From: Ralf Baechle <ralf@linux-mips.org>
To: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org, zhangfx@lemote.com
Subject: Re: [PATCH 2/2] Loongson: disable FLATMEM
Date: Tue, 1 Dec 2009 15:58:46 +0000 [thread overview]
Message-ID: <20091201155846.GC23697@linux-mips.org> (raw)
In-Reply-To: <1259650542-31922-1-git-send-email-wuzhangjin@gmail.com>
On Tue, Dec 01, 2009 at 02:55:42PM +0800, Wu Zhangjin wrote:
> With FLATMEM, The STD(Hibernation) for Loongson will fail, and there are
> also some other problems(break the files) when using NFS or CIFS(samba).
>
> And as the config help of SPARSEMEM says:
>
> "This option provides some potential performance benefits, along with
> decreased code complexity."
>
> So, to avoid the potential problems of FLATMEM, we disable FLATMEM
> directly and use SPARSEMEM instead.
>
> Relative Email thread:
>
> http://groups.google.com/group/loongson-dev/browse_thread/thread/b6b65890ec2b0f24/feb43e5aa7f55d9b?show_docid=feb43e5aa7f55d9b
>
> Reported-by: Tatu Kilappa <tatu.kilappa@gmail.com>
> Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Applied - though I'm not so sure if I can get this one to Linus as
close to a release as we are now.
Thanks!
Ralf
prev parent reply other threads:[~2009-12-01 15:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-01 6:55 [PATCH 2/2] Loongson: disable FLATMEM Wu Zhangjin
2009-12-01 15:58 ` Ralf Baechle [this message]
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