imx6q restart is broken

[Shawn Guo]

On Thu, Aug 09, 2012 at 08:01:47PM +0800, Shawn Guo wrote:
> diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
> index 99afa74..1282b61 100644
> --- a/arch/arm/include/asm/processor.h
> +++ b/arch/arm/include/asm/processor.h
> @@ -80,11 +80,18 @@ extern void release_thread(struct task_struct *);
>  unsigned long get_wchan(struct task_struct *p);
> 
>  #if __LINUX_ARM_ARCH__ == 6 || defined(CONFIG_ARM_ERRATA_754327)
> -#define cpu_relax()                    smp_mb()
> +#define __cpu_relax()                  smp_mb()
>  #else
> -#define cpu_relax()                    barrier()
> +#define __cpu_relax()                  barrier()
>  #endif
> 
> +#define cpu_relax()                                                    \
> +({                                                                     \
> +       static int i;                                                   \
> +       if (i++ % 100)                                                  \

This should be 

	if (i++ % 100 == 0)

But either way it fixes the problem.

> +               __cpu_relax();                                          \
> +})
> +
> 
> 
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-- 
Regards,
Shawn