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SubjectRe: [PATCH v7 04/17] tracing: add static function tracer support for MIPS
Wu Zhangjin wrote:

>
> +ifndef CONFIG_FUNCTION_TRACER
> cflags-y := -ffunction-sections
> +else
> +cflags-y := -mlong-calls
> +endif
> cflags-y += $(call cc-option, -mno-check-zero-division)
>

That doesn't make sense to me. Modules are already compiled with
-mlong-calls. The only time you would need the entire kernel compiled
with -mlong-calls is if the tracer were in a module. The logic here
doesn't seem to reflect that.

David Daney


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