| To: | Zhang Le <r0bertz@gentoo.org> |
|---|---|
| Subject: | Re: [PATCH] Loongson 2 requires no NOP insns to work around hazards |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Sat, 18 Apr 2009 14:22:34 +0200 |
| Cc: | linux-mips@linux-mips.org, yanh@lemote.com, zhangfx@lemote.com, penglj@lemote.com |
| In-reply-to: | <1239786112-22120-1-git-send-email-r0bertz@gentoo.org> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <1239786112-22120-1-git-send-email-r0bertz@gentoo.org> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.5.18 (2008-05-17) |
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. Applied, Ralf |
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