[PATCH v7 2/2] ARM: ftrace: Add MODULE_PLTS support

Alexander Sverdlin alexander.sverdlin at nokia.com
Mon Mar 22 17:02:57 GMT 2021


Hi Qais,

On 22/03/2021 17:32, Qais Yousef wrote:
> Yes you're right. I was a bit optimistic on CONFIG_DYNAMIC_FTRACE will imply
> CONFIG_ARM_MODULE_PLTS is enabled too.
> 
> It only has an impact on reducing ifdefery when calling
> 
> 	ftrace_call_replace_mod(rec->arch.mod, ...)
> 
> Should be easy to wrap rec->arch.mod with its own accessor that will return
> NULL if !CONFIG_ARM_MODULE_PLTS or just ifdef the functions.
> 
> Up to Alexander to pick what he prefers :-)

well, I of course prefer v7 as-is, because this review is running longer than two
years and I actually hope these patches to be finally merged at some point.
But you are welcome to optimize them with follow up patches :)

-- 
Best regards,
Alexander Sverdlin.



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