On Thu, Mar 1, 2018 at 12:39 AM, Sebastian Andrzej Siewior
<bige...@linutronix.de> wrote:
> On 2018-02-28 19:27:54 [-0800], Derek Basehore wrote:
>> If cpu_cluster_pm_enter() fails, cpu_pm_exit() should be called. This
>> will put the CPU in the correct state to resume from the failure.
>
> Was this triggered or found on review? Either way it was introduced in
> 6f3eaec87b6b ("cpu_pm: call notifiers during suspend")
> and I might need a stable tag.
It was found during review. I was able to verify that this is a bug,
though. The Rockchip RK3399 doesn't use cluster idle except during
suspend. If I just return an error for cpu_cluster_pm_enter, the
machine wedges. Including this patch makes it error out of suspend
gracefully.
>
>> Signed-off-by: Derek Basehore <dbaseh...@chromium.org>
>
> Sebastian
