On Fri, Oct 18, 2019 at 01:37:35PM -0400, Steven Rostedt wrote:
> It just needs to be visible by modules and what not, otherwise linking
> will fail.
And I assume all of them?
> The #define was because we use to support mcount or __fentry__, now we
> just support __fentry__, and function_hook describes it better ;-)
Well sorry but gcc documentation talks about __fentry__. I'd keep the
same name to avoid confusion and explain above it what it is. Much
better.
> Heh, I guess we could, which would probably be quite a long comment as
> it's the key behind ftrace itself.
Well, you can explain with a couple of sentences what it is and
then point at the bigger document explaining ftrace. Provided, Mr.
Rostedt, you'll stop doing talks and finally sit down and write that
documentation!
:-P
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Regards/Gruss,
Boris.
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Nürnberg
