[PATCH 0/5] mmu notifer debug annotations

Jason Gunthorpe jgg at ziepe.ca
Tue Aug 27 23:04:43 UTC 2019

On Mon, Aug 26, 2019 at 10:14:20PM +0200, Daniel Vetter wrote:
> Hi all,
> Next round. Changes:
> - I kept the two lockdep annotations patches since when I rebased this
>   before retesting linux-next didn't yet have them. Otherwise unchanged
>   except for a trivial conflict.
> - Ack from Peter Z. on the kernel.h patch.
> - Added annotations for non_block to invalidate_range_end. I can't test
>   that readily since i915 doesn't use it.
> - Added might_sleep annotations to also make sure the mm side keeps up
>   it's side of the contract here around what's allowed and what's not.
> Comments, feedback, review as usual very much appreciated.
> Daniel Vetter (5):
>   mm, notifier: Add a lockdep map for invalidate_range_start/end
>   mm, notifier: Prime lockdep
>   mm, notifier: annotate with might_sleep()

I took these ones to hmm.git as they have a small conflict with hmm's

>   kernel.h: Add non_block_start/end()
>   mm, notifier: Catch sleeping/blocking for !blockable

Lets see about the checkpatch warning and review on these two please


More information about the dri-devel mailing list