From: Ben Widawsky <ben@bwidawsk.net>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 11/12 v2] drm/i915: wait render timeout ioctl
Date: Sat, 28 Apr 2012 15:18:56 -0700 [thread overview]
Message-ID: <20120428151856.10761589@bwidawsk.net> (raw)
In-Reply-To: <1335516331_66033@CP5-2952>
On Fri, 27 Apr 2012 09:44:55 +0100
Chris Wilson <chris@chris-wilson.co.uk> wrote:
> On Thu, 26 Apr 2012 16:03:08 -0700, Ben Widawsky <ben@bwidawsk.net>
> wrote:
> > + mutex_unlock(&dev->struct_mutex);
> > + ret = __wait_seqno(ring, seqno, true, &timeout);
> > + drm_gem_object_unreference_unlocked(&obj->base);
>
> Once we have the seqno to wait on, we can drop the reference to the
> object. The reference to the ring will be persist whilst the device is
> open. Just saves doing an unsightly unlock/lock dance in the unref.
> -Chris
>
Got it, thanks.
next prev parent reply other threads:[~2012-04-28 22:20 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-26 23:02 [PATCH 00/12 v2] wait for BO with timeout Ben Widawsky
2012-04-26 23:02 ` [PATCH 01/12 v2] drm/i915: remove do_retire from i915_wait_request Ben Widawsky
2012-04-27 14:25 ` Daniel Vetter
2012-04-26 23:02 ` [PATCH 02/12] drm/i915: remove some extra retiring Ben Widawsky
2012-04-27 14:21 ` Daniel Vetter
2012-04-26 23:03 ` [PATCH 03/12 v2] drm/i915: move vbetool invoked ier stuff Ben Widawsky
2012-04-27 14:28 ` Daniel Vetter
2012-05-04 19:40 ` Jesse Barnes
2012-04-26 23:03 ` [PATCH 04/12 v2] drm/i915: kill waiting_seqno Ben Widawsky
2012-04-27 14:45 ` Daniel Vetter
2012-04-26 23:03 ` [PATCH 05/12 v2] drm/i915: drop polled waits from i915_wait_request Ben Widawsky
2012-04-27 14:46 ` Daniel Vetter
2012-04-26 23:03 ` [PATCH 06/12 v2] drm/i915: extract __wait_seqno " Ben Widawsky
2012-04-26 23:03 ` [PATCH 07/12] drm/i915: remove polled wait from throttle Ben Widawsky
2012-04-26 23:03 ` [PATCH 08/12 v2] drm/i915: use __wait_seqno for ring throttle Ben Widawsky
2012-04-27 14:50 ` Daniel Vetter
2012-04-26 23:03 ` [PATCH 09/12] drm/i915: timeout parameter for seqno wait Ben Widawsky
2012-04-27 14:14 ` Chris Wilson
2012-04-28 19:34 ` Ben Widawsky
2012-04-27 15:00 ` Daniel Vetter
2012-04-28 4:28 ` Ben Widawsky
2012-04-26 23:03 ` [PATCH 10/12] drm/i915: extract some common olr+wedge code Ben Widawsky
2012-04-27 8:46 ` Chris Wilson
2012-04-28 22:06 ` Ben Widawsky
2012-04-26 23:03 ` [PATCH 11/12 v2] drm/i915: wait render timeout ioctl Ben Widawsky
2012-04-27 8:44 ` Chris Wilson
2012-04-28 22:18 ` Ben Widawsky [this message]
2012-04-27 15:24 ` Chris Wilson
2012-04-29 2:11 ` Ben Widawsky
2012-04-29 2:33 ` Ben Widawsky
2012-04-29 9:27 ` Chris Wilson
2012-04-26 23:03 ` [PATCH 12/12] drm/i915: s/i915_wait_reqest/i915_wait_seqno/g Ben Widawsky
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