Messages in this thread | | | Date | Thu, 2 Oct 2008 10:53:22 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: APIC frequency too slow on HP dv5z |
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On Tue, 30 Sep 2008, Howard Chu wrote:
> More often than not, on a warm boot I see something like this > > msg.new:[ 1.940031] Using local APIC timer interrupts. > msg.new:[ 1.944031] APIC timer calibration result 466046 > msg.new:[ 1.944031] Detected 0.466 MHz APIC timer. > msg.new:[ 1.944031] APIC frequency too slow, disabling apic timer > > On cold boots it may see 12.5MHz, or may not... > > [ 2.000584] Using local APIC timer interrupts. > [ 2.004067] APIC timer calibration result 12500236 > [ 2.004080] Detected 12.500 MHz APIC timer. > > I haven't figured out yet what the pattern is behind the behavior. Has anyone > else seen this kind of problem before?
Hmm, strange. Which kernel version ?
Thanks,
tglx
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