tree 371366b3bd997316c7e6a5508e0cf0b8f96bcb5d
parent eb98c709907c7a78b9cd0d18642477d47d348f9f
author Maarten Lankhorst <maarten.lankhorst@canonical.com> 1409172318 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1409175716 -0400

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>