]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
refscale: Add local_bh_disable() readers
authorPaul E. McKenney <paulmck@kernel.org>
Sun, 2 Nov 2025 22:49:43 +0000 (14:49 -0800)
committerFrederic Weisbecker <frederic@kernel.org>
Fri, 7 Nov 2025 13:37:17 +0000 (14:37 +0100)
commit78a731cefce65a9aa56ec5ee57347672b9aa9119
treeaf4345462d4e63bdaccdf45884f0770938323a1e
parentedd6f78b75fb4b2db4de035e7a19e2445dea9747
refscale: Add local_bh_disable() readers

This commit adds refscale readers based on local_bh_disable() and
local_bh_enable() ("refscale.scale_type=bh").  On my x86 laptop, these
are about 4.9ns.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
kernel/rcu/refscale.c