diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/kernel/ao.h | 1 | ||||
| -rw-r--r-- | src/kernel/ao_task.c | 15 | ||||
| -rw-r--r-- | src/stm/ao_arch_funcs.h | 8 |
3 files changed, 17 insertions, 7 deletions
diff --git a/src/kernel/ao.h b/src/kernel/ao.h index 6ed0299e..27a16606 100644 --- a/src/kernel/ao.h +++ b/src/kernel/ao.h @@ -73,6 +73,7 @@ typedef AO_PORT_TYPE ao_port_t; #define AO_PANIC_EXTI 16 /* Mis-using exti API */ #define AO_PANIC_FAST_TIMER 17 /* Mis-using fast timer API */ #define AO_PANIC_ADC 18 /* Mis-using ADC interface */ +#define AO_PANIC_IRQ 19 /* interrupts not blocked */ #define AO_PANIC_SELF_TEST_CC1120 0x40 | 1 /* Self test failure */ #define AO_PANIC_SELF_TEST_HMC5883 0x40 | 2 /* Self test failure */ #define AO_PANIC_SELF_TEST_MPU6000 0x40 | 3 /* Self test failure */ diff --git a/src/kernel/ao_task.c b/src/kernel/ao_task.c index e430edc6..03d69caa 100644 --- a/src/kernel/ao_task.c +++ b/src/kernel/ao_task.c @@ -165,13 +165,14 @@ ao_task_check_alarm(uint16_t tick) { struct ao_task *alarm, *next; - ao_list_for_each_entry_safe(alarm, next, &alarm_queue, struct ao_task, alarm_queue) { - if ((int16_t) (tick - alarm->alarm) < 0) - break; - alarm->alarm = 0; - ao_task_from_alarm_queue(alarm); - ao_task_to_run_queue(alarm); - } + ao_arch_critical( + ao_list_for_each_entry_safe(alarm, next, &alarm_queue, struct ao_task, alarm_queue) { + if ((int16_t) (tick - alarm->alarm) < 0) + break; + alarm->alarm = 0; + ao_task_from_alarm_queue(alarm); + ao_task_to_run_queue(alarm); + }); } void diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h index 2c017c79..33359857 100644 --- a/src/stm/ao_arch_funcs.h +++ b/src/stm/ao_arch_funcs.h @@ -343,6 +343,14 @@ ao_arch_memory_barrier() { asm volatile("" ::: "memory"); } +static inline void +ao_arch_irq_check(void) { + uint32_t primask; + asm("mrs %0,primask" : "=&r" (primask)); + if ((primask & 1) == 0) + ao_panic(AO_PANIC_IRQ); +} + #if HAS_TASK static inline void ao_arch_init_stack(struct ao_task *task, void *start) |