Messages in this thread | | | Date | Mon, 23 Jan 2006 13:41:15 -0800 | From | Greg KH <> | Subject | Re: EHCI + APIC errors = no usb goodness |
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On Mon, Jan 23, 2006 at 01:25:54PM -0800, Pete Zaitcev wrote: > On Mon, 23 Jan 2006 13:04:43 -0800, Greg KH <gregkh@suse.de> wrote: > > > Now I'm down to the last problem, USB doesn't work, which is a bit of a > > pain for me :) > > > [ 87.406180] APIC error on CPU0: 00(40) > > [ 87.426282] drivers/usb/core/inode.c: creating file '001' > > [ 87.426333] hub 1-0:1.0: state 5 ports 8 chg 0000 evt 0000 > > [ 87.712002] APIC error on CPU0: 40(40) > > [ 87.774743] irq 16: nobody cared (try booting with the "irqpoll" option) > > Why do you even enable APIC on an old laptop? We tried it a few times, > it's just not possible. I'd say, about one in ten to one in five of 2002 > vintage laptops will not even boot, let alone work when APIC is enabled. > Some of them are well known, like Dell Lattitude 610. I expect this to > change with dual-core laptops, but for now the rule is: UP kernel, > No APIC, for distro kernels at least.
Hm, it's a brand-new laptop, and all of my other boxes work with ioapic on UP kernels. I didn't think to turn it off, I'll go rebuild and see if that helps.
oh, and 2.6.13 seems to work just fine, with ioapic enabled...
thanks,
greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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