| To: | Kip Walker <kwalker@broadcom.com> |
|---|---|
| Subject: | Re: break_cow and cache flushing |
| From: | Ralf Baechle <ralf@linux-mips.org> |
| Date: | Thu, 17 Oct 2002 04:04:44 +0200 |
| Cc: | linux-mips@linux-mips.org |
| In-reply-to: | <3DADFC0B.81C8C058@broadcom.com>; from kwalker@broadcom.com on Wed, Oct 16, 2002 at 04:53:47PM -0700 |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <3DADFC0B.81C8C058@broadcom.com> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.2.5.1i |
On Wed, Oct 16, 2002 at 04:53:47PM -0700, Kip Walker wrote: > BUT either my understanding of (1) or (2) is wrong, or 'break_cow' needs > to do a 'flush_icache_page' when the page is executable. Consider the > following (evil) case. Ok, didn't get hold of Rik but another mm guy. He agrees that fix is what should be used. Coincidentally that also explains a problem the ia64 guys were seeing :-) Ralf |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | break_cow and cache flushing, Kip Walker |
|---|---|
| Next by Date: | Re: break_cow and cache flushing, Ralf Baechle |
| Previous by Thread: | break_cow and cache flushing, Kip Walker |
| Next by Thread: | Re: break_cow and cache flushing, Ralf Baechle |
| Indexes: | [Date] [Thread] [Top] [All Lists] |