Re: [PATCH] powerpc: Add cputable definition for POWER8 DD1

2014-07-18 Thread Benjamin Herrenschmidt
On Fri, 2014-07-18 at 15:10 +1000, Michael Neuling wrote: > On Fri, 2014-07-18 at 11:41 +0930, Joel Stanley wrote: > > These processors do not currently support doorbell IPIs, so remove them > > from the feature list if we are at DD 1.xx for the 0x004d part. > > We GAed with DD2.1 and generally we

Re: [PATCH] powerpc: Add cputable definition for POWER8 DD1

2014-07-17 Thread Michael Neuling
On Fri, 2014-07-18 at 11:41 +0930, Joel Stanley wrote: > These processors do not currently support doorbell IPIs, so remove them > from the feature list if we are at DD 1.xx for the 0x004d part. We GAed with DD2.1 and generally we don't upstream anything that isn't GAed. Plus, if you wanna go dow

[PATCH] powerpc: Add cputable definition for POWER8 DD1

2014-07-17 Thread Joel Stanley
These processors do not currently support doorbell IPIs, so remove them from the feature list if we are at DD 1.xx for the 0x004d part. This fixes a regression caused by d4e58e5928f8 (powerpc/powernv: Enable POWER8 doorbell IPIs). With that patch the kernel would hang at boot when calling smp_call