Re: powerpc: Set missing wakeup bit in LPCR on POWER9

2016-11-24 Thread Michael Ellerman
On Mon, 2016-11-21 at 07:08:05 UTC, Benjamin Herrenschmidt wrote: > There is a new bit, LPCR_PECEu0, which controls wakeup from STOP > states on Hypervisor Virtualization Interrupts (which happen to > also be all external interrupts in host or bare metal mode). > > It needs to be set or we will mi

Re: [PATCH] powerpc: Set missing wakeup bit in LPCR on POWER9

2016-11-21 Thread Michael Ellerman
t; > Signed-off-by: Benjamin Herrenschmidt > --- > > Paul, I haven't fixed KVM. You probably should include such a fix > as part of your KVM-on-power9 series. > > Michael: That should probably go to -stable as far as P9 support goes. I ended up with: powerpc: Set missing

[PATCH] powerpc: Set missing wakeup bit in LPCR on POWER9

2016-11-20 Thread Benjamin Herrenschmidt
There is a new bit, LPCR_PECEu0, which controls wakeup from STOP states on Hypervisor Virtualization Interrupts (which happen to also be all external interrupts in host or bare metal mode). It needs to be set or we will miss wakeups. Signed-off-by: Benjamin Herrenschmidt --- Paul, I haven't fix