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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-03-22 16:30:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-22 17:44:01 -0700 |
| commit | 94dcf29a11b3d20a28790598d701f98484a969da (patch) | |
| tree | 21c65f6634dcde739bb85cbc019ee273f1427f90 /kernel/workqueue.c | |
| parent | 207205a2ba2655652fe46a60b49838af6c16a919 (diff) | |
| download | lwn-94dcf29a11b3d20a28790598d701f98484a969da.tar.gz lwn-94dcf29a11b3d20a28790598d701f98484a969da.zip | |
kthread: use kthread_create_on_node()
ksoftirqd, kworker, migration, and pktgend kthreads can be created with
kthread_create_on_node(), to get proper NUMA affinities for their stack and
task_struct.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: David Howells <dhowells@redhat.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 5ca7ce9ce754..04ef830690ec 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -1366,8 +1366,10 @@ static struct worker *create_worker(struct global_cwq *gcwq, bool bind) worker->id = id; if (!on_unbound_cpu) - worker->task = kthread_create(worker_thread, worker, - "kworker/%u:%d", gcwq->cpu, id); + worker->task = kthread_create_on_node(worker_thread, + worker, + cpu_to_node(gcwq->cpu), + "kworker/%u:%d", gcwq->cpu, id); else worker->task = kthread_create(worker_thread, worker, "kworker/u:%d", id); |