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Merge branch 'master' into for-next
author
Jiri Kosina
<jkosina@suse.cz>
Tue, 28 May 2013 10:01:07 +0000
(12:01 +0200)
committer
Jiri Kosina
<jkosina@suse.cz>
Tue, 28 May 2013 10:01:07 +0000
(12:01 +0200)
Documentation/kernel-per-CPU-kthreads.txt
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diff --git
a/Documentation/kernel-per-CPU-kthreads.txt
b/Documentation/kernel-per-CPU-kthreads.txt
index
cbf7ae4
..
d0fcc5b
100644
(file)
--- a/
Documentation/kernel-per-CPU-kthreads.txt
+++ b/
Documentation/kernel-per-CPU-kthreads.txt
@@
-185,7
+185,7
@@
Purpose: Offload RCU callbacks from the corresponding CPU.
To reduce its OS jitter, do at least one of the following:
1. Use affinity, cgroups, or other mechanism to force these kthreads
to execute on some other CPU.
-2. Build with CONFIG_RCU_NOCB_CPU
S
=n, which will prevent these
+2. Build with CONFIG_RCU_NOCB_CPU=n, which will prevent these
kthreads from being created in the first place. However, please
note that this will not eliminate OS jitter, but will instead
shift it to RCU_SOFTIRQ.