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authorIngo Molnar <mingo@kernel.org>2020-01-25 12:05:23 +0300
committerIngo Molnar <mingo@kernel.org>2020-01-25 12:05:23 +0300
commitf8a4bb6bfa639fbdd07aede615be6dffe86a9713 (patch)
tree158a3e44edfd02bb81addfb779ea1850114f3361 /Documentation/admin-guide
parent4703d9119972bf586d2cca76ec6438f819ffa30e (diff)
parent0e247386d9ed5ab8b7dad010cf4b183efeb1e47d (diff)
downloadlinux-f8a4bb6bfa639fbdd07aede615be6dffe86a9713.tar.xz
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney: - Expedited grace-period updates - kfree_rcu() updates - RCU list updates - Preemptible RCU updates - Torture-test updates - Miscellaneous fixes - Documentation updates Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index ade4e6ec23e0..ed83d6d90cc3 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3978,6 +3978,19 @@
test until boot completes in order to avoid
interference.
+ rcuperf.kfree_rcu_test= [KNL]
+ Set to measure performance of kfree_rcu() flooding.
+
+ rcuperf.kfree_nthreads= [KNL]
+ The number of threads running loops of kfree_rcu().
+
+ rcuperf.kfree_alloc_num= [KNL]
+ Number of allocations and frees done in an iteration.
+
+ rcuperf.kfree_loops= [KNL]
+ Number of loops doing rcuperf.kfree_alloc_num number
+ of allocations and frees.
+
rcuperf.nreaders= [KNL]
Set number of RCU readers. The value -1 selects
N, where N is the number of CPUs. A value