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-rw-r--r--Documentation/RCU/torture.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/RCU/torture.txt b/Documentation/RCU/torture.txt
index 2967a65269d8..02b3d14c0209 100644
--- a/Documentation/RCU/torture.txt
+++ b/Documentation/RCU/torture.txt
@@ -46,9 +46,15 @@ stat_interval The number of seconds between output of torture
46 46
47shuffle_interval 47shuffle_interval
48 The number of seconds to keep the test threads affinitied 48 The number of seconds to keep the test threads affinitied
49 to a particular subset of the CPUs, defaults to 5 seconds. 49 to a particular subset of the CPUs, defaults to 3 seconds.
50 Used in conjunction with test_no_idle_hz. 50 Used in conjunction with test_no_idle_hz.
51 51
52stutter The length of time to run the test before pausing for this
53 same period of time. Defaults to "stutter=5", so as
54 to run and pause for (roughly) five-second intervals.
55 Specifying "stutter=0" causes the test to run continuously
56 without pausing, which is the old default behavior.
57
52test_no_idle_hz Whether or not to test the ability of RCU to operate in 58test_no_idle_hz Whether or not to test the ability of RCU to operate in
53 a kernel that disables the scheduling-clock interrupt to 59 a kernel that disables the scheduling-clock interrupt to
54 idle CPUs. Boolean parameter, "1" to test, "0" otherwise. 60 idle CPUs. Boolean parameter, "1" to test, "0" otherwise.