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rcu: Fix Documentation typo 'CONFIG_RCU_NOCB_CPUS' 

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
hifive-unleashed-5.1
Paul Bolle 2013-05-28 09:52:05 +02:00 committed by Jiri Kosina
parent 864bfb25b5
commit b965162208
1 changed files with 1 additions and 1 deletions
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2
Documentation/kernel-per-CPU-kthreads.txt
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@ -185,7 +185,7 @@ Purpose: Offload RCU callbacks from the corresponding CPU.
To reduce its OS jitter, do at least one of the following: To reduce its OS jitter, do at least one of the following:
1. Use affinity, cgroups, or other mechanism to force these kthreads 1. Use affinity, cgroups, or other mechanism to force these kthreads
to execute on some other CPU. to execute on some other CPU.
2. Build with CONFIG_RCU_NOCB_CPUS=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 kthreads from being created in the first place. However, please
note that this will not eliminate OS jitter, but will instead note that this will not eliminate OS jitter, but will instead
shift it to RCU_SOFTIRQ. shift it to RCU_SOFTIRQ.