|
|
|
|
|
|
|
|
|
|
xen-devel
[Xen-devel] Re: [PATCH 2/3] fbdev: Make deferred I/O work as advertized
To: |
"Jaya Kumar" <jayakumar.lkml@xxxxxxxxx> |
Subject: |
[Xen-devel] Re: [PATCH 2/3] fbdev: Make deferred I/O work as advertized |
From: |
Markus Armbruster <armbru@xxxxxxxxxx> |
Date: |
Wed, 19 Mar 2008 11:45:29 +0100 |
Cc: |
xen-devel@xxxxxxxxxxxxxxxxxxx, linux-fbdev-devel@xxxxxxxxxxxxxxxxxxxxx, dmitry.torokhov@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxx, linux-input@xxxxxxxxxxxxxxx, adaplas@xxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx |
Delivery-date: |
Wed, 19 Mar 2008 03:46:23 -0700 |
Envelope-to: |
www-data@xxxxxxxxxxxxxxxxxx |
In-reply-to: |
<45a44e480802260701o7c616e3bjd5f86f4143be791b@xxxxxxxxxxxxxx> (Jaya Kumar's message of "Tue\, 26 Feb 2008 10\:01\:16 -0500") |
List-help: |
<mailto:xen-devel-request@lists.xensource.com?subject=help> |
List-id: |
Xen developer discussion <xen-devel.lists.xensource.com> |
List-post: |
<mailto:xen-devel@lists.xensource.com> |
List-subscribe: |
<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe> |
List-unsubscribe: |
<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe> |
References: |
<87tzjx6vj3.fsf@xxxxxxxxxxxxxxxxx> <87k5kt6vd3.fsf@xxxxxxxxxxxxxxxxx> <45a44e480802260611l5a8d0bc9k9cc967bc73b88fac@xxxxxxxxxxxxxx> <871w6z6ajs.fsf@xxxxxxxxxxxxxxxxx> <45a44e480802260701o7c616e3bjd5f86f4143be791b@xxxxxxxxxxxxxx> |
Sender: |
xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.1 (gnu/linux) |
"Jaya Kumar" <jayakumar.lkml@xxxxxxxxx> writes:
> On Tue, Feb 26, 2008 at 9:45 AM, Markus Armbruster <armbru@xxxxxxxxxx> wrote:
>>
>> What about pushing the fb_defio fixes independently of any new
>> fb_defio users? If fb_defio was worth merging into Linus's tree, it
>> should be worth fixing there, whether new users are in shape already
>> or not.
>
> I think that Andrew's message is saying that there may be a race
> condition in the defio patch itself as opposed to the defio user
> patch.
>
> If there is no race condition or other problems, then I think it would
> make sense to merge the defio patch independent of metronomefb or
> other new patches that use defio.
>
> Thanks,
> jaya
Any progress on this?
Considering that fb_defio is utterly broken without the fix (writing
the frame buffer makes the VM endlessly invoke vm_ops.page_mkwrite()),
wouldn't it make sense to merge the fix even if it still has issues?
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
|
<Prev in Thread] |
Current Thread |
[Next in Thread> |
- [Xen-devel] Re: [PATCH 2/3] fbdev: Make deferred I/O work as advertized,
Markus Armbruster <=
|
|
|
|
|