Messages in this thread | | | Date | Wed, 28 Dec 2022 18:30:11 +0000 | From | Conor Dooley <> | Subject | Re: [PATCH 0/3] riscv: sbi: Switch to the sys-off handler API |
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Hey Samuel,
On Wed, Dec 28, 2022 at 10:19:12AM -0600, Samuel Holland wrote: > I want to convert the axp20x PMIC poweroff handler to use the sys-off > API, so it can be used as a fallback for if the SBI poweroff handler > is unavailable. But the SBI poweroff handler still uses pm_power_off, so > done alone, this would cause the axp20x callback to be called first, > before the SBI poweroff handler has a chance to run. > > In order to prevent this change in behavior, the SBI poweroff handler > needs to be converted to the sys-off API first, at a higher priority. > > This series performs the conversion, after accounting for the fact that > the SBI poweroff handler is registered quite early during boot. > > The first patch is a dependency for both this series and the PSCI > series[1], so I would like to get at least patch 1 merged soon. > > [1]: https://lore.kernel.org/lkml/20221105214841.7828-1-samuel@sholland.org/ > > > Samuel Holland (3): > kernel/reboot: Use the static sys-off handler for any priority > riscv: sbi: Share the code for unsupported extension warnings > riscv: sbi: Switch to the sys-off handler API
Not what other stuff has reboot support, so I gave it a whirl on PolarFire SoC & it seemed to work as expected: Tested-by: Conor Dooley <conor.dooley@microchip.com>
Thanks, Conor. [unhandled content-type:application/pgp-signature] | |