Re: [PATCH] ACPI / idle: override c-state latency when not in conformance with s0ix

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On Tue, May 11, 2021 at 5:21 PM Limonciello, Mario
<Mario.Limonciello@xxxxxxx> wrote:
>
> > Well, if find_deepest_state() looked at the target residency instead
> > of the exit latency, this would work I suppose?
>
> Unfortunately I don't think this would help - from an OEM system the following
> target residency values:
>
> # cat /sys/devices/system/cpu/cpu0/cpuidle/*/residency
> 0
> 2
> 800
> 700

But this means that not just S0ix, but cpuidle in general doesn't work
correctly on those systems and the latency quirk doesn't help here.

Well, it looks like the driver needs to sort the C-states table, then.



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