Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH tip/core/rcu 8/9] rcu: Fix FIXME in rcu_tasks_kthread() | Date | Tue, 28 Oct 2014 15:10:01 -0700 |
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From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
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> --- kernel/rcu/update.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
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 -- 1.8.1.5
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