From fea9d175545b38cb3e84569400419eb81bc90fa3 Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Fri, 8 Feb 2008 04:19:19 -0800 Subject: ITIMER_REAL: convert to use struct pid signal_struct->tsk points to the ->group_leader and thus we have the nasty code in de_thread() which has to change it and restart ->real_timer if the leader is changed. Use "struct pid *leader_pid" instead. This also allows us to kill now unneeded send_group_sig_info(). Signed-off-by: Oleg Nesterov Acked-by: "Eric W. Biederman" Cc: Davide Libenzi Cc: Pavel Emelyanov Acked-by: Roland McGrath Acked-by: Thomas Gleixner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/fork.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/fork.c') diff --git a/kernel/fork.c b/kernel/fork.c index b2ef8e4fad7..ca54d970464 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -909,7 +909,6 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk) hrtimer_init(&sig->real_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); sig->it_real_incr.tv64 = 0; sig->real_timer.function = it_real_fn; - sig->tsk = tsk; sig->it_virt_expires = cputime_zero; sig->it_virt_incr = cputime_zero; @@ -1338,6 +1337,7 @@ static struct task_struct *copy_process(unsigned long clone_flags, if (clone_flags & CLONE_NEWPID) p->nsproxy->pid_ns->child_reaper = p; + p->signal->leader_pid = pid; p->signal->tty = current->signal->tty; set_task_pgrp(p, task_pgrp_nr(current)); set_task_session(p, task_session_nr(current)); -- cgit v1.2.3