jam-11-self_exec_id.patch

   1         Fix bad signaling between threads when ancestor dies.
   2         Author: Zeuner, Axel <Axel.Zeuner@partner.commerzbank.com>
   3
   4 --- linux/kernel/exit.c.original        Mon Aug  5 09:09:31 2002
   5 +++ linux/kernel/exit.c Mon Aug  5 12:26:38 2002
   6 @@ -212,7 +212,6 @@
   7                 if (p->p_opptr == father) {
   8                         /* We dont want people slaying init */
   9                         p->exit_signal = SIGCHLD;
  10 -                       p->self_exec_id++;
  11
  12                         /* Make sure we're not reparenting to ourselves */
  13                         p->p_opptr = child_reaper;
  14 --- linux/kernel/signal.c.original      Mon Aug  5 12:26:49 2002
  15 +++ linux/kernel/signal.c       Mon Aug  5 12:34:44 2002
  16 @@ -16,6 +16,8 @@
  17
  18  #include <asm/uaccess.h>
  19
  20 +extern struct task_struct* child_reaper;
  21 +
  22  /*
  23   * SLAB caches for signal bits.
  24   */
  25 @@ -744,6 +746,9 @@
  26         struct siginfo info;
  27         int why, status;
  28
  29 +       if (tsk->p_pptr==child_reaper) {
  30 +               sig=SIGCHLD;
  31 +       }
  32         info.si_signo = sig;
  33         info.si_errno = 0;
  34         info.si_pid = tsk->pid;