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| author | Davidlohr Bueso <dave@stgolabs.net> | 2020-01-29 10:10:41 -0800 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2020-01-29 19:50:44 +0100 |
| commit | fe66483156050f4eb63c4a1988f3b439e6c9ff2a (patch) | |
| tree | 4dcdf4da5fe67f3fb5b350be6b228798351485c0 /tools/perf/scripts/python | |
| parent | Bluetooth: Fix refcount use-after-free issue (diff) | |
| download | linux-fe66483156050f4eb63c4a1988f3b439e6c9ff2a.tar.gz linux-fe66483156050f4eb63c4a1988f3b439e6c9ff2a.zip | |
Bluetooth: optimize barrier usage for Rmw atomics
Use smp_mb__before_atomic() instead of smp_mb() and avoid the
unnecessary barrier for non LL/SC architectures, such as x86.
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions