diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-13 12:05:05 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:20:56 (GMT) |
| commit | ef6bcccdb8ae11d181029a5e2a866140fdc4f1ce (patch) | |
| tree | 3356c34fcb92ea65b8e6ed60e4cb08d8e3be4094 /kernel | |
| parent | 6055cd8acd25c523ef0fd8d15bac00b2ecce82fc (diff) | |
| download | linux-fsl-qoriq-ef6bcccdb8ae11d181029a5e2a866140fdc4f1ce.tar.xz | |
x86-no-perf-irq-work-rt.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq_work.c | 5 | ||||
| -rw-r--r-- | kernel/timer.c | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/kernel/irq_work.c b/kernel/irq_work.c index 55fcce6..f6e4377 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -119,8 +119,9 @@ static void __irq_work_run(void) if (llist_empty(this_list)) return; +#ifndef CONFIG_PREEMPT_RT_FULL BUG_ON(!irqs_disabled()); - +#endif llnode = llist_del_all(this_list); while (llnode != NULL) { work = llist_entry(llnode, struct irq_work, llnode); @@ -152,7 +153,9 @@ static void __irq_work_run(void) */ void irq_work_run(void) { +#ifndef CONFIG_PREEMPT_RT_FULL BUG_ON(!in_irq()); +#endif __irq_work_run(); } EXPORT_SYMBOL_GPL(irq_work_run); diff --git a/kernel/timer.c b/kernel/timer.c index e30108e..a85ac8f 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1425,7 +1425,7 @@ void update_process_times(int user_tick) scheduler_tick(); run_local_timers(); rcu_check_callbacks(cpu, user_tick); -#ifdef CONFIG_IRQ_WORK +#if defined(CONFIG_IRQ_WORK) && !defined(CONFIG_PREEMPT_RT_FULL) if (in_irq()) irq_work_run(); #endif @@ -1439,6 +1439,10 @@ static void run_timer_softirq(struct softirq_action *h) { struct tvec_base *base = __this_cpu_read(tvec_bases); +#if defined(CONFIG_IRQ_WORK) && defined(CONFIG_PREEMPT_RT_FULL) + irq_work_run(); +#endif + if (time_after_eq(jiffies, base->timer_jiffies)) __run_timers(base); } |