| To: | sathesh babu <sathesh_edara2003@yahoo.co.in> |
|---|---|
| Subject: | Re: Setting Write through mode in linux-2.6.18.2 kernel ( MIPS 24KE) |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Thu, 18 Jan 2007 12:04:52 +0000 |
| Cc: | linux-mips@linux-mips.org |
| In-reply-to: | <42504.24060.qm@web7902.mail.in.yahoo.com> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <42504.24060.qm@web7902.mail.in.yahoo.com> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.4.2.2i |
On Thu, Jan 18, 2007 at 02:33:31AM +0000, sathesh babu wrote: > I am porting linux-2.6.18.2 kernel on MIPS 24KE processor. Strange, I though we already did that years ago ... > I would like to configure write through cache mode. > > I checked the cache defines ( asm-mips/pgtable-bits.h) . > > Only write back mode is defined for MIPS32. > > Does the linux-2.6.18.2 kernel ( on MIPS 24KE) have support for write > through mode?. > Could you please tell me write through mode is there in linux-2.6.18.2 > kernel for MIPS 24KE. Just set CONF_CM_DEFAULT to the cache mode of choice. But why would you want to use a slower cache mode anyway ... Ralf |
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