Re: clocksource tsc unstable

2007-07-10 Thread Jan Engelhardt
On Jul 9 2007 22:54, Pawel Dziepak wrote: > As far as i know Pentium M processors have dynamically changed clock > speed (ofc to save power). That's why kernel notice that TSC is > unstable (it is indeed). On my Athlon 64 I have similar situation, > because CPU frequency is dynamically changed. >

Re: clocksource tsc unstable

2007-07-09 Thread Tilman Schmidt
Now that you mention it - I am seeing something similar with kernel 2.6.22 on an Intel Pentium D 940 dual core processor (arbitrary selection of dmesg lines that appeared relevant): <5>[0.00] Linux version 2.6.22-testing ([EMAIL PROTECTED]) (gcc version 4.1.2 20061115 (prerelease) (SUSE L

Re: clocksource tsc unstable

2007-07-09 Thread Pawel Dziepak
As far as i know Pentium M processors have dynamically changed clock speed (ofc to save power). That's why kernel notice that TSC is unstable (it is indeed). On my Athlon 64 I have similar situation, because CPU frequency is dynamically changed. I don't think that there is an easy way to fix it (i

Re: clocksource tsc unstable

2007-07-09 Thread Renato S. Yamane
Arnaldo Carvalho de Melo escreveu: Renato S. Yamane wrote: On Kernel 2.6.21.6 I see this message in dmesg: Clocksource tsc unstable (delta = 732182695 ns) It's normal? AMD CPU? SMP? Details, please. Oh, sorry! cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family

Re: clocksource tsc unstable

2007-07-09 Thread Arkadiusz Miskiewicz
On Monday 09 of July 2007, Arnaldo Carvalho de Melo wrote: > Renato S. Yamane wrote: > > On Kernel 2.6.21.6 I see this message in dmesg: > > Clocksource tsc unstable (delta = 732182695 ns) > > > > It's normal? > > AMD CPU? SMP? Details, please. Here (after resume from ram btw): [ 10.726665] Mark

Re: clocksource tsc unstable

2007-07-09 Thread Arnaldo Carvalho de Melo
Renato S. Yamane wrote: On Kernel 2.6.21.6 I see this message in dmesg: Clocksource tsc unstable (delta = 732182695 ns) It's normal? AMD CPU? SMP? Details, please. - Arnaldo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED]