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authorEric Dumazet <eric.dumazet@gmail.com>2012-02-25 17:47:21 -0800
committerRoland Dreier <roland@purestorage.com>2012-02-25 17:47:21 -0800
commit6aeaa48b0dd3a4261804be1cccaea46d82be3fcb (patch)
tree5ab457a296d0f2c6f4fd79d2c2d0211aa7918bde
parent6b21d18ed50c7d145220b0724ea7f2613abf0f95 (diff)
downloadblackbird-op-linux-6aeaa48b0dd3a4261804be1cccaea46d82be3fcb.tar.gz
blackbird-op-linux-6aeaa48b0dd3a4261804be1cccaea46d82be3fcb.zip
IB/ehca: Use kthread_create_on_node()
Since create_comp_task() creates percpu kthread, it makes sense to use kthread_create_on_node() to get proper NUMA affinity for kthread stack. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: Hoang-Nam Nguyen <hnguyen@de.ibm.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index e571e60ecb88..53589000fd07 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -786,7 +786,8 @@ static struct task_struct *create_comp_task(struct ehca_comp_pool *pool,
spin_lock_init(&cct->task_lock);
INIT_LIST_HEAD(&cct->cq_list);
init_waitqueue_head(&cct->wait_queue);
- cct->task = kthread_create(comp_task, cct, "ehca_comp/%d", cpu);
+ cct->task = kthread_create_on_node(comp_task, cct, cpu_to_node(cpu),
+ "ehca_comp/%d", cpu);
return cct->task;
}
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