POWER9 PMU stops after idle workaround

[Michael Ellerman]

On Thu, 2017-07-20 at 01:53:22 UTC, Nicholas Piggin wrote:
> POWER9 DD2 PMU can stop after a state-loss idle in some conditions.
> 
> A solution is to set then clear MMCRA[60] after wake from state-loss
> idle.
> 
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> Acked-by: Madhavan Srinivasan <maddy at linux.vnet.ibm.com>
> Reviewed-by: Vaidyanathan Srinivasan <svaidy at linux.vnet.ibm.com>
> Acked-by: Anton Blanchard <anton at samba.org>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/bdd21ddb919d28f9c62cdc6286cac9

cheers