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| author | Paul E. McKenney <paulmck@kernel.org> | 2024-10-22 01:09:39 +0300 |
|---|---|---|
| committer | Uladzislau Rezki (Sony) <urezki@gmail.com> | 2024-12-14 19:13:09 +0300 |
| commit | d465492a224b2409508224cf6970d7b97e2285cc (patch) | |
| tree | 53df4c12beac3e066bc06cc57c8be9367056f5bd /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | fac04efc5c793dccbd07e2d59af9f90b7fc0dca4 (diff) | |
| download | linux-d465492a224b2409508224cf6970d7b97e2285cc.tar.xz | |
srcu: Guarantee non-negative return value from srcu_read_lock()
For almost 20 years, the int return value from srcu_read_lock() has
been always either zero or one. This commit therefore documents the
fact that it will be non-negative, and does the same for the underlying
__srcu_read_lock().
[ paulmck: Apply Andrii Nakryiko feedback. ]
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions