From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH 1/2] drm: Return EBUSY if the framebuffer is unbound when flipping. Date: Sat, 17 Jul 2010 18:08:49 -0700 Message-ID: <20100717180849.5441e4fc@jbarnes-x201> References: <1279394606-15714-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from cpoproxy1-pub.bluehost.com (cpoproxy1-pub.bluehost.com [69.89.21.11]) by gabe.freedesktop.org (Postfix) with SMTP id 61F739E7BF for ; Sat, 17 Jul 2010 18:08:53 -0700 (PDT) In-Reply-To: <1279394606-15714-1-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: Chris Wilson Cc: Airlie , intel-gfx@lists.freedesktop.org, Dave@freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org On Sat, 17 Jul 2010 20:23:26 +0100 Chris Wilson wrote: > It looks like there is a race condition between unbinding a > framebuffer on a hotplug event and user space trying to flip: > Nice, yeah that would definitely be a problem. Alternately we could solder everyone's configuration into something they couldn't change. :) Reviewed-by: Jesse Barnes -- Jesse Barnes, Intel Open Source Technology Center