Messages in this thread | | | Subject | Re: peculiar problem with 2.6, 8139too + ACPI | From | Len Brown <> | Date | 20 May 2004 21:16:32 -0400 |
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On Thu, 2004-05-20 at 19:53, Robert Fendt wrote: > On 17 May 2004 14:24:42 -0400
> differing network topologies.
probably not important, just shows that this is timing dependent. System must be quiet enough that it gets into idle.
> > Does > > cat /proc/acpi/processor/CPU0/power > > show any C3 usage? > > Yes, if I read this correctly, it does. BTW, seemingly pretty much the same on AC or battery. > > betazed:~# cat /proc/acpi/processor/CPU1/power > active state: C2 > default state: C1 > bus master activity: ffffffff > states: > C1: promotion[C2] demotion[--] latency[000] usage[00000010] > *C2: promotion[C3] demotion[C1] latency[001] usage[00025200] > C3: promotion[--] demotion[C2] latency[101] usage[00024564] >
Please verify that the problem goes away when you exclude the acpi/processor module (CONFIG_ACPI_PROCESSOR) from the system.
With the recent spate of C3 issues, we should make an easier way to disable C3 until it is fixed...
thanks, -Len
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