From: Andreas Barth <aba@not.so.argh.org>
To: Wu Zhangjin <wuzhangjin@gmail.com>,
Ralf Baechle <ralf@linux-mips.org>,
linux-mips@linux-mips.org
Subject: Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS
Date: Sat, 3 Apr 2010 05:11:26 +0200 [thread overview]
Message-ID: <20100403031126.GT27216@mails.so.argh.org> (raw)
In-Reply-To: <20100403015352.GA26168@woodpecker.gentoo.org>
* Zhang Le (r0bertz@gentoo.org) [100403 04:20]:
> On 16:54 Fri 02 Apr , 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.
>
> Which version of binutils exactly?
> The patch is in cvs, but latest binutils-2.20.1 still didn't include it.
> You need to patch it.
Yes, binutils are patched with
http://sourceware.org/ml/binutils/2009-11/msg00387.html
Andi
next prev parent reply other threads:[~2010-04-03 3:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-13 4:34 [PATCH v3 0/3] Workaround the Out-of-order Issue of Loongson-2F Wu Zhangjin
2010-03-13 4:34 ` [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS Wu Zhangjin
2010-03-17 15:11 ` Ralf Baechle
2010-04-02 14:54 ` Andreas Barth
2010-04-03 1:42 ` Wu Zhangjin
2010-04-06 19:10 ` Andreas Barth
2010-04-07 7:30 ` Wu Zhangjin
2010-04-10 8:10 ` Andreas Barth
2010-04-12 3:33 ` Wu Zhangjin
2010-04-03 1:53 ` Zhang Le
2010-04-03 3:11 ` Andreas Barth [this message]
2010-03-13 4:34 ` [PATCH v3 2/3] Loongson-2F: Enable fixups of binutils 2.20.1 Wu Zhangjin
2010-03-17 13:52 ` Ralf Baechle
2010-03-27 16:29 ` Zhang Le
2010-03-27 17:20 ` Zhang Le
2010-03-27 23:17 ` zhangfx
2010-04-07 13:02 ` Wu Zhangjin
2010-03-13 4:34 ` [PATCH v3 3/3] Loongson-2F: Fixup of problems introduced by -mfix-loongson2f-jump " Wu Zhangjin
2010-03-17 15:02 ` Ralf Baechle
2010-03-27 17:13 ` Zhang Le
2010-04-07 12:57 ` Wu Zhangjin
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