Re: [PATCH] recordmcount.pl: look for jgnop instruction as well as bcrl on s390

[Miroslav Benes]

> > Otherwise I would be surprised that this would make any difference.
> 
> How come? I mean, s390 does not define HAVE_C_RECORDMCOUNT which implies 
> that recordmcount.pl is used (see scripts/Makefile.build and 
> BUILD_C_RECORDMCOUNT definition in Makefile).

Ah, sorry, that was too quick.

I guess you want to say that recordmcount is not used at all and GCC 
should do it. Because CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT is not set, 
since FTRACE_MCOUNT_USE_CC should be set.

What a maze.

But isn't -mrecord-mcount x86_64-only option?

Miroslav