op 07-11-13 22:11, Rom Lemarchand schreef: > Hi Maarten, I tested your changes and needed the attached patch: behavior > now seems equivalent as android sync. I haven't tested performance. > > The issue resolved by this patch happens when i_b < b->num_fences and i_a >> = a->num_fences (or vice versa). Then, pt_a is invalid and so > dereferencing pt_a->context causes a crash. > Yeah, I pushed my original fix. I intended to keep android userspace behavior the same, and I tried to keep the kernelspace the api same as much as I could. If peformance is the same, or not noticeably worse, would there be any objections on the android side about renaming dma-fence to syncpoint, and getting it in mainline?
~Maarten
