From: Larry Woodman <lwoodman@redhat.com>
To: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Cc: Christoph Lameter <cl@linux.com>,
linux-mm@kvack.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Rik van Riel <riel@redhat.com>,
Motohiro Kosaki <mkosaki@redhat.com>
Subject: Re: [PATCH -mm] do_migrate_pages() calls migrate_to_node() even if task is already on a correct node
Date: Thu, 22 Mar 2012 14:49:21 -0400 [thread overview]
Message-ID: <4F6B7431.8080701@redhat.com> (raw)
In-Reply-To: <4F6B7358.60800@gmail.com>
On 03/22/2012 02:45 PM, KOSAKI Motohiro wrote:
> CC to Christoph.
>
>
Sorry Christoph I meant to cc you on the original message!
Larry
> Wait.
>
> This may be non-optimal for cpusets, but maybe optimal migrate_pages,
> especially
> the usecase is HPC. I guess this is intended behavior. I think we need
> to hear
> Christoph's intention.
>
> But, I'm not against this if he has no objection.
>
>
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WARNING: multiple messages have this Message-ID (diff)
From: Larry Woodman <lwoodman@redhat.com>
To: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Cc: Christoph Lameter <cl@linux.com>,
linux-mm@kvack.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Rik van Riel <riel@redhat.com>,
Motohiro Kosaki <mkosaki@redhat.com>
Subject: Re: [PATCH -mm] do_migrate_pages() calls migrate_to_node() even if task is already on a correct node
Date: Thu, 22 Mar 2012 14:49:21 -0400 [thread overview]
Message-ID: <4F6B7431.8080701@redhat.com> (raw)
In-Reply-To: <4F6B7358.60800@gmail.com>
On 03/22/2012 02:45 PM, KOSAKI Motohiro wrote:
> CC to Christoph.
>
>
Sorry Christoph I meant to cc you on the original message!
Larry
> Wait.
>
> This may be non-optimal for cpusets, but maybe optimal migrate_pages,
> especially
> the usecase is HPC. I guess this is intended behavior. I think we need
> to hear
> Christoph's intention.
>
> But, I'm not against this if he has no objection.
>
>
next prev parent reply other threads:[~2012-03-22 18:49 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-22 18:14 [PATCH -mm] do_migrate_pages() calls migrate_to_node() even if task is already on a correct node Larry Woodman
2012-03-22 18:22 ` Rik van Riel
2012-03-22 18:22 ` Rik van Riel
2012-03-22 18:45 ` KOSAKI Motohiro
2012-03-22 18:45 ` KOSAKI Motohiro
2012-03-22 18:47 ` Rik van Riel
2012-03-22 18:47 ` Rik van Riel
2012-03-22 18:49 ` Larry Woodman [this message]
2012-03-22 18:49 ` Larry Woodman
2012-03-22 18:51 ` Christoph Lameter
2012-03-22 18:51 ` Christoph Lameter
2012-03-22 19:07 ` Larry Woodman
2012-03-22 19:07 ` Larry Woodman
2012-03-22 19:30 ` Christoph Lameter
2012-03-22 19:30 ` Christoph Lameter
2012-03-29 18:00 ` Larry Woodman
2012-03-29 19:43 ` KOSAKI Motohiro
2012-03-29 19:43 ` KOSAKI Motohiro
2012-03-29 20:01 ` Larry Woodman
2012-03-29 20:01 ` Larry Woodman
2012-03-30 16:15 ` Christoph Lameter
2012-03-30 16:15 ` Christoph Lameter
2012-03-30 17:30 ` Larry Woodman
2012-03-30 17:30 ` Larry Woodman
2012-03-30 20:49 ` Christoph Lameter
2012-03-30 20:49 ` Christoph Lameter
2012-03-22 19:36 ` Valdis.Kletnieks
2012-03-22 19:41 ` Christoph Lameter
2012-03-22 19:41 ` Christoph Lameter
2012-03-22 20:14 ` Larry Woodman
2012-03-22 20:14 ` Larry Woodman
2012-03-23 1:21 ` Valdis.Kletnieks
2012-03-22 19:07 ` KOSAKI Motohiro
2012-03-22 19:07 ` KOSAKI Motohiro
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