linux-mips
[Top] [All Lists]

Re: [PATCH] Loongson 2 requires no NOP insns to work around hazards

To: Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [PATCH] Loongson 2 requires no NOP insns to work around hazards
From: Zhang Le <r0bertz@gentoo.org>
Date: Sat, 18 Apr 2009 21:30:35 +0800
Cc: linux-mips@linux-mips.org, yanh@lemote.com, zhangfx@lemote.com, penglj@lemote.com
In-reply-to: <20090418122234.GH11339@linux-mips.org>
Mail-followup-to: Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org, yanh@lemote.com, zhangfx@lemote.com, penglj@lemote.com
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <1239786112-22120-1-git-send-email-r0bertz@gentoo.org> <20090418122234.GH11339@linux-mips.org>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.5.19 (2009-01-05)
On 14:22 Sat 18 Apr     , Ralf Baechle wrote:
> On Wed, Apr 15, 2009 at 05:01:52PM +0800, Zhang Le wrote:
> 
> > Quoting from Loongson2FUserGuide.pdf:
> > 
> > 5.22.1 Hazards
> > The processor detects most of the pipeline hazards in hardware, including 
> > CP0 hazards and
> > load hazards. No NOP instructions are required to correct instruction 
> > sequences.
> 
> Patch looks ok - but *please* generate patches against a new source tree.
> Your patch rejects because of another patches that was applied over two
> week before you sent this one.

Ah, sorry, I didn't check carefully, I thought I was operating on the master
branch. 

> 
> Applied,

Thanks.

-- 
Zhang, Le
Gentoo/Loongson Developer
http://zhangle.is-a-geek.org
0260 C902 B8F8 6506 6586 2B90 BC51 C808 1E4E 2973

<Prev in Thread] Current Thread [Next in Thread>