Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as

To:	Andreas Barth <aba@not.so.argh.org>
Subject:	Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS
From:	Wu Zhangjin <wuzhangjin@gmail.com>
Date:	Sat, 03 Apr 2010 09:42:55 +0800
Cc:	Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org
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On Fri, 2010-04-02 at 16:54 +0200, Andreas Barth wrote:
> * Wu Zhangjin (wuzhangjin@gmail.com) [100313 05:45]:
> > This patch did clear BTB(branch target buffer), forbid RAS(return
> > address stack) via Loongson-2F's 64bit diagnostic register.
> 
> Unfortunatly the Loongson 2F here still fails with this patch,
> compiled with the new binutils and both options enabled.
> 
> Testcase: plain debian unstable chroot, build binutils in that chroot.
> 
> More ideas, codes, whatever welcome.

Hi,

This patch is not enough, please use the kernel(>=2.6.32) from
http://dev.lemote.com/code/rt4ls or
http://dev.lemote.com/code/linux-loongson-community

Regards,
        Wu Zhangjin

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Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS, Andreas Barth Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS, Wu Zhangjin <= Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS, Andreas Barth Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS, Wu Zhangjin Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS, Andreas Barth Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS, Wu Zhangjin Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS, Zhang Le Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS, Andreas Barth

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