From: Chris Wilson <chris@chris-wilson.co.uk>
To: Dan Aloni <alonid@gmail.com>, intel-gfx@lists.freedesktop.org
Subject: Re: Suggestions on fixing fill_modes ioctl() delays under i915
Date: Mon, 16 Apr 2012 14:41:28 +0100 [thread overview]
Message-ID: <1334583703_7713@CP5-2952> (raw)
In-Reply-To: <CAAV7fNoXts83NmokYXPhpAjfxqgpoUVzcdVhFCSsMtn=Upq+ZQ@mail.gmail.com>
On Mon, 16 Apr 2012 15:04:50 +0300, Dan Aloni <alonid@gmail.com> wrote:
> Now you might ask why it is annoying. Well, for instance, say you are
> debugging an SDL application. Those type of applications usually result in
> the GET_CONTROLLERS ioctl() being called by the X server, and re-running
> the same application in a development cycle makes this issue
> quite noticeable.
The actual problem here is the application requesting a probe of all
outputs rather than the list of current outputs.
See RRGetScreenResourcesCurrent.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
prev parent reply other threads:[~2012-04-16 13:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-16 12:04 Suggestions on fixing fill_modes ioctl() delays under i915 Dan Aloni
2012-04-16 13:33 ` Eugeni Dodonov
2012-04-16 15:54 ` Dan Aloni
2012-04-16 16:37 ` Adam Jackson
2012-04-16 16:53 ` Dan Aloni
2012-04-16 13:41 ` Chris Wilson [this message]
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=1334583703_7713@CP5-2952 \
--to=chris@chris-wilson.co.uk \
--cc=alonid@gmail.com \
--cc=intel-gfx@lists.freedesktop.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.