Re: [PATCH] drm/prime: fixup the dma buf export cache locking

2012-08-24 Thread Daniel Vetter
On Fri, Aug 24, 2012 at 02:13:33PM +1000, Dave Airlie wrote: > On Mon, Jul 23, 2012 at 7:26 PM, Daniel Vetter wrote: > > Well, actually add some, because currently there's exactly none: > > - in handle_to_fd we only take the file_priv's prime lock, but the > > underlying gem object we're exporti

Re: [PATCH] drm/prime: fixup the dma buf export cache locking

2012-08-23 Thread Dave Airlie
On Mon, Jul 23, 2012 at 7:26 PM, Daniel Vetter wrote: > Well, actually add some, because currently there's exactly none: > - in handle_to_fd we only take the file_priv's prime lock, but the > underlying gem object we're exporting isn't per-file. > - in each driver's dma_buf->release callback we