Re: BUG: scaling doesn't work after waking up

From: Andrew Morton
Date: Tue Aug 19 2008 - 15:48:33 EST


On Sat, 9 Aug 2008 11:52:00 +0300
post-factum <pfactum@xxxxxxxxx> wrote:

> After suspending to RAM scaling doesn't work for the second core of my
> Pentium Dual-Core T2330.
>
> Before suspending:
> cpu MHz : 800.000 #CPU0
> cpu MHz : 800.000 #CPU1
>
> After suspending and waking up:
> cpu MHz : 800.000 #CPU0
> cpu MHz : 1596.079 #CPU1
>
> I've observed it with kernel 2.6.25 and current 2.6.26.
>
> Processor ID:
> vendor_id : GenuineIntel
> cpu family : 6
> model : 15
> model name : Intel(R) Pentium(R) Dual CPU T2330 @ 1.60GHz
> stepping : 13
>

(cc cpufreq@xxxxxxxxxxxxxxx)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/