1 files changed, 1 insertions, 4 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index b4d569675d4b..28144b94e55c 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -747,13 +747,11 @@ static void exit_notify(struct task_struct *tsk)
                  * Now we'll wake all the threads in the group just to make
                  * sure someone gets all the pending signals.
                  */
-                read_lock(&tasklist_lock);
                 spin_lock_irq(&tsk->sighand->siglock);
                 for (t = next_thread(tsk); t != tsk; t = next_thread(t))
                         if (!signal_pending(t) && !(t->flags & PF_EXITING))
                                 recalc_sigpending_and_wake(t);
                 spin_unlock_irq(&tsk->sighand->siglock);
-                read_unlock(&tasklist_lock);
         }
 
         write_lock_irq(&tasklist_lock);
@@ -781,9 +779,8 @@ static void exit_notify(struct task_struct *tsk)
          * and we were the only connection outside, so our pgrp
          * is about to become orphaned.
          */
-         
         t = tsk->real_parent;
-        
+
         pgrp = task_pgrp(tsk);
         if ((task_pgrp(t) != pgrp) &&
             (task_session(t) == task_session(tsk)) &&