Re: [v2 PATCH 1/4] powernv: Move CPU-Offline idle state invocation from smp.c to idle.c

From: Nicholas Piggin
Date: Mon Mar 20 2017 - 12:35:53 EST


On Mon, 20 Mar 2017 21:24:15 +0530
"Gautham R. Shenoy" <ego@xxxxxxxxxxxxxxxxxx> wrote:

> From: "Gautham R. Shenoy" <ego@xxxxxxxxxxxxxxxxxx>
>
> Move the piece of code in powernv/smp.c::pnv_smp_cpu_kill_self() which
> transitions the CPU to the deepest available platform idle state to a
> new function named pnv_cpu_offline() in powernv/idle.c. The rationale
> behind this code movement is that the data required to determine the
> deepest available platform state resides in powernv/idle.c.
>
> Signed-off-by: Gautham R. Shenoy <ego@xxxxxxxxxxxxxxxxxx>

Looks good. As a nitpick, possibly one or two variables in idle.c could
become static (pnv_deepest_stop_psscr_*).

Reviewed-by: Nicholas Piggin <npiggin@xxxxxxxxx>