Re: [Xen-devel] [PATCH 09/14] xen: arm: show less words in a line of a stack trace in 64-bit builds

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Tue, 12 Mar 2013, Ian Campbell wrote:
> From: Ian Campbell <ian.campbell@xxxxxxxxxx>
> 
> Words are twice as wide so this ensures that a line is still <80 characters.
> 
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>


>  xen/arch/arm/traps.c |    9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
> index 2671eba..f1dd557 100644
> --- a/xen/arch/arm/traps.c
> +++ b/xen/arch/arm/traps.c
> @@ -55,10 +55,15 @@ static inline void 
> check_stack_alignment_constraints(void) {
>  #endif
>  }
>  
> +#ifdef CONFIG_ARM_32
>  static int debug_stack_lines = 20;
> -integer_param("debug_stack_lines", debug_stack_lines);
> -
>  #define stack_words_per_line 8
> +#else
> +static int debug_stack_lines = 40;
> +#define stack_words_per_line 4
> +#endif
> +
> +integer_param("debug_stack_lines", debug_stack_lines);
>  
>  
>  void __cpuinit init_traps(void)
> -- 
> 1.7.10.4
> 

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