From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751799AbdFEI1e (ORCPT ); Mon, 5 Jun 2017 04:27:34 -0400 Received: from terminus.zytor.com ([65.50.211.136]:34899 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751556AbdFEI1c (ORCPT ); Mon, 5 Jun 2017 04:27:32 -0400 Date: Mon, 5 Jun 2017 01:24:01 -0700 From: tip-bot for Thomas Gleixner Message-ID: Cc: mingo@kernel.org, john.stultz@linaro.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, hpa@zytor.com, peterz@infradead.org Reply-To: linux-kernel@vger.kernel.org, john.stultz@linaro.org, mingo@kernel.org, peterz@infradead.org, hpa@zytor.com, tglx@linutronix.de In-Reply-To: <20170530211657.513694229@linutronix.de> References: <20170530211657.513694229@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:timers/core] alarmtimer: Implement forward callback Git-Commit-ID: e7561f1633ac735df48c55ad09a2530e9ab9fab1 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: e7561f1633ac735df48c55ad09a2530e9ab9fab1 Gitweb: http://git.kernel.org/tip/e7561f1633ac735df48c55ad09a2530e9ab9fab1 Author: Thomas Gleixner AuthorDate: Tue, 30 May 2017 23:15:55 +0200 Committer: Thomas Gleixner CommitDate: Sun, 4 Jun 2017 15:40:30 +0200 alarmtimer: Implement forward callback Preparatory change to utilize the common posix timer mechanisms. Signed-off-by: Thomas Gleixner Cc: Peter Zijlstra Cc: John Stultz Link: http://lkml.kernel.org/r/20170530211657.513694229@linutronix.de --- kernel/time/alarmtimer.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index be85e3c..6082cf1 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -549,6 +549,18 @@ static void alarm_timer_rearm(struct k_itimer *timr) } /** + * alarm_timer_forward - Posix timer callback for forwarding timer + * @timr: Pointer to the posixtimer data struct + * @now: Current time to forward the timer against + */ +static int alarm_timer_forward(struct k_itimer *timr, ktime_t now) +{ + struct alarm *alarm = &timr->it.alarm.alarmtimer; + + return (int) alarm_forward(alarm, timr->it_interval, now); +} + +/** * alarm_clock_getres - posix getres interface * @which_clock: clockid * @tp: timespec to fill @@ -876,6 +888,7 @@ const struct k_clock alarm_clock = { .timer_del = alarm_timer_del, .timer_get = alarm_timer_get, .timer_rearm = alarm_timer_rearm, + .timer_forward = alarm_timer_forward, .nsleep = alarm_timer_nsleep, }; #endif /* CONFIG_POSIX_TIMERS */