From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Date: Wed, 27 Aug 2014 20:45:18 +0000 (-0400)
Subject: drm/radeon: take exclusive_lock in read mode during ring tests, v5
X-Git-Tag: fixes-against-v3.18-rc2~73^2~75^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9bb39ff43e15e85bc1bd9bbbdc5b9cef7a670fd5;p=pandora-kernel.git

drm/radeon: take exclusive_lock in read mode during ring tests, v5

This is needed for the next commit, because the lockup detection
will need the read lock to run.

v4 (chk): split out forced fence completion, remove unrelated changes,
          add and handle in_reset flag
v5 (agd5f): rebase fix

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

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