Re: 2.6.17-git broke suspend!

[Jens Axboe <axboe@suse.de>]

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

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