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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-08-27 23:43:05 +0200
committerPaul E. McKenney <paulmck@linux.ibm.com>2018-12-01 21:45:33 +0100
commitfc6f9c57787e578473d47b7bbc846e317d17c1df (patch)
tree9351a606676c6da9227654d931430f0b3f7b2792 /Documentation/admin-guide
parenttorture: Bring any extra CPUs online during kernel startup (diff)
downloadlinux-fc6f9c57787e578473d47b7bbc846e317d17c1df.tar.xz
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rcutorture: Remove cbflood facility
Now that the forward-progress code does a full-bore continuous callback flood lasting multiple seconds, there is little point in also posting a mere 60,000 callbacks every second or so. This commit therefore removes the old cbflood testing. Over time, it may be desirable to concurrently do full-bore continuous callback floods on all CPUs simultaneously, but one dragon at a time. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt18
1 files changed, 0 insertions, 18 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 3823679deea5..86e825e0927a 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3743,24 +3743,6 @@
in microseconds. The default of zero says
no holdoff.
- rcutorture.cbflood_inter_holdoff= [KNL]
- Set holdoff time (jiffies) between successive
- callback-flood tests.
-
- rcutorture.cbflood_intra_holdoff= [KNL]
- Set holdoff time (jiffies) between successive
- bursts of callbacks within a given callback-flood
- test.
-
- rcutorture.cbflood_n_burst= [KNL]
- Set the number of bursts making up a given
- callback-flood test. Set this to zero to
- disable callback-flood testing.
-
- rcutorture.cbflood_n_per_burst= [KNL]
- Set the number of callbacks to be registered
- in a given burst of a callback-flood test.
-
rcutorture.fqs_duration= [KNL]
Set duration of force_quiescent_state bursts
in microseconds.