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| author | Peter Zijlstra <peterz@infradead.org> | 2020-03-11 23:07:42 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-03-25 18:28:30 +0100 |
| commit | 8887a86eddd93ca396ca35f7b41fb14ed412f85d (patch) | |
| tree | 05b495acfcc330eff1fa75ced3f31ee46be520c5 /tools/perf/scripts/python | |
| parent | objtool: Optimize read_sections() (diff) | |
| download | linux-8887a86eddd93ca396ca35f7b41fb14ed412f85d.tar.gz linux-8887a86eddd93ca396ca35f7b41fb14ed412f85d.zip | |
objtool: Delete cleanup()
Perf shows we spend a measurable amount of time spend cleaning up
right before we exit anyway. Avoid the needsless work and just
terminate.
This reduces objtool on vmlinux.o runtime from 5.4s to 4.8s
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/20200324160924.800720170@infradead.org
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions