[PATCH] revert "timer exit cleanup"

Revert this June 17 patch: it broke persistence of timers across execve().

Cc: Roland McGrath <roland@redhat.com>
Cc: george anzinger <george@mvista.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index 9d1b10ed0135..5b0fb9f09f21 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -829,8 +829,10 @@ fastcall NORET_TYPE void do_exit(long code)
         acct_update_integrals(tsk);
         update_mem_hiwater(tsk);
         group_dead = atomic_dec_and_test(&tsk->signal->live);
-        if (group_dead)
+        if (group_dead) {
+                del_timer_sync(&tsk->signal->real_timer);
                 acct_process(code);
+        }
         exit_mm(tsk);
 
         exit_sem(tsk);