x86: fix panic with interrupts off (needed for MCE)

[karo-tx-linux.git] / kernel / async.c

diff --git a/kernel/async.c b/kernel/async.c
index 968ef9457d4ec90aeb5148695c31ae02b68d33bb..50540301ed0f2d5308ab15a012715bd0b53f0a04 100644 (file)
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -92,19 +92,23 @@ extern int initcall_debug;
 static async_cookie_t  __lowest_in_progress(struct list_head *running)
 {
        struct async_entry *entry;
+       async_cookie_t ret = next_cookie; /* begin with "infinity" value */
+
        if (!list_empty(running)) {
                entry = list_first_entry(running,
                        struct async_entry, list);
-               return entry->cookie;
-       } else if (!list_empty(&async_pending)) {
-               entry = list_first_entry(&async_pending,
-                       struct async_entry, list);
-               return entry->cookie;
-       } else {
-               /* nothing in progress... next_cookie is "infinity" */
-               return next_cookie;
+               ret = entry->cookie;
        }
 
+       if (!list_empty(&async_pending)) {
+               list_for_each_entry(entry, &async_pending, list)
+                       if (entry->running == running) {
+                               ret = entry->cookie;
+                               break;
+                       }
+       }
+
+       return ret;
 }
 
 static async_cookie_t  lowest_in_progress(struct list_head *running)