On Tuesday 13 October 2009 12:49:01 am Ingo Molnar wrote: > * Bjorn Helgaas <bjorn.helgaas@xxxxxx> wrote: > > In the patch below, I added some extra PCI dumps of the bridge and the > > NIC around the ACPI EC init. The patch also removes Yinghai's > > workaround so we should see the original failure, just with a little > > more debug. > > Btw., i'd _strongly_ suggest to finally add some sort of pci=verbose > easy-to-use debug toggle for users to enable. > > Everything that matters to resource allocation. We should print the BIOS > state (Yinghai did a patch for this some time ago and that is upstream > already), we should print quirk execution, we should print ACPI AML > execution - everything that might matter to PCI allocations. > > An easy-to-use 'give me all the debug info' feature is really important. > We have apic=verbose for similar reasons. Agreed. That's why I sent such a huge testing patch -- I think we do a poor job of making this stuff debuggable, so I want to use this problem as a test case of "what useful stuff can we print to make this easier in the future." Bjorn -- 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