diff options
Diffstat (limited to 'kernel/time/posix-timers.c')
| -rw-r--r-- | kernel/time/posix-timers.c | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index bd62b5eeb5a0..0e84bb72a3da 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -1,34 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0+ /* - * linux/kernel/posix-timers.c - * - * * 2002-10-15 Posix Clocks & timers * by George Anzinger george@mvista.com - * * Copyright (C) 2002 2003 by MontaVista Software. * * 2004-06-01 Fix CLOCK_REALTIME clock/timer TIMER_ABSTIME bug. * Copyright (C) 2004 Boris Hu * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * MontaVista Software | 1237 East Arques Avenue | Sunnyvale | CA 94085 | USA - */ - -/* These are all the functions necessary to implement - * POSIX clocks & timers + * These are all the functions necessary to implement POSIX clocks & timers */ #include <linux/mm.h> #include <linux/interrupt.h> @@ -289,9 +268,6 @@ static void common_hrtimer_rearm(struct k_itimer *timr) { struct hrtimer *timer = &timr->it.real.timer; - if (!timr->it_interval) - return; - timr->it_overrun += hrtimer_forward(timer, timer->base->get_time(), timr->it_interval); hrtimer_restart(timer); @@ -317,7 +293,7 @@ void posixtimer_rearm(struct kernel_siginfo *info) if (!timr) return; - if (timr->it_requeue_pending == info->si_sys_private) { + if (timr->it_interval && timr->it_requeue_pending == info->si_sys_private) { timr->kclock->timer_rearm(timr); timr->it_active = 1; |