From: "Michael S. Tsirkin" <mst@redhat.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: Carsten Otte <cotte@de.ibm.com>,
markmc@redhat.com, Paul Brook <paul@codesourcery.com>,
qemu-devel@nongnu.org,
Christian Borntraeger <borntraeger@de.ibm.com>,
Avi Kivity <avi@redhat.com>, Juan Quintela <quintela@trasno.org>
Subject: [Qemu-devel] Re: [PATCH 1/2] qemu/qdev: type safety in reset handler
Date: Wed, 16 Sep 2009 13:30:51 +0300 [thread overview]
Message-ID: <20090916103051.GA4361@redhat.com> (raw)
In-Reply-To: <4AB0BC64.3050800@redhat.com>
On Wed, Sep 16, 2009 at 12:22:28PM +0200, Gerd Hoffmann wrote:
> On 09/16/09 12:06, Michael S. Tsirkin wrote:
>>> How about going one step further? Register *one* qdev_reset instance
>>> which then walks the qdev tree and calls ->reset() for every device?
>>
>> Will be much more code. Why not reuse the existing queue?
>
> I think we'll need such a tree walker anyway sooner or later. Thus
> you'll get bonus points for making it generic, so it could be used for a
> -- say -- late_init() callback too.
>
> Also the reset() callbacks order will be based on the position of the
> device in the tree instead of being more or less random.
>
> cheers,
> Gerd
Better make it a separate patch, later.
For now, I'm just addressing the type safety.
--
MST
next prev parent reply other threads:[~2009-09-16 10:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1253025151.git.mst@redhat.com>
2009-09-15 14:33 ` [Qemu-devel] [PATCH 1/2] qemu/qdev: type safety in reset handler Michael S. Tsirkin
2009-09-15 14:55 ` [Qemu-devel] " Gerd Hoffmann
2009-09-15 20:20 ` [Qemu-devel] " Blue Swirl
2009-09-15 20:42 ` Michael S. Tsirkin
2009-09-15 21:16 ` [Qemu-devel] " Paolo Bonzini
2009-09-15 21:37 ` Michael S. Tsirkin
2009-09-16 10:13 ` Gerd Hoffmann
2009-09-16 10:14 ` Michael S. Tsirkin
[not found] ` <m3vdjjutwa.fsf@neno.mitica>
2009-09-16 9:34 ` Michael S. Tsirkin
2009-09-16 10:05 ` Gerd Hoffmann
2009-09-16 10:06 ` Michael S. Tsirkin
2009-09-16 10:22 ` Gerd Hoffmann
2009-09-16 10:30 ` Michael S. Tsirkin [this message]
2009-09-16 10:47 ` Michael S. Tsirkin
2009-09-16 12:08 ` Michael S. Tsirkin
2009-09-15 14:33 ` [Qemu-devel] [PATCH 2/2] qemu/virtio: fix reset with device removal Michael S. Tsirkin
2009-09-15 15:30 ` [Qemu-devel] " Gerd Hoffmann
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=20090916103051.GA4361@redhat.com \
--to=mst@redhat.com \
--cc=avi@redhat.com \
--cc=borntraeger@de.ibm.com \
--cc=cotte@de.ibm.com \
--cc=kraxel@redhat.com \
--cc=markmc@redhat.com \
--cc=paul@codesourcery.com \
--cc=qemu-devel@nongnu.org \
--cc=quintela@trasno.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).