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scripts/faddr2line: Reduce number of readelf calls to three
authorBrian Johannesmeyer <bjohannesmeyer@gmail.com>
Mon, 15 Apr 2024 14:55:32 +0000 (16:55 +0200)
committerJosh Poimboeuf <jpoimboe@kernel.org>
Wed, 3 Jul 2024 06:38:36 +0000 (23:38 -0700)
commit39cf650d68289d41d484f4c29fea0124df2e09aa
treee4e4c60527c298d067faa1a700e63201ff1c500btree
parent22a40d14b572deb80c0648557f4bd502d7e83826commit | diff
scripts/faddr2line: Reduce number of readelf calls to three

Rather than calling readelf several times for each invocation of
__faddr2line, call readelf only three times at the beginning, and save its
result for future use.

Signed-off-by: Brian Johannesmeyer <bjohannesmeyer@gmail.com>
Link: https://lore.kernel.org/r/20240415145538.1938745-2-bjohannesmeyer@gmail.com
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
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