Re: [PATCH v3 hmm 00/11] Add mmu_notifier_get/put for managing mmu notifier registrations

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On Wed, Aug 14, 2019 at 04:56:02PM -0700, Ralph Campbell wrote:
> > 
> > Jason Gunthorpe (11):
> >    mm/mmu_notifiers: hoist do_mmu_notifier_register down_write to the
> >      caller
> >    mm/mmu_notifiers: do not speculatively allocate a mmu_notifier_mm
> >    mm/mmu_notifiers: add a get/put scheme for the registration
> >    misc/sgi-gru: use mmu_notifier_get/put for struct gru_mm_struct
> >    hmm: use mmu_notifier_get/put for 'struct hmm'
> >    RDMA/odp: use mmu_notifier_get/put for 'struct ib_ucontext_per_mm'
> >    RDMA/odp: remove ib_ucontext from ib_umem
> >    drm/radeon: use mmu_notifier_get/put for struct radeon_mn
> >    drm/amdkfd: fix a use after free race with mmu_notifer unregister
> >    drm/amdkfd: use mmu_notifier_put
> >    mm/mmu_notifiers: remove unregister_no_release
> 
> For the core MM, HMM, and nouveau changes you can add:
> Tested-by: Ralph Campbell <rcampbell@xxxxxxxxxx>

Great, thank you again.

I think I will send this series to linux-next tomorrow

Regards,
Jason





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