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| author | Max Filippov <jcmvbkbc@gmail.com> | 2019-10-16 10:49:54 +0300 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2019-11-26 22:33:39 +0300 |
| commit | cf3b3baa712517c4972339b150f79fa88099e5db (patch) | |
| tree | ee83ac25f2c59acb2e850e53eff5c876de5c7b53 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 812e708a4c2d29664a009805671d98cbe7c756b1 (diff) | |
| download | linux-cf3b3baa712517c4972339b150f79fa88099e5db.tar.xz | |
xtensa: use "m" constraint instead of "a" in cmpxchg.h assembly
Use "m" constraint instead of "r" for the address, as "m" allows
compiler to access adjacent locations using base + offset, while "r"
requires updating the base register every time.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions