From: Yinghai Lu <Yinghai.Lu@Sun.COM>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
Muli Ben-Yehuda <muli@il.ibm.com>, Andi Kleen <ak@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Vivek Goyal <vgoyal@in.ibm.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] x86-64: disable the GART before allocate aperture
Date: Fri, 22 Jun 2007 15:57:08 -0700 [thread overview]
Message-ID: <467C53C4.4060004@sun.com> (raw)
In-Reply-To: <20070622235456.08999aa7@the-village.bc.nu>
Alan Cox wrote:
> Don't disable it, just don't touch it or any of its mappings. Leave it
> *alone*, and use swiotlb. That'll maximise the ability to recover stuff
> from the kexec kernel (since for one you may want to dump the gart when a
> 3d app goes kerblam)
How about LinuxBIOS + Kernel ===> Final kernel path?
someday EFI(PEI) + Kernel ===> Final kernel path need that too.
or the normal kexec path still could have clean shutdown.
YH
next prev parent reply other threads:[~2007-06-22 22:55 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-22 19:19 [PATCH] x86-64: disable the GART before allocate aperture Yinghai Lu
2007-06-22 19:31 ` Muli Ben-Yehuda
2007-06-22 19:38 ` Yinghai Lu
2007-06-22 19:49 ` Yinghai Lu
2007-06-22 20:33 ` Alan Cox
2007-06-22 21:28 ` Andi Kleen
2007-06-22 21:38 ` Yinghai Lu
2007-06-22 21:41 ` Eric W. Biederman
2007-06-22 21:32 ` Eric W. Biederman
2007-06-22 21:45 ` Muli Ben-Yehuda
2007-06-22 21:59 ` Yinghai Lu
2007-06-22 22:19 ` Alan Cox
2007-06-22 22:32 ` Eric W. Biederman
2007-06-22 22:43 ` Yinghai Lu
2007-06-22 22:54 ` Alan Cox
2007-06-22 22:57 ` Yinghai Lu [this message]
2007-06-22 23:04 ` Alan Cox
2007-06-22 23:14 ` Eric W. Biederman
2007-06-23 0:14 ` Andi Kleen
2007-06-23 0:27 ` Yinghai Lu
2007-06-23 0:35 ` Muli Ben-Yehuda
2007-06-23 0:38 ` Andi Kleen
2007-06-23 2:34 ` [PATCH] x86-64: disable the GART in shutdown Yinghai Lu
2007-06-23 10:39 ` Muli Ben-Yehuda
2007-06-23 10:59 ` Andi Kleen
2007-06-23 11:09 ` Muli Ben-Yehuda
2007-06-23 11:08 ` Andi Kleen
2007-06-25 0:18 ` Yinghai Lu
2007-06-23 16:52 ` Andrew Morton
2007-06-25 0:22 ` Yinghai Lu
2007-06-25 2:10 ` Muli Ben-Yehuda
2007-06-25 19:34 ` [PATCH] x86-64: disable the GART in shutdown v2 Yinghai Lu
2007-06-25 19:41 ` Muli Ben-Yehuda
2007-06-25 19:52 ` Yinghai Lu
2007-06-25 19:56 ` Muli Ben-Yehuda
2007-06-25 21:48 ` [PATCH 1/2] x86-64: disable the GART in shutdown Yinghai Lu
2007-06-25 21:49 ` [PATCH 2/2] x86_84: move iommu declaration from proto to iommu.h Yinghai Lu
2007-06-26 11:43 ` Muli Ben-Yehuda
2007-06-23 9:08 ` [PATCH] x86-64: disable the GART before allocate aperture Alan Cox
2007-06-23 11:12 ` Vivek Goyal
2007-06-23 13:14 ` Andi Kleen
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=467C53C4.4060004@sun.com \
--to=yinghai.lu@sun.com \
--cc=ak@suse.de \
--cc=akpm@linux-foundation.org \
--cc=alan@lxorguk.ukuu.org.uk \
--cc=ebiederm@xmission.com \
--cc=linux-kernel@vger.kernel.org \
--cc=muli@il.ibm.com \
--cc=vgoyal@in.ibm.com \
/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.