Re: [Intel-gfx] [PATCH] dma-buf: Restore seqlock around dma_resv updates

2019-08-15 Thread Koenig, Christian
Am 14.08.19 um 22:07 schrieb Daniel Vetter: > On Wed, Aug 14, 2019 at 07:26:44PM +0100, Chris Wilson wrote: >> Quoting Chris Wilson (2019-08-14 19:24:01) >>> This reverts >>> 67c97fb79a7f ("dma-buf: add reservation_object_fences helper") >>> dd7a7d1ff2f1 ("drm/i915: use new reservation_object_fence

Re: [Intel-gfx] [PATCH] dma-buf: Restore seqlock around dma_resv updates

2019-08-15 Thread Koenig, Christian
Am 14.08.19 um 20:26 schrieb Chris Wilson: > Quoting Chris Wilson (2019-08-14 19:24:01) >> This reverts >> 67c97fb79a7f ("dma-buf: add reservation_object_fences helper") >> dd7a7d1ff2f1 ("drm/i915: use new reservation_object_fences helper") >> 0e1d8083bddb ("dma-buf: further relax reservation_objec

Re: [Intel-gfx] [PATCH] dma-buf: Restore seqlock around dma_resv updates

2019-08-14 Thread Daniel Vetter
On Wed, Aug 14, 2019 at 07:26:44PM +0100, Chris Wilson wrote: > Quoting Chris Wilson (2019-08-14 19:24:01) > > This reverts > > 67c97fb79a7f ("dma-buf: add reservation_object_fences helper") > > dd7a7d1ff2f1 ("drm/i915: use new reservation_object_fences helper") > > 0e1d8083bddb ("dma-buf: further

Re: [Intel-gfx] [PATCH] dma-buf: Restore seqlock around dma_resv updates

2019-08-14 Thread Chris Wilson
Quoting Chris Wilson (2019-08-14 19:24:01) > This reverts > 67c97fb79a7f ("dma-buf: add reservation_object_fences helper") > dd7a7d1ff2f1 ("drm/i915: use new reservation_object_fences helper") > 0e1d8083bddb ("dma-buf: further relax reservation_object_add_shared_fence") > 5d344f58da76 ("dma-buf: nu

[Intel-gfx] [PATCH] dma-buf: Restore seqlock around dma_resv updates

2019-08-14 Thread Chris Wilson
This reverts 67c97fb79a7f ("dma-buf: add reservation_object_fences helper") dd7a7d1ff2f1 ("drm/i915: use new reservation_object_fences helper") 0e1d8083bddb ("dma-buf: further relax reservation_object_add_shared_fence") 5d344f58da76 ("dma-buf: nuke reservation_object seq number") The scenario that