From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/kernel/time/posix-timers.c | 352 ++++++++++++++++++++++++++++++++++-----------------------
1 files changed, 209 insertions(+), 143 deletions(-)
diff --git a/kernel/kernel/time/posix-timers.c b/kernel/kernel/time/posix-timers.c
index 3fd433d..6d12a72 100644
--- a/kernel/kernel/time/posix-timers.c
+++ b/kernel/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>
@@ -51,6 +30,7 @@
#include <linux/hashtable.h>
#include <linux/compat.h>
#include <linux/nospec.h>
+#include <linux/time_namespace.h>
#include "timekeeping.h"
#include "posix-timers.h"
@@ -141,7 +121,8 @@
{
struct k_itimer *timer;
- hlist_for_each_entry_rcu(timer, head, t_hash) {
+ hlist_for_each_entry_rcu(timer, head, t_hash,
+ lockdep_is_held(&hash_lock)) {
if ((timer->it_signal == sig) && (timer->it_id == id))
return timer;
}
@@ -186,10 +167,15 @@
}
/* Get clock_realtime */
-static int posix_clock_realtime_get(clockid_t which_clock, struct timespec64 *tp)
+static int posix_get_realtime_timespec(clockid_t which_clock, struct timespec64 *tp)
{
ktime_get_real_ts64(tp);
return 0;
+}
+
+static ktime_t posix_get_realtime_ktime(clockid_t which_clock)
+{
+ return ktime_get_real();
}
/* Set clock_realtime */
@@ -200,7 +186,7 @@
}
static int posix_clock_realtime_adj(const clockid_t which_clock,
- struct timex *t)
+ struct __kernel_timex *t)
{
return do_adjtimex(t);
}
@@ -208,10 +194,16 @@
/*
* Get monotonic time for posix timers
*/
-static int posix_ktime_get_ts(clockid_t which_clock, struct timespec64 *tp)
+static int posix_get_monotonic_timespec(clockid_t which_clock, struct timespec64 *tp)
{
ktime_get_ts64(tp);
+ timens_add_monotonic(tp);
return 0;
+}
+
+static ktime_t posix_get_monotonic_ktime(clockid_t which_clock)
+{
+ return ktime_get();
}
/*
@@ -220,6 +212,7 @@
static int posix_get_monotonic_raw(clockid_t which_clock, struct timespec64 *tp)
{
ktime_get_raw_ts64(tp);
+ timens_add_monotonic(tp);
return 0;
}
@@ -234,6 +227,7 @@
struct timespec64 *tp)
{
ktime_get_coarse_ts64(tp);
+ timens_add_monotonic(tp);
return 0;
}
@@ -243,16 +237,27 @@
return 0;
}
-static int posix_get_boottime(const clockid_t which_clock, struct timespec64 *tp)
+static int posix_get_boottime_timespec(const clockid_t which_clock, struct timespec64 *tp)
{
ktime_get_boottime_ts64(tp);
+ timens_add_boottime(tp);
return 0;
}
-static int posix_get_tai(clockid_t which_clock, struct timespec64 *tp)
+static ktime_t posix_get_boottime_ktime(const clockid_t which_clock)
+{
+ return ktime_get_boottime();
+}
+
+static int posix_get_tai_timespec(clockid_t which_clock, struct timespec64 *tp)
{
ktime_get_clocktai_ts64(tp);
return 0;
+}
+
+static ktime_t posix_get_tai_ktime(clockid_t which_clock)
+{
+ return ktime_get_clocktai();
}
static int posix_get_hrtimer_res(clockid_t which_clock, struct timespec64 *tp)
@@ -305,7 +310,7 @@
* To protect against the timer going away while the interrupt is queued,
* we require that the it_requeue_pending flag be set.
*/
-void posixtimer_rearm(struct siginfo *info)
+void posixtimer_rearm(struct kernel_siginfo *info)
{
struct k_itimer *timr;
unsigned long flags;
@@ -434,12 +439,12 @@
rtn = pid_task(pid, PIDTYPE_PID);
if (!rtn || !same_thread_group(rtn, current))
return NULL;
- /* FALLTHRU */
+ fallthrough;
case SIGEV_SIGNAL:
case SIGEV_THREAD:
if (event->sigev_signo <= 0 || event->sigev_signo > SIGRTMAX)
return NULL;
- /* FALLTHRU */
+ fallthrough;
case SIGEV_NONE:
return pid;
default:
@@ -666,7 +671,6 @@
{
const struct k_clock *kc = timr->kclock;
ktime_t now, remaining, iv;
- struct timespec64 ts64;
bool sig_none;
sig_none = timr->it_sigev_notify == SIGEV_NONE;
@@ -684,12 +688,7 @@
return;
}
- /*
- * The timespec64 based conversion is suboptimal, but it's not
- * worth to implement yet another callback.
- */
- kc->clock_get(timr->it_clock, &ts64);
- now = timespec64_to_ktime(ts64);
+ now = kc->clock_get_ktime(timr->it_clock);
/*
* When a requeue is pending or this is a SIGEV_NONE timer move the
@@ -751,14 +750,14 @@
#ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE2(timer_gettime, timer_t, timer_id,
- struct compat_itimerspec __user *, setting)
+SYSCALL_DEFINE2(timer_gettime32, timer_t, timer_id,
+ struct old_itimerspec32 __user *, setting)
{
struct itimerspec64 cur_setting;
int ret = do_timer_gettime(timer_id, &cur_setting);
if (!ret) {
- if (put_compat_itimerspec64(&cur_setting, setting))
+ if (put_old_itimerspec32(&cur_setting, setting))
ret = -EFAULT;
}
return ret;
@@ -802,7 +801,7 @@
* Posix magic: Relative CLOCK_REALTIME timers are not affected by
* clock modifications, so they become CLOCK_MONOTONIC based under the
* hood. See hrtimer_init(). Update timr->kclock, so the generic
- * functions which use timr->kclock->clock_get() work.
+ * functions which use timr->kclock->clock_get_*() work.
*
* Note: it_clock stays unmodified, because the next timer_set() might
* use ABSTIME, so it needs to switch back.
@@ -826,15 +825,37 @@
return hrtimer_try_to_cancel(&timr->it.real.timer);
}
-static void timer_wait_for_callback(const struct k_clock *kc, struct k_itimer *timer)
+static void common_timer_wait_running(struct k_itimer *timer)
{
- if (kc->timer_arm == common_hrtimer_arm)
- hrtimer_grab_expiry_lock(&timer->it.real.timer);
- else if (kc == &alarm_clock)
- hrtimer_grab_expiry_lock(&timer->it.alarm.alarmtimer.timer);
- else
- /* posix-cpu-timers */
- cpu_timers_grab_expiry_lock(timer);
+ hrtimer_cancel_wait_running(&timer->it.real.timer);
+}
+
+/*
+ * On PREEMPT_RT this prevent priority inversion against softirq kthread in
+ * case it gets preempted while executing a timer callback. See comments in
+ * hrtimer_cancel_wait_running. For PREEMPT_RT=n this just results in a
+ * cpu_relax().
+ */
+static struct k_itimer *timer_wait_running(struct k_itimer *timer,
+ unsigned long *flags)
+{
+ const struct k_clock *kc = READ_ONCE(timer->kclock);
+ timer_t timer_id = READ_ONCE(timer->it_id);
+
+ /* Prevent kfree(timer) after dropping the lock */
+ rcu_read_lock();
+ unlock_timer(timer, *flags);
+
+ /*
+ * kc->timer_wait_running() might drop RCU lock. So @timer
+ * cannot be touched anymore after the function returns!
+ */
+ if (!WARN_ON_ONCE(!kc->timer_wait_running))
+ kc->timer_wait_running(timer);
+
+ rcu_read_unlock();
+ /* Relock the timer. It might be not longer hashed. */
+ return lock_timer(timer_id, flags);
}
/* Set a POSIX.1b interval timer. */
@@ -869,6 +890,8 @@
timr->it_interval = timespec64_to_ktime(new_setting->it_interval);
expires = timespec64_to_ktime(new_setting->it_value);
+ if (flags & TIMER_ABSTIME)
+ expires = timens_ktime_to_host(timr->it_clock, expires);
sigev_none = timr->it_sigev_notify == SIGEV_NONE;
kc->timer_arm(timr, expires, flags & TIMER_ABSTIME, sigev_none);
@@ -876,13 +899,13 @@
return 0;
}
-static int do_timer_settime(timer_t timer_id, int flags,
+static int do_timer_settime(timer_t timer_id, int tmr_flags,
struct itimerspec64 *new_spec64,
struct itimerspec64 *old_spec64)
{
const struct k_clock *kc;
struct k_itimer *timr;
- unsigned long flag;
+ unsigned long flags;
int error = 0;
if (!timespec64_valid(&new_spec64->it_interval) ||
@@ -891,8 +914,9 @@
if (old_spec64)
memset(old_spec64, 0, sizeof(*old_spec64));
+
+ timr = lock_timer(timer_id, &flags);
retry:
- timr = lock_timer(timer_id, &flag);
if (!timr)
return -EINVAL;
@@ -900,17 +924,16 @@
if (WARN_ON_ONCE(!kc || !kc->timer_set))
error = -EINVAL;
else
- error = kc->timer_set(timr, flags, new_spec64, old_spec64);
+ error = kc->timer_set(timr, tmr_flags, new_spec64, old_spec64);
if (error == TIMER_RETRY) {
- rcu_read_lock();
- unlock_timer(timr, flag);
- timer_wait_for_callback(kc, timr);
- rcu_read_unlock();
- old_spec64 = NULL; // We already got the old time...
+ // We already got the old time...
+ old_spec64 = NULL;
+ /* Unlocks and relocks the timer if it still exists */
+ timr = timer_wait_running(timr, &flags);
goto retry;
}
- unlock_timer(timr, flag);
+ unlock_timer(timr, flags);
return error;
}
@@ -939,9 +962,9 @@
}
#ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE4(timer_settime, timer_t, timer_id, int, flags,
- struct compat_itimerspec __user *, new,
- struct compat_itimerspec __user *, old)
+SYSCALL_DEFINE4(timer_settime32, timer_t, timer_id, int, flags,
+ struct old_itimerspec32 __user *, new,
+ struct old_itimerspec32 __user *, old)
{
struct itimerspec64 new_spec, old_spec;
struct itimerspec64 *rtn = old ? &old_spec : NULL;
@@ -949,12 +972,12 @@
if (!new)
return -EINVAL;
- if (get_compat_itimerspec64(&new_spec, new))
+ if (get_old_itimerspec32(&new_spec, new))
return -EFAULT;
error = do_timer_settime(timer_id, flags, &new_spec, rtn);
if (!error && old) {
- if (put_compat_itimerspec64(&old_spec, old))
+ if (put_old_itimerspec32(&old_spec, old))
error = -EFAULT;
}
return error;
@@ -972,21 +995,13 @@
return 0;
}
-static int timer_delete_hook(struct k_itimer *timer)
+static inline int timer_delete_hook(struct k_itimer *timer)
{
const struct k_clock *kc = timer->kclock;
- int ret;
if (WARN_ON_ONCE(!kc || !kc->timer_del))
return -EINVAL;
- ret = kc->timer_del(timer);
- if (ret == TIMER_RETRY) {
- rcu_read_lock();
- spin_unlock_irq(&timer->it_lock);
- timer_wait_for_callback(kc, timer);
- rcu_read_unlock();
- }
- return ret;
+ return kc->timer_del(timer);
}
/* Delete a POSIX.1b interval timer. */
@@ -995,13 +1010,17 @@
struct k_itimer *timer;
unsigned long flags;
-retry_delete:
timer = lock_timer(timer_id, &flags);
+
+retry_delete:
if (!timer)
return -EINVAL;
- if (timer_delete_hook(timer) == TIMER_RETRY)
+ if (unlikely(timer_delete_hook(timer) == TIMER_RETRY)) {
+ /* Unlocks and relocks the timer if it still exists */
+ timer = timer_wait_running(timer, &flags);
goto retry_delete;
+ }
spin_lock(¤t->sighand->siglock);
list_del(&timer->list);
@@ -1018,39 +1037,69 @@
}
/*
- * return timer owned by the process, used by exit_itimers
+ * Delete a timer if it is armed, remove it from the hash and schedule it
+ * for RCU freeing.
*/
static void itimer_delete(struct k_itimer *timer)
{
unsigned long flags;
-retry_delete:
+ /*
+ * irqsave is required to make timer_wait_running() work.
+ */
spin_lock_irqsave(&timer->it_lock, flags);
- if (timer_delete_hook(timer) == TIMER_RETRY)
- goto retry_delete;
-
- list_del(&timer->list);
+retry_delete:
/*
- * This keeps any tasks waiting on the spin lock from thinking
- * they got something (see the lock code above).
+ * Even if the timer is not longer accessible from other tasks
+ * it still might be armed and queued in the underlying timer
+ * mechanism. Worse, that timer mechanism might run the expiry
+ * function concurrently.
*/
- timer->it_signal = NULL;
+ if (timer_delete_hook(timer) == TIMER_RETRY) {
+ /*
+ * Timer is expired concurrently, prevent livelocks
+ * and pointless spinning on RT.
+ *
+ * timer_wait_running() drops timer::it_lock, which opens
+ * the possibility for another task to delete the timer.
+ *
+ * That's not possible here because this is invoked from
+ * do_exit() only for the last thread of the thread group.
+ * So no other task can access and delete that timer.
+ */
+ if (WARN_ON_ONCE(timer_wait_running(timer, &flags) != timer))
+ return;
- unlock_timer(timer, flags);
+ goto retry_delete;
+ }
+ list_del(&timer->list);
+
+ spin_unlock_irqrestore(&timer->it_lock, flags);
release_posix_timer(timer, IT_ID_SET);
}
/*
- * This is called by do_exit or de_thread, only when there are no more
- * references to the shared signal_struct.
+ * Invoked from do_exit() when the last thread of a thread group exits.
+ * At that point no other task can access the timers of the dying
+ * task anymore.
*/
-void exit_itimers(struct signal_struct *sig)
+void exit_itimers(struct task_struct *tsk)
{
+ struct list_head timers;
struct k_itimer *tmr;
- while (!list_empty(&sig->posix_timers)) {
- tmr = list_entry(sig->posix_timers.next, struct k_itimer, list);
+ if (list_empty(&tsk->signal->posix_timers))
+ return;
+
+ /* Protect against concurrent read via /proc/$PID/timers */
+ spin_lock_irq(&tsk->sighand->siglock);
+ list_replace_init(&tsk->signal->posix_timers, &timers);
+ spin_unlock_irq(&tsk->sighand->siglock);
+
+ /* The timers are not longer accessible via tsk::signal */
+ while (!list_empty(&timers)) {
+ tmr = list_first_entry(&timers, struct k_itimer, list);
itimer_delete(tmr);
}
}
@@ -1080,7 +1129,7 @@
if (!kc)
return -EINVAL;
- error = kc->clock_get(which_clock, &kernel_tp);
+ error = kc->clock_get_timespec(which_clock, &kernel_tp);
if (!error && put_timespec64(&kernel_tp, tp))
error = -EFAULT;
@@ -1088,22 +1137,28 @@
return error;
}
-SYSCALL_DEFINE2(clock_adjtime, const clockid_t, which_clock,
- struct timex __user *, utx)
+int do_clock_adjtime(const clockid_t which_clock, struct __kernel_timex * ktx)
{
const struct k_clock *kc = clockid_to_kclock(which_clock);
- struct timex ktx;
- int err;
if (!kc)
return -EINVAL;
if (!kc->clock_adj)
return -EOPNOTSUPP;
+ return kc->clock_adj(which_clock, ktx);
+}
+
+SYSCALL_DEFINE2(clock_adjtime, const clockid_t, which_clock,
+ struct __kernel_timex __user *, utx)
+{
+ struct __kernel_timex ktx;
+ int err;
+
if (copy_from_user(&ktx, utx, sizeof(ktx)))
return -EFAULT;
- err = kc->clock_adj(which_clock, &ktx);
+ err = do_clock_adjtime(which_clock, &ktx);
if (err >= 0 && copy_to_user(utx, &ktx, sizeof(ktx)))
return -EFAULT;
@@ -1131,8 +1186,8 @@
#ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE2(clock_settime, clockid_t, which_clock,
- struct compat_timespec __user *, tp)
+SYSCALL_DEFINE2(clock_settime32, clockid_t, which_clock,
+ struct old_timespec32 __user *, tp)
{
const struct k_clock *kc = clockid_to_kclock(which_clock);
struct timespec64 ts;
@@ -1140,14 +1195,14 @@
if (!kc || !kc->clock_set)
return -EINVAL;
- if (compat_get_timespec64(&ts, tp))
+ if (get_old_timespec32(&ts, tp))
return -EFAULT;
return kc->clock_set(which_clock, &ts);
}
-COMPAT_SYSCALL_DEFINE2(clock_gettime, clockid_t, which_clock,
- struct compat_timespec __user *, tp)
+SYSCALL_DEFINE2(clock_gettime32, clockid_t, which_clock,
+ struct old_timespec32 __user *, tp)
{
const struct k_clock *kc = clockid_to_kclock(which_clock);
struct timespec64 ts;
@@ -1156,48 +1211,34 @@
if (!kc)
return -EINVAL;
- err = kc->clock_get(which_clock, &ts);
+ err = kc->clock_get_timespec(which_clock, &ts);
- if (!err && compat_put_timespec64(&ts, tp))
+ if (!err && put_old_timespec32(&ts, tp))
err = -EFAULT;
return err;
}
-#endif
-
-#ifdef CONFIG_COMPAT
-
-COMPAT_SYSCALL_DEFINE2(clock_adjtime, clockid_t, which_clock,
- struct compat_timex __user *, utp)
+SYSCALL_DEFINE2(clock_adjtime32, clockid_t, which_clock,
+ struct old_timex32 __user *, utp)
{
- const struct k_clock *kc = clockid_to_kclock(which_clock);
- struct timex ktx;
+ struct __kernel_timex ktx;
int err;
- if (!kc)
- return -EINVAL;
- if (!kc->clock_adj)
- return -EOPNOTSUPP;
-
- err = compat_get_timex(&ktx, utp);
+ err = get_old_timex32(&ktx, utp);
if (err)
return err;
- err = kc->clock_adj(which_clock, &ktx);
+ err = do_clock_adjtime(which_clock, &ktx);
- if (err >= 0 && compat_put_timex(utp, &ktx))
+ if (err >= 0 && put_old_timex32(utp, &ktx))
return -EFAULT;
return err;
}
-#endif
-
-#ifdef CONFIG_COMPAT_32BIT_TIME
-
-COMPAT_SYSCALL_DEFINE2(clock_getres, clockid_t, which_clock,
- struct compat_timespec __user *, tp)
+SYSCALL_DEFINE2(clock_getres_time32, clockid_t, which_clock,
+ struct old_timespec32 __user *, tp)
{
const struct k_clock *kc = clockid_to_kclock(which_clock);
struct timespec64 ts;
@@ -1207,7 +1248,7 @@
return -EINVAL;
err = kc->clock_getres(which_clock, &ts);
- if (!err && tp && compat_put_timespec64(&ts, tp))
+ if (!err && tp && put_old_timespec32(&ts, tp))
return -EFAULT;
return err;
@@ -1221,7 +1262,22 @@
static int common_nsleep(const clockid_t which_clock, int flags,
const struct timespec64 *rqtp)
{
- return hrtimer_nanosleep(rqtp, flags & TIMER_ABSTIME ?
+ ktime_t texp = timespec64_to_ktime(*rqtp);
+
+ return hrtimer_nanosleep(texp, flags & TIMER_ABSTIME ?
+ HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
+ which_clock);
+}
+
+static int common_nsleep_timens(const clockid_t which_clock, int flags,
+ const struct timespec64 *rqtp)
+{
+ ktime_t texp = timespec64_to_ktime(*rqtp);
+
+ if (flags & TIMER_ABSTIME)
+ texp = timens_ktime_to_host(which_clock, texp);
+
+ return hrtimer_nanosleep(texp, flags & TIMER_ABSTIME ?
HRTIMER_MODE_ABS : HRTIMER_MODE_REL,
which_clock);
}
@@ -1245,6 +1301,7 @@
return -EINVAL;
if (flags & TIMER_ABSTIME)
rmtp = NULL;
+ current->restart_block.fn = do_no_restart_syscall;
current->restart_block.nanosleep.type = rmtp ? TT_NATIVE : TT_NONE;
current->restart_block.nanosleep.rmtp = rmtp;
@@ -1253,9 +1310,9 @@
#ifdef CONFIG_COMPAT_32BIT_TIME
-COMPAT_SYSCALL_DEFINE4(clock_nanosleep, clockid_t, which_clock, int, flags,
- struct compat_timespec __user *, rqtp,
- struct compat_timespec __user *, rmtp)
+SYSCALL_DEFINE4(clock_nanosleep_time32, clockid_t, which_clock, int, flags,
+ struct old_timespec32 __user *, rqtp,
+ struct old_timespec32 __user *, rmtp)
{
const struct k_clock *kc = clockid_to_kclock(which_clock);
struct timespec64 t;
@@ -1265,13 +1322,14 @@
if (!kc->nsleep)
return -EOPNOTSUPP;
- if (compat_get_timespec64(&t, rqtp))
+ if (get_old_timespec32(&t, rqtp))
return -EFAULT;
if (!timespec64_valid(&t))
return -EINVAL;
if (flags & TIMER_ABSTIME)
rmtp = NULL;
+ current->restart_block.fn = do_no_restart_syscall;
current->restart_block.nanosleep.type = rmtp ? TT_COMPAT : TT_NONE;
current->restart_block.nanosleep.compat_rmtp = rmtp;
@@ -1282,7 +1340,8 @@
static const struct k_clock clock_realtime = {
.clock_getres = posix_get_hrtimer_res,
- .clock_get = posix_clock_realtime_get,
+ .clock_get_timespec = posix_get_realtime_timespec,
+ .clock_get_ktime = posix_get_realtime_ktime,
.clock_set = posix_clock_realtime_set,
.clock_adj = posix_clock_realtime_adj,
.nsleep = common_nsleep,
@@ -1294,13 +1353,15 @@
.timer_forward = common_hrtimer_forward,
.timer_remaining = common_hrtimer_remaining,
.timer_try_to_cancel = common_hrtimer_try_to_cancel,
+ .timer_wait_running = common_timer_wait_running,
.timer_arm = common_hrtimer_arm,
};
static const struct k_clock clock_monotonic = {
.clock_getres = posix_get_hrtimer_res,
- .clock_get = posix_ktime_get_ts,
- .nsleep = common_nsleep,
+ .clock_get_timespec = posix_get_monotonic_timespec,
+ .clock_get_ktime = posix_get_monotonic_ktime,
+ .nsleep = common_nsleep_timens,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
.timer_get = common_timer_get,
@@ -1309,27 +1370,29 @@
.timer_forward = common_hrtimer_forward,
.timer_remaining = common_hrtimer_remaining,
.timer_try_to_cancel = common_hrtimer_try_to_cancel,
+ .timer_wait_running = common_timer_wait_running,
.timer_arm = common_hrtimer_arm,
};
static const struct k_clock clock_monotonic_raw = {
.clock_getres = posix_get_hrtimer_res,
- .clock_get = posix_get_monotonic_raw,
+ .clock_get_timespec = posix_get_monotonic_raw,
};
static const struct k_clock clock_realtime_coarse = {
.clock_getres = posix_get_coarse_res,
- .clock_get = posix_get_realtime_coarse,
+ .clock_get_timespec = posix_get_realtime_coarse,
};
static const struct k_clock clock_monotonic_coarse = {
.clock_getres = posix_get_coarse_res,
- .clock_get = posix_get_monotonic_coarse,
+ .clock_get_timespec = posix_get_monotonic_coarse,
};
static const struct k_clock clock_tai = {
.clock_getres = posix_get_hrtimer_res,
- .clock_get = posix_get_tai,
+ .clock_get_ktime = posix_get_tai_ktime,
+ .clock_get_timespec = posix_get_tai_timespec,
.nsleep = common_nsleep,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
@@ -1339,13 +1402,15 @@
.timer_forward = common_hrtimer_forward,
.timer_remaining = common_hrtimer_remaining,
.timer_try_to_cancel = common_hrtimer_try_to_cancel,
+ .timer_wait_running = common_timer_wait_running,
.timer_arm = common_hrtimer_arm,
};
static const struct k_clock clock_boottime = {
.clock_getres = posix_get_hrtimer_res,
- .clock_get = posix_get_boottime,
- .nsleep = common_nsleep,
+ .clock_get_ktime = posix_get_boottime_ktime,
+ .clock_get_timespec = posix_get_boottime_timespec,
+ .nsleep = common_nsleep_timens,
.timer_create = common_timer_create,
.timer_set = common_timer_set,
.timer_get = common_timer_get,
@@ -1354,6 +1419,7 @@
.timer_forward = common_hrtimer_forward,
.timer_remaining = common_hrtimer_remaining,
.timer_try_to_cancel = common_hrtimer_try_to_cancel,
+ .timer_wait_running = common_timer_wait_running,
.timer_arm = common_hrtimer_arm,
};
--
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