| To: | Atsushi Nemoto <anemo@mba.ocn.ne.jp> |
|---|---|
| Subject: | Re: Fix zero length sys_cacheflush |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Wed, 19 Oct 2005 14:29:02 +0100 |
| Cc: | linux-mips@linux-mips.org |
| In-reply-to: | <20051019.195714.89066462.nemoto@toshiba-tops.co.jp> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <20051019.195714.89066462.nemoto@toshiba-tops.co.jp> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.4.2.1i |
On Wed, Oct 19, 2005 at 07:57:14PM +0900, Atsushi Nemoto wrote: > I found cacheflush(0, 0, 0) will crash the system. > > This is because flush_icache_range(start, end) tries to flushing whole > address space (0 - ffffffff) if both start and end are zero (at least > in c-r4k.c). Applied, Ralf |
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