On 11/28/2012 12:25 PM, Maarten Lankhorst wrote:
Replace the while loop with a simple for each loop, and only run the
delayed destroy cleanup if we can reserve the buffer first.
No race occurs, since lru lock is never dropped any more. An empty list
and a list full of unreservable buffers both cause -EBUSY to be returned,
which is identical to the previous situation.
Signed-off-by: Maarten Lankhorst <[email protected]>
---
drivers/gpu/drm/ttm/ttm_bo.c | 44 ++++++++++++++------------------------------
1 file changed, 14 insertions(+), 30 deletions(-)
For patch 4-6
Reviewed-by: Thomas Hellstrom <[email protected]>
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