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authorEric Dumazet <eric.dumazet@gmail.com>2011-03-22 16:30:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-22 17:44:01 -0700
commit94dcf29a11b3d20a28790598d701f98484a969da (patch)
tree21c65f6634dcde739bb85cbc019ee273f1427f90 /net/core/pktgen.c
parent207205a2ba2655652fe46a60b49838af6c16a919 (diff)
downloadop-kernel-dev-94dcf29a11b3d20a28790598d701f98484a969da.zip
op-kernel-dev-94dcf29a11b3d20a28790598d701f98484a969da.tar.gz
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 'net/core/pktgen.c')
-rw-r--r--net/core/pktgen.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 0c55eaa..aeeece7 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3761,7 +3761,10 @@ static int __init pktgen_create_thread(int cpu)
list_add_tail(&t->th_list, &pktgen_threads);
init_completion(&t->start_done);
- p = kthread_create(pktgen_thread_worker, t, "kpktgend_%d", cpu);
+ p = kthread_create_on_node(pktgen_thread_worker,
+ t,
+ cpu_to_node(cpu),
+ "kpktgend_%d", cpu);
if (IS_ERR(p)) {
pr_err("kernel_thread() failed for cpu %d\n", t->cpu);
list_del(&t->th_list);
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