Messages in this thread | | | Date | Sun, 19 Oct 2008 00:05:57 -0400 | From | Steven Rostedt <> | Subject | Re: irq 19: nobody cared |
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On Fri, Sep 19, 2008 at 01:40:33PM -0700, Chris Li wrote: > Hi, > > I run into this irq nobody care problem on a dell vostro 200 machine. > I test the latest git tree. The problem is there as well. > I also update the BIOS to the latest version. Doesn't help either. > > It seem the IRQ in question is shared between UHCI and SATA controller. > So I am not sure it is a SATA problem or a USB problem. > > usb 4-2: new full speed USB device using uhci_hcd and address 2 > irq 19: nobody cared (try booting with the "irqpoll" option) > Pid: 427, comm: nash-hotplug Not tainted 2.6.27-rc6 #1 > [<c045e3e0>] __report_bad_irq+0x2e/0x6f > [<c045e5ea>] note_interrupt+0x1c9/0x21b > [<c045db80>] ? handle_IRQ_event+0x2a/0x5a > [<c045eba8>] handle_fasteoi_irq+0x99/0xc0 > [<c045eb0f>] ? handle_fasteoi_irq+0x0/0xc0 > [<c04059d3>] do_IRQ+0x9a/0xc4 > [<c0404467>] common_interrupt+0x23/0x28 > [<c0403989>] ? sysenter_past_esp+0x3a/0x62 > [<c0630000>] ? serial8250_probe+0x169/0x1c0 > ======================= > > I attached the kernel config file, dmesg and /proc/interrupts. > > Any suggestions? I am willing to try fancy patches. >
Hi Chris,
Do you still have this problem, without any "irqpoll" workarourd? If so, can you boot with the "noapic" kernel command line parameter, and see if that stops the warning?
Thanks,
-- Steve
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