Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[sfrench/cifs-2.6.git] / Documentation / admin-guide / kernel-parameters.txt

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 130e7ecaf9a6edc39c00fdcd65360a952af94c04..4e0654b56aefad77c4f84c64d7e140b58df86fb3 100644 (file)
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3800,6 +3800,14 @@
        spia_pedr=
        spia_peddr=
 
+       srcutree.exp_holdoff [KNL]
+                       Specifies how many nanoseconds must elapse
+                       since the end of the last SRCU grace period for
+                       a given srcu_struct until the next normal SRCU
+                       grace period will be considered for automatic
+                       expediting.  Set to zero to disable automatic
+                       expediting.
+
        stacktrace      [FTRACE]
                        Enabled the stack tracer on boot up.