Re: [Mesa-dev] [PATCH 0/6] Fix map/unmaps from different contexts

2016-09-28 Thread Edward O'Callaghan
Oh interesting, I happen to be running into this recently!!! I'll have to read though this, thanks for looking into it! On 09/28/2016 04:21 AM, Nicolai Hähnle wrote: > Hi all, > > it can happen that a buffer that is mapped from one context ends up being > unmapped in another one. I found nothing

[Mesa-dev] [PATCH 0/6] Fix map/unmaps from different contexts

2016-09-27 Thread Nicolai Hähnle
Hi all, it can happen that a buffer that is mapped from one context ends up being unmapped in another one. I found nothing in the spec to forbid it, and in any case it's a scenario that people are increasingly likely to run into with persistent maps and multiple contexts. This leads to crashes in