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Groups > linux.kernel > #1558877
| From | "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH tip/core/rcu 5/5] doc: Add rcutree.rcu_kick_kthreads to kernel-parameters.txt |
| Date | 2017-01-14 10:00 +0100 |
| Message-ID | <sZslQ-3NR-19@gated-at.bofh.it> (permalink) |
| References | <sZslP-3NR-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> --- Documentation/admin-guide/kernel-parameters.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index be7c0d9506b1..110745e7d61f 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3278,6 +3278,13 @@ Lazy RCU callbacks are those which RCU can prove do nothing more than free memory. + rcutree.rcu_kick_kthreads= [KNL] + Cause the grace-period kthread to get an extra + wake_up() if it sleeps three times longer than + it should at force-quiescent-state time. + This wake_up() will be accompanied by a + WARN_ONCE() splat and an ftrace_dump(). + rcuperf.gp_exp= [KNL] Measure performance of expedited synchronous grace-period primitives. -- 2.5.2
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[PATCH tip/core/rcu 5/5] doc: Add rcutree.rcu_kick_kthreads to kernel-parameters.txt "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2017-01-14 10:00 +0100
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