From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: John Stultz <john.stultz@linaro.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>
Subject: [patch 19/26] posix-timers: Add cancel/arm callbacks
Date: Tue, 30 May 2017 23:15:52 +0200 [thread overview]
Message-ID: <20170530211657.278022962@linutronix.de> (raw)
In-Reply-To: 20170530211533.216608851@linutronix.de
[-- Attachment #1: posix-timers--Add-cancel-arm-callbacks.patch --]
[-- Type: text/plain, Size: 885 bytes --]
Add timer_try_to_cancel() and timer_arm() callbacks to kclock which allow
to make common_timer_set() usable by both hrtimer and alarmtimer based
clocks.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
include/linux/posix-timers.h | 3 +++
1 file changed, 3 insertions(+)
Index: b/include/linux/posix-timers.h
===================================================================
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -126,6 +126,9 @@ struct k_clock {
void (*timer_rearm)(struct k_itimer *timr);
int (*timer_forward)(struct k_itimer *timr, ktime_t now);
ktime_t (*timer_remaining)(struct k_itimer *timr, ktime_t now);
+ int (*timer_try_to_cancel)(struct k_itimer *timr);
+ void (*timer_arm)(struct k_itimer *timr, ktime_t expires,
+ bool absolute, bool sigev_none);
};
void run_posix_cpu_timers(struct task_struct *task);
next prev parent reply other threads:[~2017-05-30 21:42 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-30 21:15 [patch 00/26] alarmtimers/posixtimers: Bug fixes and spec conformity changes Thomas Gleixner
2017-05-30 21:15 ` [patch 01/26] alarmtimer: Prevent overflow of relative timers Thomas Gleixner
2017-06-04 13:21 ` [tip:timers/urgent] " tip-bot for Thomas Gleixner
2017-06-04 13:24 ` tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 02/26] alarmtimer: Rate limit periodic intervals Thomas Gleixner
2017-06-04 13:22 ` [tip:timers/urgent] " tip-bot for Thomas Gleixner
2017-06-04 13:25 ` tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 03/26] alarmtimer: Remove pointless config conditional Thomas Gleixner
2017-06-05 8:13 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 04/26] posix-timers: Remove unused export of posix_timer_event() Thomas Gleixner
2017-06-05 8:13 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 05/26] posix-clocks: Remove interval timer facility and mmap/fasync callbacks Thomas Gleixner
2017-05-31 9:00 ` Richard Cochran
2017-06-05 8:14 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 06/26] posix-timers: Avoid gazillions of forward declarations Thomas Gleixner
2017-06-05 8:14 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 07/26] posix-timers: Cleanup struct k_itimer Thomas Gleixner
2017-06-05 8:15 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 08/26] posix-timers: Move posix-timer internals to core Thomas Gleixner
2017-05-31 15:37 ` Christoph Hellwig
2017-06-05 8:15 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 09/26] posix-timers: Unify overrun/requeue_pending handling Thomas Gleixner
2017-06-05 8:16 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 10/26] posix-timers: Move interval out of the union Thomas Gleixner
2017-06-05 8:17 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 11/26] posix-timers: Store k_clock pointer in k_itimer Thomas Gleixner
2017-06-05 8:17 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 12/26] posix-timers: Add timer_rearm() callback Thomas Gleixner
2017-06-05 8:18 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 13/26] posix-timers: Rename do_schedule_next_timer Thomas Gleixner
2017-05-31 15:39 ` Christoph Hellwig
2017-06-01 20:50 ` Thomas Gleixner
2017-06-02 7:00 ` Christoph Hellwig
2017-06-05 8:18 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 14/26] posix-timers: Use timer_rearm() callback in posixtimer_rearm() Thomas Gleixner
2017-06-05 8:19 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 15/26] posix-timers: Add active flag to k_itimer Thomas Gleixner
2017-06-05 8:20 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 16/26] posix-timers: Add forward/remaining callbacks Thomas Gleixner
2017-06-05 8:20 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 17/26] posix-timers: Make use of " Thomas Gleixner
2017-06-05 8:21 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 18/26] posix-timers: Zero settings value in common code Thomas Gleixner
2017-06-05 8:21 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-06-09 20:12 ` Andrei Vagin
2017-06-12 19:13 ` [tip:timers/core] posix-timers: Zero out oldval itimerspec tip-bot for Thomas Gleixner
2017-06-12 21:06 ` Andrei Vagin
2017-06-12 22:01 ` Thomas Gleixner
2017-06-12 22:14 ` Andrei Vagin
2017-06-12 19:13 ` [tip:timers/core] posix-timers: Handle relative posix-timers correctly tip-bot for Thomas Gleixner
2017-05-30 21:15 ` Thomas Gleixner [this message]
2017-06-05 8:22 ` [tip:timers/core] posix-timers: Add cancel/arm callbacks tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 20/26] posix-timers: Make use of " Thomas Gleixner
2017-06-05 8:22 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 21/26] alarmtimer: Implement timer_rearm() callback Thomas Gleixner
2017-06-05 8:23 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 22/26] alarmtimer: Implement forward callback Thomas Gleixner
2017-06-05 8:24 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 23/26] alarmtimer: Implement remaining callback Thomas Gleixner
2017-06-05 8:24 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 24/26] alarmtimer: Implement try_to_cancel callback Thomas Gleixner
2017-06-05 8:25 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 25/26] alarmtimer: Implement arm callback Thomas Gleixner
2017-06-05 8:25 ` [tip:timers/core] " tip-bot for Thomas Gleixner
2017-05-30 21:15 ` [patch 26/26] alarmtimer: Switch over to generic set/get/rearm routine Thomas Gleixner
2017-06-05 8:26 ` [tip:timers/core] " tip-bot for Thomas Gleixner
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