On Saturday, February 02, 2013 08:28:01 PM Steven Newbury wrote: > On Sat, 2 Feb 2013, 20:18:28 GMT, Rafael J. Wysocki <rjw@xxxxxxx> wrote: > > > On Saturday, February 02, 2013 11:58:41 AM Steven Newbury wrote: > > > On Sat, 2013-01-26 at 15:19 -0800, Yinghai Lu wrote: > > > > On Sat, Jan 26, 2013 at 2:41 PM, Rafael J. Wysocki <rjw@xxxxxxx> > > > > wrote: > > > > > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > > > > > > > > > There is no guarantee that acpi_bus_scan() and acpi_bus_trim() will > > > > > not be run in parallel for the same scope of the ACPI namespace, > > > > > which may lead to a great deal of confusion, so introduce a new > > > > > mutex to prevent that from happening. > > > > > > > > > > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > > > > > > > Acked-by: Yinghai Lu <yinghai@xxxxxxxxxx> > > > > > > > > Steven, > > > > > > > > Can you apply this one to for-pci-res-alloc to check if racing with > > > > docking hotplug/eject > > > > still happen? > > > > or wait one or two days after i rebase that branch. > > > > > > Tried merging with linux-pm/bleeding-edge, same behaviour: > > > > > > [ 3589.013578] ACPI: \_SB_.PCI0.PCIE.GDCK: undocking > > > [ 3589.585356] vgaarb: device changed decodes: > > > PCI:0000:00:02.0,olddecodes=none,decodes=io+mem:owns=none [ > > > 3589.585422] ACPI: Delete PCI Interrupt Routing Table for 0000:04 [ > > > 3589.585426] pci 0000:03:08.0: Oops, 'acpi_handle' corrupt [ > > > 3589.585446] pci_bus 0000:04: busn_res: [bus 04] is released > > > > > > 03:08.0 PCI bridge: PLX Technology, Inc. PEX8112 x1 Lane PCI > > > Express-to-PCI Bridge (rev aa) > > > 04:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI > > > Manhattan [Mobility Radeon HD 5430 Series] > > > 04:00.1 Audio device: Advanced Micro Devices [AMD] nee ATI Cedar HDMI > > > Audio [Radeon HD 5400/6300 Series] > > > > That's because of a bug in the dock code I believe. > > > > If you're willing to test patches, I can try to cook up something to > > debug/fix this. > Sure, I'm always willing to test patches. Can you please test this one in addition to the $subject one: https://patchwork.kernel.org/patch/2068621/ and see if that helps? Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
