Re: Firewire related problems with 3.3.7+ kernels.
Brought to you by:
aeb,
bencollins
From: Clemens L. <cl...@la...> - 2012-09-02 10:49:32
|
Apostolos Bartziokas wrote: > Since i installed linux on my new machine i get errors on my logs > related to firewire. If i disable firewire from the motherboard bios the > errors in the logs don't appear anymore. > > dmesg error: > [ 3.084743] Pid: 0, comm: swapper/0 Not tainted 3.5.3-1-ARCH #1 > [ 3.084744] Call Trace: > [ 3.084745] <IRQ> [<ffffffff810d4d3d>] __report_bad_irq+0x3d/0xe0 The beginning of the error message is missing, but this looks as if interrupts from the FireWire controller might be routed to the wrong interrupt line. What are the contents of /proc/interrupts? Please try updating the motherboard BIOS. > 03:00.0 PCI bridge: Integrated Technology Express, Inc. Device 8892 (rev 30) This cheap and crappy PCIe/PCI bridge chip is known to have problems with ASPM; I wouldn't be surprised if it also has broken interrupt handling. Regards, Clemens |