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| author |   Peter Ujfalusi <peter.ujfalusi@ti.com> | 2016-02-11 15:17:48 +0200 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2016-02-22 08:19:23 +0530 |
| commit | e4d8817cbe9dad5da7a8487184d1b9ee8c927d92 (patch) | |
| tree | 81f5cf754c0bf0ad2fcbfe429b58723e4c7edeca /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | dmaengine: edma: Implement device_synchronize callback (diff) | |
| download | wireguard-linux-e4d8817cbe9dad5da7a8487184d1b9ee8c927d92.tar.xz wireguard-linux-e4d8817cbe9dad5da7a8487184d1b9ee8c927d92.zip | |
dmaengine: edma: Fetch echan->edesc while holding lock in edma_comletion_handler
In order to avoid possible race condition when client drivers are using
dmaengine_terminate_sync() call to disable the channel.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Suggested-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions