From: Paul E. McKenney Date: Thu, 1 Jun 2023 16:38:50 +0000 (-0700) Subject: rcuscale: Add kfree_by_call_rcu and kfree_mult to documentation X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2d7b2b344c0c665d47a3a9b540e03b834852b679;p=linux.git rcuscale: Add kfree_by_call_rcu and kfree_mult to documentation 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 Cc: Uladzislau Rezki (Sony) --- diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index a6888e3dfc202..3329dc22f53b7 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]