Messages in this thread Patch in this message |  | | | Subject | [PATCH] IB/ehca: use kthread_create_on_node | | From | Eric Dumazet <> | | Date | Fri, 29 Jul 2011 09:15:31 +0200 |
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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> CC: Hoang-Nam Nguyen <hnguyen@de.ibm.com> CC: Christoph Raisch <raisch@de.ibm.com> CC: Roland Dreier <roland@kernel.org> CC: Sean Hefty <sean.hefty@intel.com> --- drivers/infiniband/hw/ehca/ehca_irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index e571e60..5358900 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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