From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Keith Packard" <keithp@keithp.com>
Subject: Re: [PATCH RFC 05/24] Revert "drm: Nerf the preclose callback for
 modern drivers"
Date: Thu, 31 May 2018 11:04:29 -0700
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To: Eric Anholt <eric@anholt.net>, Qiang Yu <yuq825@gmail.com>
Cc: Simon Shields <simon@lineageos.org>, Marek Vasut <marex@denx.de>, Connor Abbott <cwabbott0@gmail.com>, Neil Armstrong <narmstrong@baylibre.com>, Andrei Paulau <7134956@gmail.com>, dri-devel <dri-devel@lists.freedesktop.org>, Vasily Khoruzhick <anarsoul@gmail.com>, Erico Nunes <nunes.erico@gmail.com>
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Eric Anholt <eric@anholt.net> writes:

> Just wait for all tasks to complete when any object is freed?  That's
> going to be bad for performance.  Or are you saying that you already
> have the connection between the task and its objects (and, if so, why
> aren't you just doing refcounting correctly through that path?)

How about wait on close of the DRM device?

=2D-=20
=2Dkeith

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