Re: commit 'ACPICA: Minimize the differences between linux GPE code and ACPICA code base' breaks EC GPE on my system

Len Brown
2010-06-11T17:13:11Z

On Fri, 11 Jun 2010, Maxim Levitsky wrote:

> Just bisected it.
>
> I also tried linux-acpi-next/test, and no change.
>
> The sympthoms are that EC does't sent any GPEs, and therefore battery
> insert/removal events don't show up.
>
> It can be see by doing 'grep . /sys/firmware/acpi/interrupts/*'
> With regression the line is shown like this:
>
>
> /sys/firmware/acpi/interrupts/gpe1C: 1 enabled
>
> Without regression it is
>
> /sys/firmware/acpi/interrupts/gpe1C: 22889 enabled
>
> and steadily increasing.
>
> After suspend/resume, regression disappears.
>
> Best regards,
> Maxim Levitsky
>

Woops, as commit 0f849d2cc6863c7874889ea60a871fb71399dd3f
(ACPICA: Minimize the differences between linux GPE code and ACPICA code
base) shipped in 2.6.35-rc1, this is a regression vs 2.6.34.

thanks,
-Len Brown, Intel Open Source Technology Center