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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-10-27 16:04:35 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-11-13 10:35:41 -0800
commit60ced4950c5059eff3f03027926eb5384f9923e1 (patch)
tree9a25f2981a545886294bd067b10c7a1a55268910 /kernel/rcu/update.c
parentce36f2f3eb6613a73bc6f3a5256bde7dd3f95710 (diff)
downloadlinux-sh-60ced4950c5059eff3f03027926eb5384f9923e1.tar.gz
rcu: Fix FIXME in rcu_tasks_kthread()
This commit affines rcu_tasks_kthread() to the housekeeping CPUs in CONFIG_NO_HZ_FULL builds. This is just a default, so systems administrators are free to put this kthread somewhere else if they wish. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/update.c')
-rw-r--r--kernel/rcu/update.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index 3ef8ba58694e..8a39e68ff8e0 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -531,7 +531,8 @@ static int __noreturn rcu_tasks_kthread(void *arg)
struct rcu_head *next;
LIST_HEAD(rcu_tasks_holdouts);
- /* FIXME: Add housekeeping affinity. */
+ /* Run on housekeeping CPUs by default. Sysadm can move if desired. */
+ housekeeping_affine(current);
/*
* Each pass through the following loop makes one check for