refperf: Add read-side delay module parameter
authorPaul E. McKenney <paulmck@kernel.org>
Thu, 28 May 2020 23:37:35 +0000 (16:37 -0700)
committerPaul E. McKenney <paulmck@kernel.org>
Mon, 29 Jun 2020 19:00:45 +0000 (12:00 -0700)
commitb4d1e34f6502a138e32275baabdb6d593d7ea432
treeefedb045be19a9096e52a1b07fcf9c13b107a63c
parent96af8669591d740a1e2695c4d96e544409dbf896
refperf: Add read-side delay module parameter

This commit adds a refperf.readdelay module parameter that controls the
duration of each critical section.  This parameter allows gathering data
showing how the performance differences between the various primitives
vary with critical-section length.

Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/refperf.c