Hi George,

you may want to use this for reference.

This patch adds a config option to allow you to select whether timer IRQ runs in thread or not.

I'm not totally happy with the #ifdefs, but it may make witching back and forth easier.

Sven


> -----Original Message-----
> From: linux-kernel-owner@vger.kernel.org 
> [mailto:linux-kernel-owner@vger.kernel.org] On Behalf Of 
> George Anzinger
> Sent: Thursday, February 10, 2005 12:21 PM
> To: Ingo Molnar
> Cc: William Weston; linux-kernel@vger.kernel.org
> Subject: Re: [patch] Real-Time Preemption, -RT-2.6.11-rc3-V0.7.38-01
> 
> 
> If I want to write a patch that will work with or without the 
> RT patch applied 
> is the following enough?
> 
> #ifndef RAW_SPIN_LOCK_UNLOCKED
> typedef raw_spinlock_t spinlock_t
> #define RAW_SPIN_LOCK_UNLOCKED SPIN_LOCK_UNLOCKED
> #endif
> 
> 
> -- 
> George Anzinger   george@mvista.com
> High-res-timers:  http://sourceforge.net/projects/high-res-timers/
> 
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