ozone: Avoid using gbm_bo_import until import and destroy can be synchronized.

ozone: Avoid using gbm_bo_import until import and destroy can be synchronized.

The client needs to be able to synchronize destruction and import
of buffers before gbm_bo_import can be used as otherwise importing
a buffer a second time might return the same GEM handle.

BUG=597932
Committed: https://crrev.com/a54ebb6919a4b484f5d58f92c6953a62e8f8a6b3
Cr-Commit-Position: refs/heads/master@{#383988}

[reveman, 2016-03-25 13:47:26]

Description was changed from

==========
ozone: Make sure gbm_bo_destroy is called at the time GMB is destroyed.

BUG=
==========

to

==========
ozone: Avoid using gbm_bo_import until import and destroy can be synchronized.
    
The client needs to be able to synchronize destruction and import
of buffers before gbm_bo_import can be used as otherwise importing
a buffer a second time might return the same GEM handle.
    
BUG=597932
==========

[reveman, 2016-03-25 13:48:11]

The CQ bit was checked by reveman@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-03-25 13:48:21]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1834643002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1834643002/20001

[reveman, 2016-03-25 13:48:39]

reveman@chromium.org changed reviewers:
+ spang@chromium.org

[commit-bot: I haz the power, 2016-03-25 14:23:59]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-03-25 14:23:59]

Dry run: This issue passed the CQ dry run.

[reveman, 2016-03-30 09:06:49]

spang ping for review. fyi, this is P0 b/27443898

[spang, 2016-03-30 14:49:51]

lgtm

[reveman, 2016-03-30 15:22:40]

The CQ bit was checked by reveman@chromium.org

[commit-bot: I haz the power, 2016-03-30 15:23:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1834643002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1834643002/20001

[commit-bot: I haz the power, 2016-03-30 16:07:12]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-03-30 16:08:16]

Description was changed from

==========
ozone: Avoid using gbm_bo_import until import and destroy can be synchronized.
    
The client needs to be able to synchronize destruction and import
of buffers before gbm_bo_import can be used as otherwise importing
a buffer a second time might return the same GEM handle.
    
BUG=597932
==========

to

==========
ozone: Avoid using gbm_bo_import until import and destroy can be synchronized.

The client needs to be able to synchronize destruction and import
of buffers before gbm_bo_import can be used as otherwise importing
a buffer a second time might return the same GEM handle.

BUG=597932

Committed: https://crrev.com/a54ebb6919a4b484f5d58f92c6953a62e8f8a6b3
Cr-Commit-Position: refs/heads/master@{#383988}
==========

[commit-bot: I haz the power, 2016-03-30 16:08:17]

Patchset 2 (id:??) landed as
https://crrev.com/a54ebb6919a4b484f5d58f92c6953a62e8f8a6b3
Cr-Commit-Position: refs/heads/master@{#383988}