Re: [PATCH] drivers: firmware: psci: use kernel restart handler functionality
From: Stefan Agner
Date: Mon Oct 14 2019 - 08:07:52 EST
On 2019-10-14 12:07, Sudeep Holla wrote:
> On Sat, Oct 12, 2019 at 11:47:35PM +0200, Stefan Agner wrote:
>> From: Stefan Agner <stefan.agner@xxxxxxxxxxx>
>> Use the kernels restart handler to register the PSCI system reset
>> capability. The restart handler use notifier chains along with
>> priorities. This allows to use restart handlers with higher priority
>> (in case available) while still supporting PSCI.
>> Since the ARM handler had priority over the kernels restart handler
>> before this patch, use a slightly elevated priority of 160 to make
>> sure PSCI is used before most of the other handlers are called.
> There's an attempt(rather pull request) to consolidate these into new
> system power/restart handler.
Oh thanks for the pointer! Interesting timing :-)