Re: [Xen-devel] [for-4.8 1/2] xen/arm: Convert DEBUG_DT to Kconfig

["Edgar E. Iglesias" <edgar.iglesias@xxxxxxxxx>]

On Tue, May 24, 2016 at 11:20:40AM +0100, Julien Grall wrote:
> Convert device-tree debugging to 'Kconfig' as
> CONFIG_DEBUG_TREE_DEBUG.
         ^^^^^

Hi Julien,

You've got a typo in the commit message, other than that:
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xxxxxxxxxx>

Cheers,
Edgar


> 
> The option is not enabled by default because the output is very
> verbose.
> 
> Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
> 
> ---
> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> Cc: Tim Deegan <tim@xxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> Cc: Doug Goldstein <cardoe@xxxxxxxxxx>
> ---
>  xen/Kconfig.debug           | 7 +++++++
>  xen/arch/arm/domain_build.c | 4 +---
>  xen/common/device_tree.c    | 4 +---
>  3 files changed, 9 insertions(+), 6 deletions(-)
> 
> diff --git a/xen/Kconfig.debug b/xen/Kconfig.debug
> index 303bf36..59be34d 100644
> --- a/xen/Kconfig.debug
> +++ b/xen/Kconfig.debug
> @@ -55,6 +55,13 @@ config VERBOSE_DEBUG
>         Guest output from HYPERVISOR_console_io and hypervisor parsing
>         ELF images (dom0) is logged in the Xen ring buffer.
>  
> +config DEVICE_TREE_DEBUG
> +     bool "Device tree debug messages"
> +     depends on HAS_DEVICE_TREE
> +     ---help---
> +       Device tree parsing and DOM0 device tree building messages is
> +       logged in the Xen ring buffer
> +
>  endif # DEBUG || EXPERT
>  
>  endmenu
> diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
> index 00dc07a..fb035ff 100644
> --- a/xen/arch/arm/domain_build.c
> +++ b/xen/arch/arm/domain_build.c
> @@ -42,9 +42,7 @@ static void __init parse_dom0_mem(const char *s)
>  }
>  custom_param("dom0_mem", parse_dom0_mem);
>  
> -//#define DEBUG_DT
> -
> -#ifdef DEBUG_DT
> +#ifdef CONFIG_DEVICE_TREE_DEBUG
>  # define DPRINT(fmt, args...) printk(XENLOG_DEBUG fmt, ##args)
>  #else
>  # define DPRINT(fmt, args...) do {} while ( 0 )
> diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c
> index 06a2837..0df2e4b 100644
> --- a/xen/common/device_tree.c
> +++ b/xen/common/device_tree.c
> @@ -54,9 +54,7 @@ struct dt_alias_prop {
>  
>  static LIST_HEAD(aliases_lookup);
>  
> -// #define DEBUG_DT
> -
> -#ifdef DEBUG_DT
> +#ifdef CONFIG_DEVICE_TREE_DEBUG
>  # define dt_dprintk(fmt, args...) printk(XENLOG_DEBUG fmt, ##args)
>  static void dt_dump_addr(const char *s, const __be32 *addr, int na)
>  {
> -- 
> 1.9.1
> 
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxx
> http://lists.xen.org/xen-devel

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