Messages in this thread | | | Date | Fri, 10 Dec 2021 13:31:23 +0100 (CET) | From | Miroslav Benes <> | Subject | Re: [PATCH] recordmcount.pl: look for jgnop instruction as well as bcrl on s390 |
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> > 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
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