On Tue, Aug 29, 2017 at 03:05:26PM -0400, Jérôme Glisse wrote: > Some MMU notifier need to be able to sleep during callback. This was > broken by c7ab0d2fdc84 ("mm: convert try_to_unmap_one() to use > page_vma_mapped_walk()"). > > This patch restore the sleep ability and properly capture the range of > address that needs to be invalidated. > > Relevent threads: > https://lkml.kernel.org/r/20170809204333.27485-1-jglisse@xxxxxxxxxx > https://lkml.kernel.org/r/20170804134928.l4klfcnqatni7vsc@xxxxxxxxxxxxxxxxxx > https://marc.info/?l=kvm&m=150327081325160&w=2 Note that i haven't yet tested this patch i just wanted to put it out there. I am gonna run some test over new few days an report. Anyone else is welcome to test it too. Cheers, Jérôme -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>