Re: [PATCH] cpuidle/powernv : Restore different PSSCR for idle and hotplug

2018-02-28 Thread Michael Ellerman
Stewart Smith writes: > Akshay Adiga writes: >> commit 1e1601b38e6e ("powerpc/powernv/idle: Restore SPRs for deep idle >> states via stop API.") uses stop-api provided by the firmware to restore >> PSSCR. PSSCR restore is required for

Re: [PATCH] cpuidle/powernv : Restore different PSSCR for idle and hotplug

2018-02-28 Thread Michael Ellerman
Akshay Adiga writes: > On Mon, Feb 26, 2018 at 03:47:12PM +1100, Stewart Smith wrote: >> Akshay Adiga writes: >> > commit 1e1601b38e6e ("powerpc/powernv/idle: Restore SPRs for deep idle >> > states via stop API.") uses stop-api

Re: [PATCH] cpuidle/powernv : Restore different PSSCR for idle and hotplug

2018-02-28 Thread Akshay Adiga
On Mon, Feb 26, 2018 at 03:47:12PM +1100, Stewart Smith wrote: > Akshay Adiga writes: > > commit 1e1601b38e6e ("powerpc/powernv/idle: Restore SPRs for deep idle > > states via stop API.") uses stop-api provided by the firmware to restore > > PSSCR. PSSCR restore

Re: [PATCH] cpuidle/powernv : Restore different PSSCR for idle and hotplug

2018-02-25 Thread Stewart Smith
Akshay Adiga writes: > commit 1e1601b38e6e ("powerpc/powernv/idle: Restore SPRs for deep idle > states via stop API.") uses stop-api provided by the firmware to restore > PSSCR. PSSCR restore is required for handling special wakeup. When special > wakeup is