Re: [ORLinux] [PATCH] OpenRISC: Handle r0 with care

[Stefan Kristiansson]

On Mon, Mar 05, 2012 at 10:07:07PM +0100, Richard Weinberger wrote:
> @@ -185,8 +186,8 @@ handler:							;\
>  /* ---[ 0x100: RESET exception ]----------------------------------------- */
>  
>  EXCEPTION_ENTRY(_tng_kernel_start)
> +	l.andi r0,r0,0
>  	l.jal	_start
> -	 l.andi r0,r0,0
>  
>  /* ---[ 0x200: BUS exception ]------------------------------------------- */
>  

The OpenRISC architecture features delay slots, so you probably don't want
to do that.

Stefan
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/