Re: [Xenomai-core] UVM build error in todays head of SVN

[Philippe Gerum <rpm@xenomai.org>]

Jan Kiszka wrote:
> Wolfgang Grandegger wrote:
> 
>>Hello,
>>
>>I just checked out Xenomai and realized the UVM build error below (while
>>building for PPC 405 with IPIPE tracer).  "xnlock_put/get" seems not to
>>be dummy without SMP.
>>
>>Wolfgang.
>>
> 
> 
> Try this patch. It fixes the problem and also appears to me as the
> correct way to solve it (UVM is a UP-machine, spinlocks are void).
> 
> Jan
> 
> 
> --- include/asm-uvm/system.h    (Revision 1022)
> +++ include/asm-uvm/system.h    (Arbeitskopie)
> @@ -67,6 +67,8 @@ typedef unsigned long xnlock_t;
>  #define XNARCH_LOCK_UNLOCKED 0
> 
>  #define xnlock_init(lock)              do { } while(0)
> +#define xnlock_get(lock)               do { } while(0)
> +#define xnlock_put(lock)               do { } while(0)
>  #define xnlock_get_irqsave(lock,x)     ((x) = xnarch_lock_irq())
>  #define xnlock_put_irqrestore(lock,x)  xnarch_unlock_irq(x)
>  #define xnlock_clear_irqoff(lock)      xnarch_lock_irq()
> 
> 

Fixed, thanks.

-- 

Philippe.