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(parent: 808399f) | 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)
commitceafac0d7da6c80167b1768b342bb49f3d34d097
tree9a42e7a822ce606312770571a3bbaf7f41e8186btree | snapshot
parent808399f95ef84a9e21f5d898b52826723fa49b09commit | 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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