[Buildroot] [PATCH] linux: adjust fixup logic for ktap

[Arnout Vandecappelle <arnout@mind.be>]

On 02/22/15 14:39, Thomas Petazzoni wrote:
> The ktap package requires some parts of the kernel tracing
> infrastructure to be enabled, especially
> CONFIG_EVENT_TRACING. However, this option is a blind option in the
> kernel, so enabling it in linux.mk has no effect: we need to enable a
> non-blind option that selects CONFIG_EVENT_TRACING. We've chosen to
> select CONFIG_FTRACE.

 I think it makes more sense to select the smaller ENABLE_DEFAULT_TRACERS, no?

 Otherwise:
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>


 Regards,
 Arnout

> 
> This fixes the build of ktap.
> 
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> ---
>  linux/linux.mk | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/linux/linux.mk b/linux/linux.mk
> index 29f59e8..75f4936 100644
> --- a/linux/linux.mk
> +++ b/linux/linux.mk
> @@ -198,7 +198,7 @@ define LINUX_CONFIGURE_CMDS
>  		$(call KCONFIG_ENABLE_OPT,CONFIG_INOTIFY_USER,$(@D)/.config))
>  	$(if $(BR2_PACKAGE_KTAP),
>  		$(call KCONFIG_ENABLE_OPT,CONFIG_DEBUG_FS,$(@D)/.config)
> -		$(call KCONFIG_ENABLE_OPT,CONFIG_EVENT_TRACING,$(@D)/.config)
> +		$(call KCONFIG_ENABLE_OPT,CONFIG_FTRACE,$(@D)/.config)
>  		$(call KCONFIG_ENABLE_OPT,CONFIG_PERF_EVENTS,$(@D)/.config)
>  		$(call KCONFIG_ENABLE_OPT,CONFIG_FUNCTION_TRACER,$(@D)/.config))
>  	$(if $(BR2_PACKAGE_SYSTEMD),
> 


-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
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