From: Sean MacLennan <smaclennan@pikatech.com>
To: "Benjamin Herrenschmidt" <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc: rework 4xx PTE access and TLB miss
Date: Tue, 8 Jul 2008 20:53:15 -0400 [thread overview]
Message-ID: <20080708205315.4e463bdb@lappy.seanm.ca> (raw)
In-Reply-To: <20080708055449.EDFDADDEF5@ozlabs.org>
On Tue, 08 Jul 2008 15:54:40 +1000
"Benjamin Herrenschmidt" <benh@kernel.crashing.org> wrote:
> This is some preliminary work to improve TLB management on SW loaded
> TLB powerpc platforms. This introduce support for non-atomic PTE
> operations in pgtable-ppc32.h and removes write back to the PTE from
> the TLB miss handlers. In addition, the DSI interrupt code no longer
> tries to fixup write permission, this is left to generic code, and
> _PAGE_HWWRITE is gone.
Ok, this version booted for me and passed some very rudimentary
regression tests.
Cheers,
Sean
next prev parent reply other threads:[~2008-07-09 0:53 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 [this message]
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
-- 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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