Messages in this thread | | | From | Tony Breeds <> | Date | Sun, 20 Nov 2005 10:47:08 +1100 | Subject | Re: AMD 64 system clock speed |
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On Sat, Nov 19, 2005 at 01:12:26PM -0800, Chris Largret wrote: > On Fri, 2005-11-18 at 20:01 -0500, jstipins@umich.edu wrote: > > Hi there, > > > > My earlier question regarding the glibc "make check" nptl/tst-clock2.c > > failure turns out to be due to my system clock running 3x normal speed. > > > > Evidently, this is a known issue with 2.6.x kernels running on AMD 64 > > processors. The "noapic" boot option fixes the clock problem, but disrupts > > other things... ethernet does work, etc. The solution seems to be using > > "apci=noirq noapic" as boot options. > > > > I am using the 2.6.14.2 kernel, and still need to use those boot parameters. > > What is the current state of this bug? > > Interestingly, I found out last night that the 2.4.26 kernel can > recognize both processors in my X2. Unfortunately, it had the same time > synchronization issues as the newer 2.6.12+ kernels that I have been > running. It isn't solely related to the new kernel series.
You could also be seeing the same problem outlined in. http://marc.theaimsgroup.com/?t=113097284500003&r=2&w=2
Try booting with: acpi_skip_timer_override instead of the other command line parameters.
Yours Tony
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