lenovo R60 SMP/APIC_IO woes
atrens at nortel.com
Sat Apr 21 20:29:52 PDT 2007
Should have mentioned - I'm running HEAD
Andrew Atrens wrote:
> Hey Folks,
> Just got a IBM ThinkPad R60 ... it's got a "Centrino Duo" dual core processor, so I thought I'd
> try an SMP kernel ..
> .. and interrupt delivery does not work for bge0, neither does sound, nor disk (when I'm in AHCI
> mode, in bios compatibility mode (UDMA33) it does work).
> Symptoms are - bge0 watchdog timeouts, with ethereal I see TX's on the wire - but can't receive
> any packets. sound doesn't work pcm0:play:0:dsp0.0: play interrupt timeout, channel dead. for
> the disk, controller is detected, but no disks found.
> All in all, pretty broken. :(
> Oh, EST is broken, too, but that's because the CPU runs at 1.66GHz and the cpu reports as -
> hw.model: Genuine Intel(R) CPU T2300 @ 1.66GHz
> I suspect this cpu is supported on NetBSD, I'll take a shot at merging the newer NetBSD version ...
> Would dearly love to be able to turn up the second core on this puppy! :)
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