Re: [PATCH v9 2/2] powerpc/64s: KVM update for reimplement book3s idle code in C

2019-04-12 Thread Nicholas Piggin
kbuild test robot's on April 13, 2019 12:51 pm: > Hi Nicholas, > > I love your patch! Yet something to improve: > > [auto build test ERROR on powerpc/next] > [also build test ERROR on v5.1-rc4 next-20190412] > [if your patch is applied to the wrong git tree, please drop us a note to > help impro

Re: [PATCH v9 2/2] powerpc/64s: KVM update for reimplement book3s idle code in C

2019-04-12 Thread kbuild test robot
Hi Nicholas, I love your patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on v5.1-rc4 next-20190412] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commit

[PATCH v9 2/2] powerpc/64s: KVM update for reimplement book3s idle code in C

2019-04-12 Thread Nicholas Piggin
This is the KVM update to the new idle code. A few improvements: - Idle sleepers now always return to caller rather than branch out to KVM first. - This allows optimisations like very fast return to caller when no state has been lost. - KVM no longer requires nap_state_lost because it controls