On Mon 02-07-18 11:14:58, Christian König wrote: > Am 27.06.2018 um 09:44 schrieb Michal Hocko: > > This is the v2 of RFC based on the feedback I've received so far. The > > code even compiles as a bonus ;) I haven't runtime tested it yet, mostly > > because I have no idea how. > > > > Any further feedback is highly appreciated of course. > > That sounds like it should work and at least the amdgpu changes now look > good to me on first glance. > > Can you split that up further in the usual way? E.g. adding the blockable > flag in one patch and fixing all implementations of the MMU notifier in > follow up patches. But such a code would be broken, no? Ignoring the blockable state will simply lead to lockups until the fixup parts get applied. Is the split up really worth it? I was thinking about that but had hard times to end up with something that would be bisectable. Well, except for returning -EBUSY until all notifiers are implemented. Which I found confusing. > This way I'm pretty sure Felix and I can give an rb on the amdgpu/amdkfd > changes. If you are worried to give r-b only for those then this can be done even for larger patches. Just make your Reviewd-by more specific R-b: name # For BLA BLA -- Michal Hocko SUSE Labs