Messages in this thread | | | From | "Pandruvada, Srinivas" <> | Subject | Re: v4.8-rc1: thinkpad x60: running at low frequency even during kernel build | Date | Fri, 4 Nov 2016 23:20:53 +0000 |
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On Fri, 2016-11-04 at 23:16 +0100, Pavel Machek wrote: > Hi! >
[...]
> So we seem to have thermal or ACPI regression in v4.9-rc3. > It is possible. Can you add either add printk in acpi_processor_ppc_has_changed() or use ftrace and see do you get to these functions
acpi_processor_ppc_init() acpi_processor_ppc_has_changed() acpi_processor_ppc_notifier()
?
When temperature limit is reached acpi_processor_ppc_notifier() should be called.
Thanks, Srinivas
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