Merge tag 'asoc-v3.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v3.10

A series of driver specific updates, none particularly critical, plus
one fix to the compressed API code to handle capture streams properly
which is very safe for mainline as there's no current users.

1 files changed, 15 insertions, 4 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 4aa9f5bc6b2d..ee8e29a2320c 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -296,7 +296,7 @@ static DEFINE_HASHTABLE(unbound_pool_hash, UNBOUND_POOL_HASH_ORDER);
 static struct workqueue_attrs *unbound_std_wq_attrs[NR_STD_WORKER_POOLS];
 
 struct workqueue_struct *system_wq __read_mostly;
-EXPORT_SYMBOL_GPL(system_wq);
+EXPORT_SYMBOL(system_wq);
 struct workqueue_struct *system_highpri_wq __read_mostly;
 EXPORT_SYMBOL_GPL(system_highpri_wq);
 struct workqueue_struct *system_long_wq __read_mostly;
@@ -1411,7 +1411,7 @@ bool queue_work_on(int cpu, struct workqueue_struct *wq,
         local_irq_restore(flags);
         return ret;
 }
-EXPORT_SYMBOL_GPL(queue_work_on);
+EXPORT_SYMBOL(queue_work_on);
 
 void delayed_work_timer_fn(unsigned long __data)
 {
@@ -1485,7 +1485,7 @@ bool queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
         local_irq_restore(flags);
         return ret;
 }
-EXPORT_SYMBOL_GPL(queue_delayed_work_on);
+EXPORT_SYMBOL(queue_delayed_work_on);
 
 /**
  * mod_delayed_work_on - modify delay of or queue a delayed work on specific CPU
@@ -2059,6 +2059,7 @@ static bool manage_workers(struct worker *worker)
         if (unlikely(!mutex_trylock(&pool->manager_mutex))) {
                 spin_unlock_irq(&pool->lock);
                 mutex_lock(&pool->manager_mutex);
+                spin_lock_irq(&pool->lock);
                 ret = true;
         }
 
@@ -4311,6 +4312,12 @@ bool current_is_workqueue_rescuer(void)
  * no synchronization around this function and the test result is
  * unreliable and only useful as advisory hints or for debugging.
  *
+ * If @cpu is WORK_CPU_UNBOUND, the test is performed on the local CPU.
+ * Note that both per-cpu and unbound workqueues may be associated with
+ * multiple pool_workqueues which have separate congested states.  A
+ * workqueue being congested on one CPU doesn't mean the workqueue is also
+ * contested on other CPUs / NUMA nodes.
+ *
  * RETURNS:
  * %true if congested, %false otherwise.
  */
@@ -4321,6 +4328,9 @@ bool workqueue_congested(int cpu, struct workqueue_struct *wq)
 
         rcu_read_lock_sched();
 
+        if (cpu == WORK_CPU_UNBOUND)
+                cpu = smp_processor_id();
+
         if (!(wq->flags & WQ_UNBOUND))
                 pwq = per_cpu_ptr(wq->cpu_pwqs, cpu);
         else
@@ -4895,7 +4905,8 @@ static void __init wq_numa_init(void)
         BUG_ON(!tbl);
 
         for_each_node(node)
-                BUG_ON(!alloc_cpumask_var_node(&tbl[node], GFP_KERNEL, node));
+                BUG_ON(!alloc_cpumask_var_node(&tbl[node], GFP_KERNEL,
+                                node_online(node) ? node : NUMA_NO_NODE));
 
         for_each_possible_cpu(cpu) {
                 node = cpu_to_node(cpu);