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authorIngo Molnar <mingo@kernel.org>2017-08-21 09:45:19 +0200
committerIngo Molnar <mingo@kernel.org>2017-08-21 09:45:19 +0200
commit94edf6f3c20c9c8ee301bde04150a91bab4bf32c (patch)
tree4a2af658258cf42fde24c1224e44c3e6a18c2792 /Documentation/admin-guide
parentd5da6457bfadf64ff78f1816ae8329dbbba19513 (diff)
parent656e7c0c0a2e8d899f87fd7f081ea7a711146604 (diff)
downloadop-kernel-dev-94edf6f3c20c9c8ee301bde04150a91bab4bf32c.zip
op-kernel-dev-94edf6f3c20c9c8ee301bde04150a91bab4bf32c.tar.gz
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney: - Removal of spin_unlock_wait() - SRCU updates - Torture-test updates - Documentation updates - Miscellaneous fixes - CPU-hotplug fixes - Miscellaneous non-RCU fixes Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt7
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index d9c171c..3a99cc9 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2633,9 +2633,10 @@
In kernels built with CONFIG_NO_HZ_FULL=y, set
the specified list of CPUs whose tick will be stopped
whenever possible. The boot CPU will be forced outside
- the range to maintain the timekeeping.
- The CPUs in this range must also be included in the
- rcu_nocbs= set.
+ the range to maintain the timekeeping. Any CPUs
+ in this list will have their RCU callbacks offloaded,
+ just as if they had also been called out in the
+ rcu_nocbs= boot parameter.
noiotrap [SH] Disables trapped I/O port accesses.
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