On Thu, 2017-07-27 at 06:24:55 UTC, "Aneesh Kumar K.V" wrote: > We use mm cpumask for serializing against lockless page table walk. Anybody > who is doing a lockless page table walk is expected to disable irq and only > cpus in mm cpumask is expected do the lockless walk. This ensure that > a THP split can send IPI to only cpus in the mm cpumask, to make sure there > are no parallel lockless page table walk. > > Add the CAPI fault handling cpu to the mm cpumask so that we can do the > lockless > page table walk while inserting hash page table entries. > > Reviewed-by: Frederic Barrat <fbar...@linux.vnet.ibm.com> > Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/0f4bc0932e51817105fdee77a46680 cheers
