Re: [PATCH v2 2/3] powerpc/kvm/book3s_hv: Enable CPUs to run guest after waking up from fast-sleep

2014-10-09 Thread Preeti U Murthy
On 10/07/2014 10:41 AM, Benjamin Herrenschmidt wrote: > On Wed, 2014-10-01 at 13:15 +0530, Shreyas B. Prabhu wrote: >> >> diff --git a/arch/powerpc/kernel/exceptions-64s.S >> b/arch/powerpc/kernel/exceptions-64s.S >> index 050f79a..c64f3cc0 100644 >> --- a/arch/powerpc/kernel/exceptions-64s.S >> +

Re: [PATCH v2 2/3] powerpc/kvm/book3s_hv: Enable CPUs to run guest after waking up from fast-sleep

2014-10-06 Thread Benjamin Herrenschmidt
On Wed, 2014-10-01 at 13:15 +0530, Shreyas B. Prabhu wrote: > When guests have to be launched, the secondary threads which are offline > are woken up to run the guests. Today these threads wake up from nap > and check if they have to run guests. Now that the offline secondary > threads can go to fa

Re: [PATCH v2 2/3] powerpc/kvm/book3s_hv: Enable CPUs to run guest after waking up from fast-sleep

2014-10-02 Thread Shreyas B Prabhu
CCing Rafael J. Wysocki and linux...@vger.kernel.org On Wednesday 01 October 2014 01:15 PM, Shreyas B. Prabhu wrote: > When guests have to be launched, the secondary threads which are offline > are woken up to run the guests. Today these threads wake up from nap > and check if they have to run gue

[PATCH v2 2/3] powerpc/kvm/book3s_hv: Enable CPUs to run guest after waking up from fast-sleep

2014-10-01 Thread Shreyas B. Prabhu
When guests have to be launched, the secondary threads which are offline are woken up to run the guests. Today these threads wake up from nap and check if they have to run guests. Now that the offline secondary threads can go to fastsleep or going ahead a deeper idle state such as winkle, add this