Re: tsc_c3_compensate undefined since patch-2.6.13-rt13

[Rui Nuno Capela <rncbc@rncbc.org>]

Ingo Molnar wrote:
> * Rui Nuno Capela <rncbc@rncbc.org> wrote:
> 
> 
>>Ingo,
>>
>>I'll take this late opportunity to report something that have been 
>>looking suspicious since 2.6.13-rt13, inclusive, about this symbol of 
>>tsc_c3_compensate being undefined and causing some noise on all kernel 
>>builds since then.
>>
>>To put things in brief, here follows a small exchange that took place 
>>on the linux-audio-user list, regarding this thingie. Apparently for 
>>Mark, it was a kernel build showstopper.
> 
> 
> thanks for the reminder!
> 
> 
>>WARNING: 
>>/lib/modules/2.6.13.1-rt13.0mdk/kernel/drivers/char/hangcheck-timer.ko 
>>needs unknown symbol do_monotonic_clock
>>WARNING: 
>>/lib/modules/2.6.13.1-rt13.0mdk/kernel/drivers/acpi/processor.ko needs 
>>unknown symbol tsc_c3_compensate
> 
> 
> back then i fixed do_monotonic_clock, but forgot to export 
> tsc_c3_compensate. I have fixed this in my tree, and have uploaded the 
> 2.6.14-rc3-rt3 patch. Does it build without warnings for you now?
> 

As it seems, tsc_c3_compensate isn't being defined again, as of 
patch-2.6.14-rc4-rt6 (-rt4 was ok).

Cheers.
--
rncbc aka Rui Nuno Capela
rncbc@rncbc.org