| Date | Wed, 25 Mar 2020 11:01:47 +0100 (CET) | From | Miroslav Benes <> | Subject | Re: [PATCH v3 06/26] objtool: Optimize find_symbol_by_index() |
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On Tue, 24 Mar 2020, Peter Zijlstra wrote:
> The symbol index is object wide, not per section, so it makes no sense > to have the symbol_hash be part of the section object. By moving it to > the elf object we avoid the linear sections iteration. > > This reduces the runtime of objtool on vmlinux.o from over 3 hours (I > gave up) to a few minutes. The defconfig vmlinux.o has around 20k > sections. > > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
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