| commit | ae358196fac3a0b4d2a7d47a4f401e3421027b03 | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <peterz@infradead.org> | Thu Mar 12 09:32:10 2020 +0100 |
| committer | Peter Zijlstra <peterz@infradead.org> | Wed Mar 25 18:28:29 2020 +0100 |
| tree | 183b84e1a566c504bffc71cb65afea6270d96135 | |
| parent | 530389968739883a61192767e1c215653ba4ba2b [diff] |
objtool: Optimize find_section_by_name() In order to avoid yet another linear search of (20k) sections, add a name based hash. This reduces objtool runtime on vmlinux.o by some 10s to around 35s. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Miroslav Benes <mbenes@suse.cz> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Link: https://lkml.kernel.org/r/20200324160924.440174280@infradead.org