From: Andi Kleen <ak@suse.de>
To: OGAWA Hirofumi <hogawa@miraclelinux.com>
Cc: linux-kernel@vger.kernel.org,
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Subject: Re: [PATCH] arch/i386/pci/mmconfig.c tlb flush fix
Date: 26 Sep 2006 14:22:29 +0200 [thread overview]
Message-ID: <p73y7s6kebe.fsf@verdi.suse.de> (raw)
In-Reply-To: <lry7s7t1su.fsf@dhcp-0242.miraclelinux.com>
OGAWA Hirofumi <hogawa@miraclelinux.com> writes:
> Hi,
>
> We use the fixmap for accessing pci config space in pci_mmcfg_read/write().
> The problem is in pci_exp_set_dev_base(). It is caching a last
> accessed address to avoid calling set_fixmap_nocache() whenever
> pci_mmcfg_read/write() is used.
Good catch. I already had another report of mmconfig corruption on i386,
but didn't have time to look at it yet.
Will be definitely stable material once it hit mainline.
-Andi
next prev parent reply other threads:[~2006-09-26 12:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-26 9:28 [PATCH] arch/i386/pci/mmconfig.c tlb flush fix OGAWA Hirofumi
2006-09-26 12:22 ` Andi Kleen [this message]
2006-09-26 15:45 ` OGAWA Hirofumi
2006-09-26 15:47 ` Andi Kleen
2006-09-26 16:31 ` OGAWA Hirofumi
-- strict thread matches above, loose matches on Subject: below --
2006-12-23 1:00 OGAWA Hirofumi
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=p73y7s6kebe.fsf@verdi.suse.de \
--to=ak@suse.de \
--cc=hirofumi@mail.parknet.co.jp \
--cc=hogawa@miraclelinux.com \
--cc=linux-kernel@vger.kernel.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.