Re: [PATCH v5 1/5] powernv:idle: Add IDLE_STATE_ENTER_SEQ_NORET macro

2017-01-12 Thread Balbir Singh
On Tue, Jan 10, 2017 at 02:37:00PM +0530, Gautham R. Shenoy wrote: > From: "Gautham R. Shenoy" > > Currently all the low-power idle states are expected to wake up > at reset vector 0x100. Which is why the macro IDLE_STATE_ENTER_SEQ > that puts the CPU to an idle state and never returns. > > On I

[PATCH v5 1/5] powernv:idle: Add IDLE_STATE_ENTER_SEQ_NORET macro

2017-01-10 Thread Gautham R. Shenoy
From: "Gautham R. Shenoy" Currently all the low-power idle states are expected to wake up at reset vector 0x100. Which is why the macro IDLE_STATE_ENTER_SEQ that puts the CPU to an idle state and never returns. On ISA v3.0, when the ESL and EC bits in the PSSCR are zero, the CPU is expected to w