Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1424146

Re: [PATCH] ACPI: don't show an error when we're not in charge of PCIe hotplug.

Show all headers | View raw

On Thu, Jun 16, 2016 at 2:12 AM, Rafael J. Wysocki <rafael@kernel.org> wrote:
> On Thu, Jun 16, 2016 at 12:15 AM, Peter Jones <pjones@redhat.com> wrote:
>> Right now when booting, on many laptops the firmware manages the PCIe
>> bus.  As a result, when we call the _OSC ACPI method, it returns an
>> error code.  Unfortunately the errors are not very articulate.
>
> What exactly do you mean here?
>
>>  As a result, we show:
>>
>> ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-fe])
>> acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>> \_SB_.PCI0 (33DB4D5B-1FF7-401C-9657-7441C03DD766): _OSC invalid UUID
>> _OSC request data: 1 1f 0
>
> So _OSC told us that the UUID was invalid, didn't it?

BTW, the above messages are KERN_DEBUG, so at least in theory they
shouldn't be visible in production runs.

Maybe the bug to fix is that they show up when they aren't supposed to?

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH] ACPI: don't show an error when we're not in charge of PCIe hotplug. Peter Jones <pjones@redhat.com> - 2016-06-16 00:20 +0200
  Re: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. "Rafael J. Wysocki" <rafael@kernel.org> - 2016-06-16 02:20 +0200
    Re: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. "Rafael J. Wysocki" <rafael@kernel.org> - 2016-06-16 17:00 +0200
      Re: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. Peter Jones <pjones@redhat.com> - 2016-06-21 17:30 +0200
        RE: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. <Mario_Limonciello@Dell.com> - 2016-06-21 20:10 +0200
          Re: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. Andy Lutomirski <luto@amacapital.net> - 2016-06-21 20:10 +0200
            Re: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. "Rafael J. Wysocki" <rafael@kernel.org> - 2016-06-22 01:00 +0200
          Re: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. "Rafael J. Wysocki" <rafael@kernel.org> - 2016-06-22 01:00 +0200
            RE: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. <Mario_Limonciello@Dell.com> - 2016-06-22 21:50 +0200
              Re: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. Andy Lutomirski <luto@amacapital.net> - 2016-06-22 23:00 +0200
                Re: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. "Rafael J. Wysocki" <rafael@kernel.org> - 2016-06-23 00:50 +0200
                RE: [PATCH] ACPI: don't show an error when we're not in charge of  PCIe hotplug. <Mario_Limonciello@Dell.com> - 2016-06-23 17:40 +0200

csiph-web