Re: [Spice-devel] [PATCH v1 0/6] Move all drivers to a common dma-buf locking convention

2022-07-19 Thread Tomasz Figa
On Fri, Jul 15, 2022 at 9:53 AM Dmitry Osipenko wrote: > > Hello, > > This series moves all drivers to a dynamic dma-buf locking specification. > From now on all dma-buf importers are made responsible for holding > dma-buf's reservation lock around all operations performed over dma-bufs. > This co

Re: [Spice-devel] [PATCH v1 4/6] dma-buf: Acquire wait-wound context on attachment

2022-07-19 Thread Dmitry Osipenko
On 7/15/22 09:59, Dmitry Osipenko wrote: > On 7/15/22 09:50, Christian König wrote: >> Am 15.07.22 um 02:52 schrieb Dmitry Osipenko: >>> Intel i915 GPU driver uses wait-wound mutex to lock multiple GEMs on the >>> attachment to the i915 dma-buf. In order to let all drivers utilize >>> shared >>> wa