Re: [PATCH] Re: 2.6.12: itimer_real timers don't survive execve() any more

[Andrew Morton <akpm@osdl.org>]

Roland McGrath <roland@redhat.com> wrote:
>
> That's wrong.  It has to be done only by the last thread in the group to go.
> Just revert Ingo's change.
> 

OK..

--- 25/kernel/exit.c~revert-timer-exit-cleanup	Thu Aug  4 15:00:55 2005
+++ 25-akpm/kernel/exit.c	Thu Aug  4 15:01:06 2005
@@ -829,8 +829,10 @@ fastcall NORET_TYPE void do_exit(long co
 	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);
diff -puN kernel/posix-timers.c~revert-timer-exit-cleanup kernel/posix-timers.c
--- 25/kernel/posix-timers.c~revert-timer-exit-cleanup	Thu Aug  4 15:00:55 2005
+++ 25-akpm/kernel/posix-timers.c	Thu Aug  4 15:01:06 2005
@@ -1166,7 +1166,6 @@ void exit_itimers(struct signal_struct *
 		tmr = list_entry(sig->posix_timers.next, struct k_itimer, list);
 		itimer_delete(tmr);
 	}
-	del_timer_sync(&sig->real_timer);
 }
 
 /*
_

-
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