Messages in this thread | | | Date | Thu, 23 Feb 2012 08:48:13 -0800 | From | Jesse Barnes <> | Subject | Re: shpc with acpi=off? |
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On Thu, 16 Feb 2012 17:04:22 +0200 "Michael S. Tsirkin" <mst@redhat.com> wrote:
> I have a box where shpc works fine with acpi, > as well as when acpi is not built into kernel, > but fails with acpi=off > Some debugging seems to indicate that > acpi_get_hp_hw_control_from_firmware > fails with acpi=off. > > Is this a bug or is there a reason to prevent shpc > from working in this setup? > Do we even care about acpi=off? > Assuming we want to make acpi_get_hp_hw_control_from_firmware > succeed with acpi=off, what is the best way to do this? > Check acpi_pci_disabled?
Yeah not sure it's important to have SHPC work with acpi=off. Disabling ACPI prevents us from getting all sorts of important info these days...
-- Jesse Barnes, Intel Open Source Technology Center [unhandled content-type:application/pgp-signature] | |