[GIT PULL] timer subsystem fix

[GIT PULL] timer subsystem fix

[Ingo Molnar]

Linus,

Please pull the latest timers/urgent Git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2026-01-18

   # HEAD: 05dc4a9fc8b36d4c99d76bbc02aa9ec0132de4c2 hrtimer: Fix softirq base check in update_needs_ipi()

Fix the update_needs_ipi() check in the hrtimer code that
may result in incorrect skipping of hrtimer IPIs.

 Thanks,

	Ingo

------------------>
Thomas Weißschuh (1):
      hrtimer: Fix softirq base check in update_needs_ipi()


 kernel/time/hrtimer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index bdb30cc5e873..0e4bc1ca15ff 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -913,7 +913,7 @@ static bool update_needs_ipi(struct hrtimer_cpu_base *cpu_base,
 			return true;
 
 		/* Extra check for softirq clock bases */
-		if (base->clockid < HRTIMER_BASE_MONOTONIC_SOFT)
+		if (base->index < HRTIMER_BASE_MONOTONIC_SOFT)
 			continue;
 		if (cpu_base->softirq_activated)
 			continue;

Re: [GIT PULL] timer subsystem fix

[pr-tracker-bot]

The pull request you sent on Sun, 18 Jan 2026 11:05:20 +0100:

> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2026-01-18

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/b671c1dad244a21ce71de3f7b1dbca83d25fffd4

Thank you!

-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html

[GIT PULL] timer subsystem fix

[Ingo Molnar]

Linus,

Please pull the latest timers/urgent Git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2026-03-29

for you to fetch changes up to 5d16467ae56343b9205caedf85e3a131e0914ad8:

Fix an argument order bug in the alarm timer forwarding logic,
which may cause missed expirations or incorrect overrun accounting.

 Thanks,

	Ingo

------------------>
Zhan Xusheng (1):
      alarmtimer: Fix argument order in alarm_timer_forward()


 kernel/time/alarmtimer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 069d93bfb0c7..b64db405ba5c 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -540,7 +540,7 @@ static s64 alarm_timer_forward(struct k_itimer *timr, ktime_t now)
 {
 	struct alarm *alarm = &timr->it.alarm.alarmtimer;
 
-	return alarm_forward(alarm, timr->it_interval, now);
+	return alarm_forward(alarm, now, timr->it_interval);
 }
 
 /**

Re: [GIT PULL] timer subsystem fix

[pr-tracker-bot]

The pull request you sent on Sun, 29 Mar 2026 07:27:20 +0200:

> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2026-03-29

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/47e3f23f0e1c64ec44e657534532678b604ad99d

Thank you!

-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html

[GIT PULL] timer subsystem fix

[Ingo Molnar]

Linus,

Please pull the latest timers/urgent Git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2026-03-15

for you to fetch changes up to 755a648e78f12574482d4698d877375793867fa1:

Fix function tracer recursion bug by marking jiffies_64_to_clock_t()
notrace.

 Thanks,

	Ingo

------------------>
Steven Rostedt (1):
      time/jiffies: Mark jiffies_64_to_clock_t() notrace


 kernel/time/time.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/time.c b/kernel/time/time.c
index 36fd2313ae7e..0d832317d576 100644
--- a/kernel/time/time.c
+++ b/kernel/time/time.c
@@ -697,7 +697,7 @@ EXPORT_SYMBOL(clock_t_to_jiffies);
  *
  * Return: jiffies_64 value converted to 64-bit "clock_t" (CLOCKS_PER_SEC)
  */
-u64 jiffies_64_to_clock_t(u64 x)
+notrace u64 jiffies_64_to_clock_t(u64 x)
 {
 #if (TICK_NSEC % (NSEC_PER_SEC / USER_HZ)) == 0
 # if HZ < USER_HZ

Re: [GIT PULL] timer subsystem fix

[pr-tracker-bot]

The pull request you sent on Sun, 15 Mar 2026 04:30:56 +0100:

> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2026-03-15

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/164cb546e9999637e26eac76971e6c4438a400a9

Thank you!

-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html

[GIT PULL] timer subsystem fix

[Ingo Molnar]

Linus,

Please pull the latest timers/urgent Git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2026-03-08

for you to fetch changes up to e48a869957a70cc39b4090cd27c36a86f8db9b92:

Make clock_adjtime() syscall timex validation slightly more
permissive for auxiliary clocks, to not reject syscalls
based on the status field that do not try to modify the
status field. This makes ABI behavior in clock_adjtime()
consistent with CLOCK_REALTIME.

 Thanks,

	Ingo

------------------>
Miroslav Lichvar (1):
      timekeeping: Fix timex status validation for auxiliary clocks


 kernel/time/timekeeping.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Re: [GIT PULL] timer subsystem fix

[pr-tracker-bot]

The pull request you sent on Sun, 8 Mar 2026 01:49:24 +0100:

> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2026-03-08

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/6ff1020c2f7b5593b916afbc87a835371ab1d51b

Thank you!

-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html

[GIT PULL] timer subsystem fix

[Ingo Molnar]

Linus,

Please pull the latest timers/urgent Git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2025-11-15

   # HEAD: e0fd4d42e27f761e9cc82801b3f183e658dc749d posix-timers: Plug potential memory leak in do_timer_create()

Fix a memory leak in the posix timer creation logic.

 Thanks,

	Ingo

------------------>
Eslam Khafagy (1):
      posix-timers: Plug potential memory leak in do_timer_create()


 kernel/time/posix-timers.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index aa3120104a51..56e17b625c72 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -475,12 +475,6 @@ static int do_timer_create(clockid_t which_clock, struct sigevent *event,
 	if (!kc->timer_create)
 		return -EOPNOTSUPP;
 
-	new_timer = alloc_posix_timer();
-	if (unlikely(!new_timer))
-		return -EAGAIN;
-
-	spin_lock_init(&new_timer->it_lock);
-
 	/* Special case for CRIU to restore timers with a given timer ID. */
 	if (unlikely(current->signal->timer_create_restore_ids)) {
 		if (copy_from_user(&req_id, created_timer_id, sizeof(req_id)))
@@ -490,6 +484,12 @@ static int do_timer_create(clockid_t which_clock, struct sigevent *event,
 			return -EINVAL;
 	}
 
+	new_timer = alloc_posix_timer();
+	if (unlikely(!new_timer))
+		return -EAGAIN;
+
+	spin_lock_init(&new_timer->it_lock);
+
 	/*
 	 * Add the timer to the hash table. The timer is not yet valid
 	 * after insertion, but has a unique ID allocated.

Re: [GIT PULL] timer subsystem fix

[pr-tracker-bot]

The pull request you sent on Sat, 15 Nov 2025 10:13:22 +0100:

> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2025-11-15

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/bb1a6ddcfaa54b156e6e2ac61a986c4f5f8cb841

Thank you!

-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html

[GIT PULL] timer subsystem fix

[Ingo Molnar]

Linus,

Please pull the latest timers/urgent Git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2025-09-14

   # HEAD: e895f8e29119c8c966ea794af9e9100b10becb88 hrtimers: Unconditionally update target CPU base after offline timer migration

Fix a lost-timeout CPU hotplug bug in the hrtimer code, which
can trigger with certain hardware configs and regular HZ.

 Thanks,

	Ingo

------------------>
Xiongfeng Wang (1):
      hrtimers: Unconditionally update target CPU base after offline timer migration


 kernel/time/hrtimer.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

Re: [GIT PULL] timer subsystem fix

[pr-tracker-bot]

The pull request you sent on Sun, 14 Sep 2025 11:34:25 +0200:

> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2025-09-14

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/8378c891726df0ec78dfcd94160c9b1b428e9f4d

Thank you!

-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html

[GIT PULL] timer subsystem fix

[Ingo Molnar]

Linus,

Please pull the latest timers/urgent Git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2025-09-07

   # HEAD: 762af5a2aa0ad18da1316666dae30d369268d44c vdso/vsyscall: Avoid slow division loop in auxiliary clock update

Fix a severe slowdown regression in the timer vDSO code related
to the while() loop in __iter_div_u64_rem(), when the AUX-clock
is enabled.

 Thanks,

	Ingo

------------------>
Thomas Weißschuh (1):
      vdso/vsyscall: Avoid slow division loop in auxiliary clock update


 include/linux/timekeeper_internal.h |  9 ++++++++-
 kernel/time/timekeeping.c           | 10 ++++++++--
 kernel/time/vsyscall.c              |  4 ++--
 3 files changed, 18 insertions(+), 5 deletions(-)

Re: [GIT PULL] timer subsystem fix

[pr-tracker-bot]

The pull request you sent on Sun, 7 Sep 2025 12:35:52 +0200:

> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2025-09-07

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/6ab41fca2e8059803b27cef336d2abe7c936ba0b

Thank you!

-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/prtracker.html