Date: Tue, 4 Oct 2005 12:14:34 +0200
From: Ingo Molnar <mingo@elte.hu>
To: Rui Nuno Capela <rncbc@rncbc.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: tsc_c3_compensate undefined since patch-2.6.13-rt13
Message-ID: <20051004101434.GA26882@elte.hu>
References: <20050901072430.GA6213@elte.hu> <1125571335.15768.21.camel@localhost.localdomain> <20051003065032.GA23777@elte.hu> <43424B7C.9020508@rncbc.org>
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* 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?

	Ingo
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