From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: kosaki.motohiro@jp.fujitsu.com,
KOSAKI Motohiro <m-kosaki@ceres.dti.ne.jp>,
Rick van Rein <rick@vanrein.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2.6.24] mm: BadRAM support for broken memory
Date: Mon, 03 Mar 2008 16:14:21 +0900 [thread overview]
Message-ID: <20080303161025.1E7E.KOSAKI.MOTOHIRO@jp.fujitsu.com> (raw)
In-Reply-To: <200803031632.47888.nickpiggin@yahoo.com.au>
> > some architecture use PG_reserved for treat bad memory.
> > Why do you want introduce new page flag?
> > for show_mem() improvement?
>
> I'd like to get rid of PG_reserved at some point. So I'd
> rather not overload it with more meanings ;)
really?
as far as I know, IA64 already use PG_reserved for bad memory.
please see arch/ia64/kernel/mcs_drv.c#mca_page_isolate.
Doesn't it works on ia64 if your patch introduce?
- kosaki
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next prev parent reply other threads:[~2008-03-03 7:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-02 13:42 Rick van Rein
2008-03-02 17:01 ` KOSAKI Motohiro
2008-03-02 17:42 ` Rick van Rein
2008-03-03 3:21 ` KOSAKI Motohiro
2008-03-03 5:32 ` Nick Piggin
2008-03-03 7:14 ` KOSAKI Motohiro [this message]
2008-03-03 7:35 ` Nick Piggin
2008-03-03 9:49 ` KOSAKI Motohiro
2008-03-03 9:58 ` KAMEZAWA Hiroyuki
2008-03-03 17:38 ` Randy Dunlap
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