Re: [PATCH AUTOSEL 4.14 3/6] pinctrl: amd: Mask non-wake source pins with interrupt enabled at suspend
From: Pavel Machek
Date: Tue Jan 09 2024 - 06:45:05 EST
Hi!
> From: Mario Limonciello <mario.limonciello@xxxxxxx>
>
> [ Upstream commit 2fff0b5e1a6b9c577b4dd4958902c877159c856b ]
>
> If a pin isn't marked as a wake source processing any interrupts is
> just going to destroy battery life. The APU may wake up from a hardware
> sleep state to process the interrupt but not return control to the OS.
>
> Mask interrupt for all non-wake source pins at suspend. They'll be
> re-enabled at resume.
Not sure what is going on here, but it is queued for 6.6 and 4.14, but
not for the kernels between them.
Best regards,
Pavel
--
People of Russia, stop Putin before his war on Ukraine escalates.
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