| commit | 84de792c481958443caee8d6752289a4b6497aa1 | [log] [tgz] |
|---|---|---|
| author | Paul E. McKenney <paulmck@kernel.org> | Thu Oct 30 09:25:09 2025 -0700 |
| committer | Paul E. McKenney <paulmck@kernel.org> | Thu Oct 30 11:27:46 2025 -0700 |
| tree | adfbeca6c195abc7999fbaf467c7d91e1fa1294c | |
| parent | 14141bf38aded3ee1872959e404949e450e757dc [diff] |
refscale: Add SRCU-fast-updown readers
This commit adds refscale readers based on srcu_read_lock_fast_updown()
and srcu_read_lock_fast_updown() ("refscale.scale_type=srcu-fast-updown").
On my x86 laptop, these are about 2.2ns per pair.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>