On Mon, Aug 12, 2013 at 4:32 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: > On Mon, Aug 12, 2013 at 3:32 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: >> On Mon, Aug 12, 2013 at 2:14 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: >>> On Thu, Aug 8, 2013 at 7:57 AM, Rafael J. Wysocki <rjw@xxxxxxx> wrote: >>>> On Thursday, August 08, 2013 03:35:13 PM Heikki Krogerus wrote: >>>>> If there is no ACPI entry for the irq, returning error from >>>>> acpi_pci_enable_irq() if the irq is 0. >>>>> >>>>> Prarit Bhargava reported an issue where he noticed that his >>>>> Dell PowerEdge 840 has buggy BIOS that does not supply ACPI >>>>> entries for irq with some devices. That lead into kernel >>>>> generating a warning "genirq: Flags mismatch irq 0...". This >>>>> will fix that issue. >>>>> >>>>> Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> >>>>> Tested-by: Prarit Bhargava <prarit@xxxxxxxxxx> >>>> >>>> Hi Bjorn, >>>> >>>> Any objections to this? >>> >>> Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> >> >> some USB3 host controller does not have intx configured, but still >> work with MSI? > > Huh, OK, I take back my ack, at least while we investigate this. Is anybody looking into this? I'm afraid I gave the impression that *I* would investigate this. But I don't really have enough information, and it would be better if the patch author and the reporter could investigate it first. It would help if there were a bugzilla with complete dmesg log, acpidump, etc. 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
