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authorPaul E. McKenney <paulmck@linux.ibm.com>2019-01-25 15:32:01 -0800
committerPaul E. McKenney <paulmck@linux.ibm.com>2019-01-25 15:32:01 -0800
commit7a968bb26a9b09b6e44c48a8036a73e0bc497dbc (patch)
tree39a347637e7b8b53355670b9919bd0e6955ecb3f /Documentation
parent6ba7d681aca22e53385bdb35b1d7662e61905760 (diff)
parent13dc7d0c7a2ed438f0ec8e9fb365a1256d87cf87 (diff)
Merge branches 'consolidate.2019.01.26a' and 'fwd.2019.01.26a' into HEAD
consolidate.2019.01.26a: RCU flavor consolidation cleanups. fwd.2019.01.26a: RCU grace-period forward-progress fixes.
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index b799bcf67d7b..b0dbb2fa401f 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3721,6 +3721,11 @@
This wake_up() will be accompanied by a
WARN_ONCE() splat and an ftrace_dump().
+ rcutree.sysrq_rcu= [KNL]
+ Commandeer a sysrq key to dump out Tree RCU's
+ rcu_node tree with an eye towards determining
+ why a new grace period has not yet started.
+
rcuperf.gp_async= [KNL]
Measure performance of asynchronous
grace-period primitives such as call_rcu().