diff options
Diffstat (limited to 'debian/patches-rt/0012-softirq-Use-a-dedicated-thread-for-timer-wakeups.patch')
| -rw-r--r-- | debian/patches-rt/0012-softirq-Use-a-dedicated-thread-for-timer-wakeups.patch | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/debian/patches-rt/0012-softirq-Use-a-dedicated-thread-for-timer-wakeups.patch b/debian/patches-rt/0012-softirq-Use-a-dedicated-thread-for-timer-wakeups.patch index 720116187..0f057a180 100644 --- a/debian/patches-rt/0012-softirq-Use-a-dedicated-thread-for-timer-wakeups.patch +++ b/debian/patches-rt/0012-softirq-Use-a-dedicated-thread-for-timer-wakeups.patch @@ -1,8 +1,8 @@ -From 454343a4f08e5de772024588aec2bd396177ee89 Mon Sep 17 00:00:00 2001 +From debe22b69f94f95a3cd10f6477386c2cd3942909 Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Wed, 1 Dec 2021 17:41:09 +0100 -Subject: [PATCH 12/62] softirq: Use a dedicated thread for timer wakeups. -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.1/older/patches-6.1.69-rt21.tar.xz +Subject: [PATCH 12/64] softirq: Use a dedicated thread for timer wakeups. +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.1/older/patches-6.1.82-rt27.tar.xz A timer/hrtimer softirq is raised in-IRQ context. With threaded interrupts enabled or on PREEMPT_RT this leads to waking the ksoftirqd @@ -195,10 +195,10 @@ index c8a6913c067d..ed6d7c41aa17 100644 } early_initcall(spawn_ksoftirqd); diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c -index 5561dabc9b22..c5d480d5da15 100644 +index 9bb88836c42e..11c704bfd4fb 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c -@@ -1805,7 +1805,7 @@ void hrtimer_interrupt(struct clock_event_device *dev) +@@ -1806,7 +1806,7 @@ void hrtimer_interrupt(struct clock_event_device *dev) if (!ktime_before(now, cpu_base->softirq_expires_next)) { cpu_base->softirq_expires_next = KTIME_MAX; cpu_base->softirq_activated = 1; @@ -207,7 +207,7 @@ index 5561dabc9b22..c5d480d5da15 100644 } __hrtimer_run_queues(cpu_base, now, flags, HRTIMER_ACTIVE_HARD); -@@ -1918,7 +1918,7 @@ void hrtimer_run_queues(void) +@@ -1919,7 +1919,7 @@ void hrtimer_run_queues(void) if (!ktime_before(now, cpu_base->softirq_expires_next)) { cpu_base->softirq_expires_next = KTIME_MAX; cpu_base->softirq_activated = 1; @@ -230,5 +230,5 @@ index 717fcb9fb14a..e6219da89933 100644 /* -- -2.43.0 +2.44.0 |