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(parent: 4a7aaf6) | patch
powerpc: Disable DAWR on POWER9 via CPU feature quirk
authorMichael Neuling <mikey@neuling.org>
Tue, 27 Mar 2018 04:37:23 +0000 (15:37 +1100)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 27 Mar 2018 12:55:33 +0000 (23:55 +1100)
commit781855b86fb81641568d8c5dc1e3ebc4c78e5759
tree9a42e7a822ce606312770571a3bbaf7f41e8186btree | snapshot
parent4a7aaf649a9c1d0325008b35e5b14ad22bf387e1commit | diff
powerpc: Disable DAWR on POWER9 via CPU feature quirk

This disables the DAWR on all POWER9 CPUs via cpu feature quirk.

Using the DAWR on POWER9 can cause xstops, hence we need to disable
it.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/dt_cpu_ftrs.c diff | blob | history
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