On Thu, 1 Aug 2013, James Stone wrote: > > SMIs are controlled by the BIOS, not by the kernel. I don't think > > changing the kernel would affect their timings. > > > > Hmm.. ok. So do I need to see if there is a bios update/report this to > motherboard manufacturer? If there's an update available, you ought to apply it. I don't know if talking to the motherboard manufacturer will accomplish anything. They're not likely to listen to you, and in any case, they probably didn't write their own BIOS. > > Okay, so the USB controllers do share IRQ lines. Were you using the > > other USB buses when the errors occurred? > > Webcam microphone might have been on. You should try testing with no other USB activity going on. Just in case. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html