]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
Merge remote-tracking branch 'workqueues/for-next'
authorStephen Rothwell <sfr@canb.auug.org.au>
Thu, 5 Nov 2015 03:19:32 +0000 (14:19 +1100)
committerStephen Rothwell <sfr@canb.auug.org.au>
Thu, 5 Nov 2015 03:19:32 +0000 (14:19 +1100)
kernel/workqueue.c

index bcb14cafe007148b15edb5cfed5adc041a6d966c..c579dbab2e36ab20dd94a5f753a480df17ae28ff 100644 (file)
@@ -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;