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[07/13] rcuscale: Add kfree_by_call_rcu and kfree_mult to documentation

Message ID 20230717181138.1098063-7-paulmck@kernel.org (mailing list archive)
State New, archived
Headers show
Series RCU update-side scalability test updates for v6.6 | expand

Commit Message

Paul E. McKenney July 17, 2023, 6:11 p.m. UTC 
This commit adds the kfree_by_call_rcu and kfree_mult rcuscale module
parameters to kernel-parameters.txt.  While in the area, it updates
to rcuscale.scale_type.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
---
 Documentation/admin-guide/kernel-parameters.txt | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
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Patch

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index a6888e3dfc20..3329dc22f53b 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4928,6 +4928,15 @@ 
 			test until boot completes in order to avoid
 			interference.
 
+	rcuscale.kfree_by_call_rcu= [KNL]
+			In kernels built with CONFIG_RCU_LAZY=y, test
+			call_rcu() instead of kfree_rcu().
+
+	rcuscale.kfree_mult= [KNL]
+			Instead of allocating an object of size kfree_obj,
+			allocate one of kfree_mult * sizeof(kfree_obj).
+			Defaults to 1.
+
 	rcuscale.kfree_rcu_test= [KNL]
 			Set to measure performance of kfree_rcu() flooding.
 
@@ -4973,7 +4982,7 @@ 
 			the same as for rcuscale.nreaders.
 			N, where N is the number of CPUs
 
-	rcuscale.perf_type= [KNL]
+	rcuscale.scale_type= [KNL]
 			Specify the RCU implementation to test.
 
 	rcuscale.shutdown= [KNL]