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authorChris Zankel <chris@zankel.net>2016-01-21 05:16:13 +0000
committerChris Zankel <chris@zankel.net>2016-01-21 05:16:13 +0000
commitd1208404dd477c142680437137c9996b95bfd508 (patch)
tree0cba53f59f487c0de2b1a0d9fb1b11ae27de96ec /kernel/workqueue.c
parentMerge tag 'xtensa-for-next-20151109' of git://github.com/jcmvbkbc/linux-xtensa (diff)
parentLinux 4.4 (diff)
downloadlinux-d1208404dd477c142680437137c9996b95bfd508.tar.gz
linux-d1208404dd477c142680437137c9996b95bfd508.zip
Merge tag 'v4.4'
Linux 4.4
Diffstat (limited to 'kernel/workqueue.c')
-rw-r--r--kernel/workqueue.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index bcb14cafe007..c579dbab2e36 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3199,6 +3199,7 @@ static struct worker_pool *get_unbound_pool(const struct workqueue_attrs *attrs)
u32 hash = wqattrs_hash(attrs);
struct worker_pool *pool;
int node;
+ int target_node = NUMA_NO_NODE;
lockdep_assert_held(&wq_pool_mutex);
@@ -3210,13 +3211,25 @@ static struct worker_pool *get_unbound_pool(const struct workqueue_attrs *attrs)
}
}
+ /* if cpumask is contained inside a NUMA node, we belong to that node */
+ if (wq_numa_enabled) {
+ for_each_node(node) {
+ if (cpumask_subset(attrs->cpumask,
+ wq_numa_possible_cpumask[node])) {
+ target_node = node;
+ break;
+ }
+ }
+ }
+
/* nope, create a new one */
- pool = kzalloc(sizeof(*pool), GFP_KERNEL);
+ pool = kzalloc_node(sizeof(*pool), GFP_KERNEL, target_node);
if (!pool || init_worker_pool(pool) < 0)
goto fail;
lockdep_set_subclass(&pool->lock, 1); /* see put_pwq() */
copy_workqueue_attrs(pool->attrs, attrs);
+ pool->node = target_node;
/*
* no_numa isn't a worker_pool attribute, always clear it. See
@@ -3224,17 +3237,6 @@ static struct worker_pool *get_unbound_pool(const struct workqueue_attrs *attrs)
*/
pool->attrs->no_numa = false;
- /* if cpumask is contained inside a NUMA node, we belong to that node */
- if (wq_numa_enabled) {
- for_each_node(node) {
- if (cpumask_subset(pool->attrs->cpumask,
- wq_numa_possible_cpumask[node])) {
- pool->node = node;
- break;
- }
- }
- }
-
if (worker_pool_assign_id(pool) < 0)
goto fail;