| Date | Thu, 3 Sep 2020 14:51:10 -0700 | From | Kees Cook <> | Subject | Re: [PATCH v2 05/28] objtool: Add a pass for generating __mcount_loc |
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On Thu, Sep 03, 2020 at 01:30:30PM -0700, Sami Tolvanen wrote: > From: Peter Zijlstra <peterz@infradead.org> > > Add the --mcount option for generating __mcount_loc sections > needed for dynamic ftrace. Using this pass requires the kernel to > be compiled with -mfentry and CC_USING_NOP_MCOUNT to be defined > in Makefile. > > Link: https://lore.kernel.org/lkml/20200625200235.GQ4781@hirez.programming.kicks-ass.net/ > Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Hmm, I'm not sure why this hasn't gotten picked up yet. Is this expected to go through -tip or something else?
Reviewed-by: Kees Cook <keescook@chromium.org>
-- Kees Cook
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