Re: 2.6.17-git broke suspend!

Jens Axboe
2006-06-28T08:03:46Z

On Tue, Jun 27 2006, Dave Jones wrote:
> On Tue, Jun 27, 2006 at 08:55:33PM +0200, Jens Axboe wrote:
>
> > > I don't see any cpufreq stuff in your dmesg at all.
> > > Is it definitly on in the config ?
> >
> > Strangely, now /sys/devices/system/cpu/cpu0 also seems to be empty on
> > this kernel. Wonder what is going on here...
> >
> > CONFIG_CPU_FREQ=y
> > CONFIG_CPU_FREQ_TABLE=y
> > # CONFIG_CPU_FREQ_DEBUG is not set
> > CONFIG_CPU_FREQ_STAT=y
> > # CONFIG_CPU_FREQ_STAT_DETAILS is not set
> > CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
> > # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
> > CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
> > CONFIG_CPU_FREQ_GOV_POWERSAVE=m
> > CONFIG_CPU_FREQ_GOV_USERSPACE=m
> > CONFIG_CPU_FREQ_GOV_ONDEMAND=m
> > CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
>
> CONFIG_X86_SPEEDSTEP_CENTRINO too ?
>
> booting with cpufreq.debug=7 should show _some_ info.
> Give that a shot

Ok, foudn the problem, it was indeed a missing .config setting. I had
acpi processor as =m, and apparently some of the later kernels then
don't allow CPU_FREQ_ACPI_TABLES=y and just helpfully deleted the
option. Fixing that up makes everything work again!

--
Jens Axboe