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| author |   Max Filippov <jcmvbkbc@gmail.com> | 2021-07-25 16:31:34 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2021-10-18 22:19:34 -0700 |
| commit | d191323bc02370667fede74228135440efd98d2b (patch) | |
| tree | f1fa31aaeb0dea91d6f2a9e65c8c39a3a367f1fd /tools/perf/scripts/python/flamegraph.py | |
| parent | xtensa: use a14 instead of a15 in inline assembly (diff) | |
| download | linux-dev-d191323bc02370667fede74228135440efd98d2b.tar.xz linux-dev-d191323bc02370667fede74228135440efd98d2b.zip | |
xtensa: don't use a12 in strncpy_user
a12 is callee-saved register in xtensa call0 ABI, so a function must not
change it. a10 is not used in this function at all, use it instead of
a12 to avoid saving/restoring it.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions