async: Fix running list handling.

async_schedule() should pass in async_running as the running
list, and run_one_entry() should put the entry to be run on
the provided running list instead of always on the generic one.

Reported-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>

diff --git a/kernel/async.c b/kernel/async.c
index 67a2be7..0c90d50 100644 (file)
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -133,7 +133,7 @@ static void run_one_entry(void)
 
        /* 2) move it to the running queue */
        list_del(&entry->list);
-       list_add_tail(&entry->list, &async_running);
+       list_add_tail(&entry->list, entry->running);
        spin_unlock_irqrestore(&async_lock, flags);
 
        /* 3) run it (and print duration)*/
@@ -210,7 +210,7 @@ static async_cookie_t __async_schedule(async_func_ptr *ptr, void *data, struct l
 
 async_cookie_t async_schedule(async_func_ptr *ptr, void *data)
 {
-       return __async_schedule(ptr, data, &async_pending);
+       return __async_schedule(ptr, data, &async_running);
 }
 EXPORT_SYMBOL_GPL(async_schedule);