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Re: 5.0/i386 regressions
Je Tue, 27 Jan 2009 10:11:05 +1100 matthew green <mrg%eterna.com.au@localhost>
> I have encounted this problem too. I've learned that disabling
> ichlpcib* allows to shutdown cleanly.
> Fragments from dmesg:
> ichlpcib0 at pci0 dev 31 function 0
> ichlpcib0: vendor 0x8086 product 0x24cc (rev. 0x01)
> timecounter: Timecounter "ichlpcib0" frequency 3579545 Hz quality
> 1000 ichlpcib0: 24-bit timer
> ichlpcib0: TCO (watchdog) timer configured.
> ichlpcib0: SpeedStep enabled
> But Celeron-M used in my Thinkpad doesn't have SpeedStep.
> could you try some tests for this?
> in sys/arch/x86/pci/ichlpcib.c lpcibattach() function, try
> commenting out each of the 4 things this driver sets up:
> if you can test multiple times with only one commented, or
> only one left in, and figure out which part causes the
> reboot to fail, that would be very helpful.
I've just tried that. :-)
Commenting only speedstep_configure seems to be working (I can shutdown
clean). I haven't tried commenting any other functions. So,
speedstep_configure shouldn't be running if CPU is Celeron-M.
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