From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc: rework 4xx PTE access and TLB miss
Date: Thu, 10 Jul 2008 06:04:16 +1000 [thread overview]
Message-ID: <1215633856.8970.374.camel@pasglop> (raw)
In-Reply-To: <352560B5-24A4-47B8-8A1F-5900957470FC@kernel.crashing.org>
On Wed, 2008-07-09 at 10:31 -0500, Kumar Gala wrote:
> > v3. Relying on the generic code to fixup _PAGE_ACCESSED doesn't
> > work for exec faults because our cache coherency code in
> > do_page_fault() will never go all the way to the generic code
> > for these. We fix it up by always setting _PAGE_ACCESSED when
> > setting _PAGE_HWEXEC in there.
> > This version of the patch is rebased on top of -next
>
> shouldn't you remove _PAGE_HWWRITE from 40x? (I'm still seeing it
> in
> pgtable-ppc32.h and head_40x.S)
I haven't updated 40x at all yet.
Ben.
next prev parent reply other threads:[~2008-07-09 20:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-08 5:54 [PATCH] powerpc: rework 4xx PTE access and TLB miss Benjamin Herrenschmidt
2008-07-09 0:53 ` Sean MacLennan
2008-07-09 1:53 ` Benjamin Herrenschmidt
2008-07-09 14:23 ` Josh Boyer
2008-07-09 16:36 ` Josh Boyer
2008-07-09 15:31 ` Kumar Gala
2008-07-09 20:04 ` Benjamin Herrenschmidt [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-07-01 4:35 Benjamin Herrenschmidt
2008-07-07 14:06 ` Josh Boyer
2008-07-07 22:03 ` Benjamin Herrenschmidt
2008-07-08 1:25 ` Josh Boyer
2008-07-08 1:34 ` Benjamin Herrenschmidt
2008-07-08 4:58 ` Benjamin Herrenschmidt
2008-07-07 22:48 ` Sean MacLennan
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