From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Date: Wed, 7 Jan 2015 17:32:39 +0000 (+0000)
Subject: drm/i915: Reserve shadow batch VMA analogue to others
X-Git-Tag: fixes-v4.0-rc1~91^2~32^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7226572d8ed48f7e1aa9de5383d919490d6e9a0c;p=pandora-kernel.git

drm/i915: Reserve shadow batch VMA analogue to others

If not pinned VMA can become an eviction target just before it needs to be
executed which breaks the internal object lifetime rules.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87399
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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