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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-04-13 20:16:23 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-04-13 23:34:34 +1000 |
| commit | a5adf282461fb6048973ca3aec590495bdbc33f1 (patch) | |
| tree | 6669b7ef6c5613c8cb70f02c478885f234594a65 /tools/perf/scripts/python | |
| parent | powerpc: Introduce msgsnd/doorbell barrier primitives (diff) | |
| download | linux-a5adf282461fb6048973ca3aec590495bdbc33f1.tar.gz linux-a5adf282461fb6048973ca3aec590495bdbc33f1.zip | |
powerpc/64s: Avoid a branch for ppc_msgsnd
IPIs are a pretty hot path and we already have the ability to do asm feature
patching, so use it.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Change log detail]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions