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From: "KOSAKI Motohiro" <kosaki.motohiro@jp.fujitsu.com>
To: "Roland McGrath" <roland@redhat.com>
Cc: "Hidehiro Kawai" <hidehiro.kawai.ez@hitachi.com>,
	"Mel Gorman" <mel@csn.ul.ie>, "Hugh Dickins" <hugh@veritas.com>,
	"William Irwin" <wli@holomorphy.com>,
	"Adam Litke" <agl@us.ibm.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	sugita <yumiko.sugita.yf@hitachi.com>,
	"Satoshi OSHIMA" <satoshi.oshima.fk@hitachi.com>
Subject: Re: [PATCH] coredump_filter: add hugepage core dumping
Date: Wed, 10 Sep 2008 15:53:44 +0900	[thread overview]
Message-ID: <2f11576a0809092353y1e25efeatebf1287d1b818560@mail.gmail.com> (raw)
In-Reply-To: <20080910060431.188081541FE@magilla.localdomain>

> It was certainly not meant to be excluded from any documentation.
>
> To make the description clear, MMF_DUMP_ELF_HEADERS applies when a
> file-backed private mapping would otherwise be elided (based on the other
> bits and whether it's been modified).  If the vma maps offset 0 of the
> file, and that page is readable and starts with ELFMAG, then just that
> first page will be dumped.  (So p_filesz will be PAGE_SIZE rather than 0
> for an elided mapping, or p_memsz for a mapping dumped whole.)

Could you please make the patch.
Then, I'll ack it with presure.

Thanks.

      reply	other threads:[~2008-09-10  6:53 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-28  5:24 KOSAKI Motohiro
2008-08-28 14:48 ` Adam Litke
2008-08-28 14:59   ` KOSAKI Motohiro
2008-08-28 16:38 ` Hugh Dickins
2008-08-28 23:35   ` KOSAKI Motohiro
2008-08-29 15:28     ` Adam Litke
2008-09-02  1:21       ` [PATCH] hugepage: support ZERO_PAGE() KOSAKI Motohiro
2008-09-02 14:22         ` Mel Gorman
2008-09-02 15:13           ` Mel Gorman
2008-09-02 16:27         ` Mel Gorman
2008-09-02 17:27         ` Adam Litke
2008-09-01  6:00 ` [PATCH] coredump_filter: add hugepage core dumping Hidehiro Kawai
2008-09-02  2:18   ` KOSAKI Motohiro
2008-09-02 13:48 ` Mel Gorman
2008-09-05  8:06   ` KOSAKI Motohiro
2008-09-08  1:51   ` Hidehiro Kawai
2008-09-09 11:20     ` KOSAKI Motohiro
2008-09-10  6:04     ` Roland McGrath
2008-09-10  6:53       ` KOSAKI Motohiro [this message]

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