From: Scott Wood <scottwood@freescale.com>
To: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Cc: "linuxppc-dev@ozlabs.org" <linuxppc-dev@ozlabs.org>,
Rex Feany <RFeany@mrv.com>
Subject: Re: [PATCH 0/8] Fix 8xx MMU/TLB
Date: Thu, 15 Oct 2009 17:04:20 -0500 [thread overview]
Message-ID: <4AD79C64.9060206@freescale.com> (raw)
In-Reply-To: <1255597466-30976-1-git-send-email-Joakim.Tjernlund@transmode.se>
Joakim Tjernlund wrote:
> Now updated with Scott's remarks.
> There is still(probably) a trivial conflict in pte-8xx.h
>
> Joakim Tjernlund (8):
> 8xx: invalidate non present TLBs
> 8xx: Update TLB asm so it behaves as linux mm expects.
> 8xx: Tag DAR with 0x00f0 to catch buggy instructions.
> 8xx: Fixup DAR from buggy dcbX instructions.
> 8xx: Add missing Guarded setting in DTLB Error.
> 8xx: Restore _PAGE_WRITETHRU
> 8xx: start using dcbX instructions in various copy routines
> 8xx: Remove DIRTY pte handling in DTLB Error.
>
> arch/powerpc/include/asm/pte-8xx.h | 14 +-
> arch/powerpc/kernel/head_8xx.S | 341 +++++++++++++++++++++++------------
> arch/powerpc/kernel/misc_32.S | 18 --
> arch/powerpc/lib/copy_32.S | 24 ---
> arch/powerpc/mm/fault.c | 8 +-
> 5 files changed, 238 insertions(+), 167 deletions(-)
I still see the lockup with the dcbX patch. Reverting that (and with
Rex's patch) things look OK.
-Scott
next prev parent reply other threads:[~2009-10-15 22:03 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-15 9:04 [PATCH 0/8] Fix 8xx MMU/TLB Joakim Tjernlund
2009-10-15 9:04 ` [PATCH 1/8] 8xx: invalidate non present TLBs Joakim Tjernlund
2009-10-15 9:04 ` [PATCH 2/8] 8xx: Update TLB asm so it behaves as linux mm expects Joakim Tjernlund
2009-10-15 9:04 ` [PATCH 3/8] 8xx: Tag DAR with 0x00f0 to catch buggy instructions Joakim Tjernlund
2009-10-15 9:04 ` [PATCH 4/8] 8xx: Fixup DAR from buggy dcbX instructions Joakim Tjernlund
2009-10-15 9:04 ` [PATCH 5/8] 8xx: Add missing Guarded setting in DTLB Error Joakim Tjernlund
2009-10-15 9:04 ` [PATCH 6/8] 8xx: Restore _PAGE_WRITETHRU Joakim Tjernlund
2009-10-15 9:04 ` [PATCH 7/8] 8xx: start using dcbX instructions in various copy routines Joakim Tjernlund
2009-10-15 9:04 ` [PATCH 8/8] 8xx: Remove DIRTY pte handling in DTLB Error Joakim Tjernlund
2009-10-15 16:56 ` [PATCH 0/8] Fix 8xx MMU/TLB Rex Feany
2009-10-16 8:16 ` Joakim Tjernlund
2009-10-16 20:25 ` Rex Feany
2009-10-17 11:24 ` Joakim Tjernlund
[not found] ` <OF2BB5EF59.1EE0A77D-ONC1257652.003D79DC-C1257652.003EA687@LocalDomain>
2009-10-17 12:01 ` Joakim Tjernlund
2009-10-26 22:47 ` Benjamin Herrenschmidt
2009-10-26 23:26 ` Dan Malek
2009-10-27 0:00 ` Benjamin Herrenschmidt
2009-10-27 9:16 ` Joakim Tjernlund
2009-10-27 15:58 ` Scott Wood
2009-10-27 16:38 ` Joakim Tjernlund
2009-10-30 0:12 ` Scott Wood
2009-10-30 0:51 ` Joakim Tjernlund
2009-10-30 17:16 ` Scott Wood
2009-10-30 17:37 ` Scott Wood
2009-10-31 10:31 ` Joakim Tjernlund
2009-11-03 13:32 ` Joakim Tjernlund
2009-11-03 16:59 ` Scott Wood
2009-11-03 17:16 ` Joakim Tjernlund
2009-10-15 22:04 ` Scott Wood [this message]
-- strict thread matches above, loose matches on Subject: below --
2009-10-11 16:35 Joakim Tjernlund
2009-10-14 17:23 ` Scott Wood
2009-10-14 18:46 ` Joakim Tjernlund
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4AD79C64.9060206@freescale.com \
--to=scottwood@freescale.com \
--cc=Joakim.Tjernlund@transmode.se \
--cc=RFeany@mrv.com \
--cc=linuxppc-dev@ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.