David Rientjes
2011-04-21 16:06                                                           ` James Bottomley
2011-04-21 16:06                                                             ` James Bottomley
2011-04-21 22:19                                                             ` David Rientjes
2011-04-21 22:19                                                               ` David Rientjes
2011-04-21 22:31                                                               ` James Bottomley
2011-04-21 22:31                                                                 ` James Bottomley
2011-04-20 13:58                                               ` Christoph Lameter
2011-04-20 13:58                                                 ` Christoph Lameter
2011-04-20 21:34                                               ` David Rientjes
2011-04-20 21:34                                                 ` David Rientjes
2011-04-20 14:07                                             ` Christoph Lameter
2011-04-20 14:07                                               ` Christoph Lameter
2011-04-20  2:33                                     ` James Bottomley
2011-04-20  2:33                                       ` James Bottomley
2011-04-19 17:12             ` Christoph Lameter

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