[PATCH] lockdep: stacktrace subsystem, i386 support

[pandora-kernel.git] / kernel / exit.c

diff --git a/kernel/exit.c b/kernel/exit.c
index 304ef63..c595db1 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -4,7 +4,6 @@
  *  Copyright (C) 1991, 1992  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
@@ -926,9 +925,17 @@ fastcall NORET_TYPE void do_exit(long code)
        tsk->mempolicy = NULL;
 #endif
        /*
-        * If DEBUG_MUTEXES is on, make sure we are holding no locks:
+        * This must happen late, after the PID is not
+        * hashed anymore:
         */
-       mutex_debug_check_no_locks_held(tsk);
+       if (unlikely(!list_empty(&tsk->pi_state_list)))
+               exit_pi_state_list(tsk);
+       if (unlikely(current->pi_state_cache))
+               kfree(current->pi_state_cache);
+       /*
+        * Make sure we are holding no locks:
+        */
+       debug_check_no_locks_held(tsk);
 
        if (tsk->io_context)
                exit_io_context();