Displaying 4 results from an estimated 4 matches for "acpi_ns_check_argument_types".
2019 Oct 01
2
[RFC PATCH] pci: prevent putting pcie devices into lower device states on certain intel bridges
...30 17:24:27 kernel: ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20190509/nsarguments-59)
> >
> > afaik this is the case for essentially every laptop out there.
>
> I think we should look into this a little bit.
> acpi_ns_check_argument_types() checks the argument type and prints
> this message, but AFAICT it doesn't actually fix anything or prevent
> execution of the method, so I have no idea what happens when we
> actually execute the _DSM.
>
I can assure you that this warning happens on every single laptop out
there...
2019 Oct 01
0
[RFC PATCH] pci: prevent putting pcie devices into lower device states on certain intel bridges
...ments-59)
> > Sep 30 17:24:27 kernel: ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20190509/nsarguments-59)
>
> afaik this is the case for essentially every laptop out there.
I think we should look into this a little bit.
acpi_ns_check_argument_types() checks the argument type and prints
this message, but AFAICT it doesn't actually fix anything or prevent
execution of the method, so I have no idea what happens when we
actually execute the _DSM.
If we execute this _DSM as part of power management, and the _DSM
doesn't work right, it wou...
2019 Oct 01
0
[RFC PATCH] pci: prevent putting pcie devices into lower device states on certain intel bridges
...Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20190509/nsarguments-59)
> > >
> > > afaik this is the case for essentially every laptop out there.
> >
> > I think we should look into this a little bit.
> > acpi_ns_check_argument_types() checks the argument type and prints
> > this message, but AFAICT it doesn't actually fix anything or prevent
> > execution of the method, so I have no idea what happens when we
> > actually execute the _DSM.
>
> I can assure you that this warning happens on every sing...
2019 Sep 30
4
[RFC PATCH] pci: prevent putting pcie devices into lower device states on certain intel bridges
On Mon, Sep 30, 2019 at 6:30 PM Mika Westerberg
<mika.westerberg at linux.intel.com> wrote:
>
> On Mon, Sep 30, 2019 at 06:05:14PM +0200, Karol Herbst wrote:
> > still happens with your patch applied. The machine simply gets shut down.
> >
> > dmesg can be found here:
> >