From: Richard Weinberger <richard@nod.at>
To: Vlastimil Babka <vbabka@suse.cz>, Christoph Hellwig <hch@infradead.org>
Cc: linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
boris.brezillon@free-electrons.com,
maxime.ripard@free-electrons.com, david@sigma-star.at,
david@fromorbit.com, dedekind1@gmail.com, alex@nextthing.co,
akpm@linux-foundation.org, sasha.levin@oracle.com,
iamjoonsoo.kim@lge.com, rvaswani@codeaurora.org,
tony.luck@intel.com, shailendra.capricorn@gmail.com,
kirill.shutemov@linux.intel.com, hughd@google.com,
mgorman@techsingularity.net
Subject: Re: UBIFS and page migration (take 3)
Date: Tue, 17 May 2016 13:27:05 +0200 [thread overview]
Message-ID: <573B0009.3070004@nod.at> (raw)
In-Reply-To: <5739C53B.1010700@suse.cz>
Vlastimil,
Am 16.05.2016 um 15:03 schrieb Vlastimil Babka:
> On 05/16/2016 02:44 PM, Richard Weinberger wrote:
>> MM folks, do we have a way to force page migration?
>
> On NUMA we have migrate_pages(2).
Doesn't this only migrate process (user) pages?
AFAIK we need a way to force migration of pages which
are in the page cache.
*confused*,
//richard
WARNING: multiple messages have this Message-ID (diff)
From: Richard Weinberger <richard@nod.at>
To: Vlastimil Babka <vbabka@suse.cz>, Christoph Hellwig <hch@infradead.org>
Cc: linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
boris.brezillon@free-electrons.com,
maxime.ripard@free-electrons.com, david@sigma-star.at,
david@fromorbit.com, dedekind1@gmail.com, alex@nextthing.co,
akpm@linux-foundation.org, sasha.levin@oracle.com,
iamjoonsoo.kim@lge.com, rvaswani@codeaurora.org,
tony.luck@intel.com, shailendra.capricorn@gmail.com,
kirill.shutemov@linux.intel.com, hughd@google.com,
mgorman@techsingularity.net
Subject: Re: UBIFS and page migration (take 3)
Date: Tue, 17 May 2016 13:27:05 +0200 [thread overview]
Message-ID: <573B0009.3070004@nod.at> (raw)
In-Reply-To: <5739C53B.1010700@suse.cz>
Vlastimil,
Am 16.05.2016 um 15:03 schrieb Vlastimil Babka:
> On 05/16/2016 02:44 PM, Richard Weinberger wrote:
>> MM folks, do we have a way to force page migration?
>
> On NUMA we have migrate_pages(2).
Doesn't this only migrate process (user) pages?
AFAIK we need a way to force migration of pages which
are in the page cache.
*confused*,
//richard
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next prev parent reply other threads:[~2016-05-17 11:27 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-11 13:53 UBIFS and page migration (take 3) Richard Weinberger
2016-05-11 13:53 ` Richard Weinberger
2016-05-11 13:53 ` [PATCH 1/2] mm: Export migrate_page_move_mapping and migrate_page_copy Richard Weinberger
2016-05-11 13:53 ` Richard Weinberger
2016-05-11 13:53 ` [PATCH 2/2] UBIFS: Implement ->migratepage() Richard Weinberger
2016-05-11 13:53 ` Richard Weinberger
2016-05-12 10:47 ` Richard Weinberger
2016-05-12 10:47 ` Richard Weinberger
2016-05-12 11:49 ` UBIFS and page migration (take 3) Christoph Hellwig
2016-05-12 11:49 ` Christoph Hellwig
2016-05-16 12:44 ` Richard Weinberger
2016-05-16 12:44 ` Richard Weinberger
2016-05-16 13:03 ` Vlastimil Babka
2016-05-16 13:03 ` Vlastimil Babka
2016-05-17 9:12 ` Christoph Hellwig
2016-05-17 9:12 ` Christoph Hellwig
2016-05-17 11:27 ` Richard Weinberger [this message]
2016-05-17 11:27 ` Richard Weinberger
2016-05-18 9:03 ` Richard Weinberger
2016-05-18 9:03 ` Richard Weinberger
2016-05-17 9:11 ` Christoph Hellwig
2016-05-17 9:11 ` Christoph Hellwig
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