Re: [PATCH v2 05/28] objtool: Add a pass for generating __mcount_loc
From: Kees Cook <hidden>
Date: 2020-09-03 21:51:19
Also in:
linux-arch, linux-kbuild, linux-pci, lkml
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/ (local) 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 <redacted> -- Kees Cook _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel