Messages in this thread | | | Date | Tue, 29 Aug 2017 15:06:45 -0400 | From | Jerome Glisse <> | Subject | Re: [RFC PATCH] mm/rmap: do not call mmu_notifier_invalidate_page() v3 |
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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@redhat.com > https://lkml.kernel.org/r/20170804134928.l4klfcnqatni7vsc@black.fi.intel.com > 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
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