Re: [PATCH] drm/ttm: nuke VM_MIXEDMAP on BO mappings v2

2021-06-07 Thread Christian König
Am 07.06.21 um 18:13 schrieb Thomas Hellström (Intel): On 6/7/21 3:58 PM, Christian König wrote: We discussed if that is really the right approach for quite a while now, but digging deeper into a bug report on arm turned out that this is actually horrible broken right now. The reason for t

Re: [PATCH] drm/ttm: nuke VM_MIXEDMAP on BO mappings v2

2021-06-07 Thread Intel
On 6/7/21 3:58 PM, Christian König wrote: We discussed if that is really the right approach for quite a while now, but digging deeper into a bug report on arm turned out that this is actually horrible broken right now. The reason for this is that vmf_insert_mixed_prot() always tries to grab a

[PATCH] drm/ttm: nuke VM_MIXEDMAP on BO mappings v2

2021-06-07 Thread Christian König
We discussed if that is really the right approach for quite a while now, but digging deeper into a bug report on arm turned out that this is actually horrible broken right now. The reason for this is that vmf_insert_mixed_prot() always tries to grab a reference to the underlaying page on architect