From: Christoph Hellwig <hch@infradead.org>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Christoph Hellwig <hch@infradead.org>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 0/7] Kill PF_MEMALLOC abuse
Date: Tue, 17 Nov 2009 05:27:01 -0500 [thread overview]
Message-ID: <20091117102701.GA16472@infradead.org> (raw)
In-Reply-To: <20091117192232.3DF9.A69D9226@jp.fujitsu.com>
On Tue, Nov 17, 2009 at 07:24:42PM +0900, KOSAKI Motohiro wrote:
> if xfsbufd doesn't only write out dirty data but also drop page,
> I agree you.
It then drops the reference to the buffer which drops references to the
pages, which often are the last references, yes.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Christoph Hellwig <hch@infradead.org>,
linux-mm <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 0/7] Kill PF_MEMALLOC abuse
Date: Tue, 17 Nov 2009 05:27:01 -0500 [thread overview]
Message-ID: <20091117102701.GA16472@infradead.org> (raw)
In-Reply-To: <20091117192232.3DF9.A69D9226@jp.fujitsu.com>
On Tue, Nov 17, 2009 at 07:24:42PM +0900, KOSAKI Motohiro wrote:
> if xfsbufd doesn't only write out dirty data but also drop page,
> I agree you.
It then drops the reference to the buffer which drops references to the
pages, which often are the last references, yes.
--
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next prev parent reply other threads:[~2009-11-17 10:26 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-17 7:16 [PATCH 0/7] Kill PF_MEMALLOC abuse KOSAKI Motohiro
2009-11-17 7:16 ` KOSAKI Motohiro
2009-11-17 7:17 ` [PATCH 1/7] dm: use __GFP_HIGH instead PF_MEMALLOC KOSAKI Motohiro
2009-11-17 7:17 ` KOSAKI Motohiro
2009-11-17 13:15 ` Alasdair G Kergon
2009-11-17 13:15 ` Alasdair G Kergon
2009-11-17 13:15 ` Alasdair G Kergon
2009-11-18 6:17 ` KOSAKI Motohiro
2009-11-18 6:17 ` KOSAKI Motohiro
2009-11-18 6:17 ` KOSAKI Motohiro
2009-11-17 7:17 ` [PATCH 2/7] mmc: Don't use PF_MEMALLOC KOSAKI Motohiro
2009-11-17 7:17 ` KOSAKI Motohiro
2009-11-17 10:29 ` Alan Cox
2009-11-17 10:29 ` Alan Cox
2009-11-17 10:29 ` Alan Cox
2009-11-17 10:32 ` Minchan Kim
2009-11-17 10:32 ` Minchan Kim
2009-11-17 10:38 ` Oliver Neukum
2009-11-17 10:38 ` Oliver Neukum
2009-11-17 11:58 ` KOSAKI Motohiro
2009-11-17 11:58 ` KOSAKI Motohiro
2009-11-17 12:51 ` Minchan Kim
2009-11-17 12:51 ` Minchan Kim
2009-11-17 20:47 ` Peter Zijlstra
2009-11-17 20:47 ` Peter Zijlstra
2009-11-18 0:01 ` Minchan Kim
2009-11-18 0:01 ` Minchan Kim
2009-11-18 9:56 ` Peter Zijlstra
2009-11-18 9:56 ` Peter Zijlstra
2009-11-18 10:31 ` Minchan Kim
2009-11-18 10:31 ` Minchan Kim
2009-11-18 10:54 ` Peter Zijlstra
2009-11-18 10:54 ` Peter Zijlstra
2009-11-18 11:15 ` Minchan Kim
2009-11-18 11:15 ` Minchan Kim
2009-11-17 7:18 ` [PATCH 3/7] mtd: " KOSAKI Motohiro
2009-11-17 7:18 ` KOSAKI Motohiro
2009-11-17 7:18 ` KOSAKI Motohiro
2009-11-17 7:19 ` [PATCH 4/7] nandsim: " KOSAKI Motohiro
2009-11-17 7:19 ` KOSAKI Motohiro
2009-11-17 7:19 ` KOSAKI Motohiro
2009-11-23 15:00 ` Artem Bityutskiy
2009-11-23 15:00 ` Artem Bityutskiy
2009-11-23 15:00 ` Artem Bityutskiy
2009-11-23 20:01 ` Adrian Hunter
2009-11-23 20:01 ` Adrian Hunter
2009-11-23 20:01 ` Adrian Hunter
2009-11-24 10:46 ` KOSAKI Motohiro
2009-11-24 10:46 ` KOSAKI Motohiro
2009-11-24 10:46 ` KOSAKI Motohiro
2009-11-24 11:56 ` Adrian Hunter
2009-11-24 11:56 ` Adrian Hunter
2009-11-24 11:56 ` Adrian Hunter
2009-11-25 0:42 ` KOSAKI Motohiro
2009-11-25 0:42 ` KOSAKI Motohiro
2009-11-25 0:42 ` KOSAKI Motohiro
2009-11-25 7:13 ` Adrian Hunter
2009-11-25 7:13 ` Adrian Hunter
2009-11-25 7:13 ` Adrian Hunter
2009-11-25 7:18 ` KOSAKI Motohiro
2009-11-25 7:18 ` KOSAKI Motohiro
2009-11-25 7:18 ` KOSAKI Motohiro
2009-11-17 7:21 ` [PATCH 5/7] Revert "Intel IOMMU: Avoid memory allocation failures in dma map api calls" KOSAKI Motohiro
2009-11-17 7:21 ` KOSAKI Motohiro
2009-11-17 7:22 ` [PATCH 6/7] cifs: Don't use PF_MEMALLOC KOSAKI Motohiro
2009-11-17 7:22 ` KOSAKI Motohiro
2009-11-17 7:32 ` [PATCH] Mark cifs mailing list as "moderated as non-subscribers" KOSAKI Motohiro
2009-11-17 7:32 ` KOSAKI Motohiro
2009-11-17 12:47 ` [PATCH 6/7] cifs: Don't use PF_MEMALLOC Jeff Layton
2009-11-17 12:47 ` Jeff Layton
2009-11-17 16:40 ` Steve French
2009-11-18 6:31 ` KOSAKI Motohiro
2009-11-18 6:31 ` KOSAKI Motohiro
2009-11-17 16:41 ` Steve French
2009-11-17 7:23 ` [PATCH 7/7] xfs: " KOSAKI Motohiro
2009-11-17 7:23 ` KOSAKI Motohiro
2009-11-17 7:23 ` KOSAKI Motohiro
2009-11-17 22:11 ` Dave Chinner
2009-11-17 22:11 ` Dave Chinner
2009-11-17 22:11 ` Dave Chinner
2009-11-17 22:11 ` Dave Chinner
2009-11-18 8:56 ` KOSAKI Motohiro
2009-11-18 8:56 ` KOSAKI Motohiro
2009-11-18 8:56 ` KOSAKI Motohiro
2009-11-18 8:56 ` KOSAKI Motohiro
2009-11-18 22:16 ` Dave Chinner
2009-11-18 22:16 ` Dave Chinner
2009-11-18 22:16 ` Dave Chinner
2009-11-17 8:07 ` [PATCH 0/7] Kill PF_MEMALLOC abuse David Rientjes
2009-11-17 8:07 ` David Rientjes
2009-11-17 8:33 ` KOSAKI Motohiro
2009-11-17 8:33 ` KOSAKI Motohiro
2009-11-17 8:36 ` David Rientjes
2009-11-17 8:36 ` David Rientjes
2009-11-17 20:56 ` Peter Zijlstra
2009-11-17 20:56 ` Peter Zijlstra
2009-11-18 5:55 ` KOSAKI Motohiro
2009-11-18 5:55 ` KOSAKI Motohiro
2009-11-17 10:15 ` Christoph Hellwig
2009-11-17 10:15 ` Christoph Hellwig
2009-11-17 10:24 ` KOSAKI Motohiro
2009-11-17 10:24 ` KOSAKI Motohiro
2009-11-17 10:27 ` Christoph Hellwig [this message]
2009-11-17 10:27 ` Christoph Hellwig
2009-11-17 12:24 ` KOSAKI Motohiro
2009-11-17 12:24 ` KOSAKI Motohiro
2009-11-17 12:47 ` Christoph Hellwig
2009-11-17 12:47 ` Christoph Hellwig
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