| To: | Thomas Bogendoerfer <tsbogend@alpha.franken.de> |
|---|---|
| Subject: | Re: [PATCH] Fix 32bit kernels on R4k with 128 byte cache line size |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Tue, 8 Jul 2008 14:02:34 +0100 |
| Cc: | linux-mips@linux-mips.org |
| In-reply-to: | <20080708124634.4EDFBC3562@solo.franken.de> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <20080708124634.4EDFBC3562@solo.franken.de> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.5.17 (2007-11-01) |
On Tue, Jul 08, 2008 at 02:46:34PM +0200, Thomas Bogendoerfer wrote: > The generated copy_page for R4k CPU with a 128 byte cache line size used > Create Dirty Exclusive cache line operations even if only part of the > cache line was filled. This change avoids generating cache operations, > if only part of the cache line size is copied in one loop. It also > increases the maxmimum loop size, because the generated code even fits > into the available space for r4k CPUs with 128 byte cache line size. > > Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Thanks - another important fix in the last minute ... Applied, will send to Linus tonight. Ralf |
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