From 3ed84b8d03dc9778f1c262278e2b8653de834408 Mon Sep 17 00:00:00 2001 From: shaojinchun Date: Fri, 24 Jul 2020 21:13:56 +0800 Subject: 解决yield操作不能及时释放cpu的问题 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/clock.c | 3 +-- src/scheduler.c | 6 +++--- src/thread.c | 8 ++++++++ 3 files changed, 12 insertions(+), 5 deletions(-) (limited to 'src') diff --git a/src/clock.c b/src/clock.c index 97a09ddeaf..a91cd829b6 100644 --- a/src/clock.c +++ b/src/clock.c @@ -91,8 +91,7 @@ void rt_tick_increase(void) thread->stat |= RT_THREAD_STAT_YIELD; - /* yield */ - rt_thread_yield(); + rt_schedule(); } /* check timer */ diff --git a/src/scheduler.c b/src/scheduler.c index 6baaa9627a..d0859e745a 100644 --- a/src/scheduler.c +++ b/src/scheduler.c @@ -350,9 +350,9 @@ void rt_schedule(void) } else { - current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; rt_schedule_insert_thread(current_thread); } + current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; } to_thread->oncpu = cpu_id; if (to_thread != current_thread) @@ -448,9 +448,9 @@ void rt_schedule(void) } else { - rt_current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; need_insert_from_thread = 1; } + rt_current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; } if (to_thread != rt_current_thread) @@ -599,9 +599,9 @@ void rt_scheduler_do_irq_switch(void *context) } else { - current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; rt_schedule_insert_thread(current_thread); } + current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; } to_thread->oncpu = cpu_id; if (to_thread != current_thread) diff --git a/src/thread.c b/src/thread.c index 715596b132..60aa17f381 100644 --- a/src/thread.c +++ b/src/thread.c @@ -478,7 +478,15 @@ RTM_EXPORT(rt_thread_delete); */ rt_err_t rt_thread_yield(void) { + struct rt_thread *thread; + rt_base_t lock; + + thread = rt_thread_self(); + lock = rt_hw_interrupt_disable(); + thread->remaining_tick = thread->init_tick; + thread->stat |= RT_THREAD_STAT_YIELD; rt_schedule(); + rt_hw_interrupt_enable(lock); return RT_EOK; } -- cgit v1.3.1 From 76d1651a7463eb4bdf1215bd28dd289647fd11eb Mon Sep 17 00:00:00 2001 From: xieyangrun Date: Sat, 15 Aug 2020 20:15:29 +0800 Subject: fixed the iterator failure for softtimer list timeout check. --- src/timer.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) (limited to 'src') diff --git a/src/timer.c b/src/timer.c index 4d12c7ec78..52707f2306 100644 --- a/src/timer.c +++ b/src/timer.c @@ -595,20 +595,19 @@ rt_tick_t rt_timer_next_timeout_tick(void) void rt_soft_timer_check(void) { rt_tick_t current_tick; - rt_list_t *n; struct rt_timer *t; RT_DEBUG_LOG(RT_DEBUG_TIMER, ("software timer check enter\n")); - current_tick = rt_tick_get(); - /* lock scheduler */ rt_enter_critical(); - for (n = rt_soft_timer_list[RT_TIMER_SKIP_LIST_LEVEL - 1].next; - n != &(rt_soft_timer_list[RT_TIMER_SKIP_LIST_LEVEL - 1]);) + while (!rt_list_isempty(&rt_soft_timer_list[RT_TIMER_SKIP_LIST_LEVEL - 1])) { - t = rt_list_entry(n, struct rt_timer, row[RT_TIMER_SKIP_LIST_LEVEL - 1]); + t = rt_list_entry(rt_soft_timer_list[RT_TIMER_SKIP_LIST_LEVEL - 1].next, + struct rt_timer, row[RT_TIMER_SKIP_LIST_LEVEL - 1]); + + current_tick = rt_tick_get(); /* * It supposes that the new tick shall less than the half duration of @@ -618,9 +617,6 @@ void rt_soft_timer_check(void) { RT_OBJECT_HOOK_CALL(rt_timer_enter_hook, (t)); - /* move node to the next */ - n = n->next; - /* remove timer from timer list firstly */ _rt_timer_remove(t); @@ -629,9 +625,6 @@ void rt_soft_timer_check(void) /* call timeout function */ t->timeout_func(t->parameter); - /* re-get tick */ - current_tick = rt_tick_get(); - RT_OBJECT_HOOK_CALL(rt_timer_exit_hook, (t)); RT_DEBUG_LOG(RT_DEBUG_TIMER, ("current tick: %d\n", current_tick)); -- cgit v1.3.1 From c15a7858c9a7bc1f978faa5f0ea3f618fbd3bc03 Mon Sep 17 00:00:00 2001 From: chenchaoqun Date: Fri, 14 Aug 2020 15:52:35 +0800 Subject: [fix] thread control bug about RT_THREAD_CTRL_CLOSE command --- src/thread.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/thread.c b/src/thread.c index 715596b132..9f80482b20 100644 --- a/src/thread.c +++ b/src/thread.c @@ -679,9 +679,17 @@ rt_err_t rt_thread_control(rt_thread_t thread, int cmd, void *arg) case RT_THREAD_CTRL_STARTUP: return rt_thread_startup(thread); -#ifdef RT_USING_HEAP case RT_THREAD_CTRL_CLOSE: - return rt_thread_delete(thread); + + if (rt_object_is_systemobject((rt_object_t)thread) == RT_TRUE) + { + return rt_thread_detach(thread); + } +#ifdef RT_USING_HEAP + else + { + return rt_thread_delete(thread); + } #endif #ifdef RT_USING_SMP -- cgit v1.3.1 From 731e64f0c5e451f9408ad94da5de64f74bf4639b Mon Sep 17 00:00:00 2001 From: shaojinchun Date: Fri, 4 Sep 2020 12:12:01 +0800 Subject: 修正多核rt_schedule_remove_thread时pcpu的ready_table判断问题 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/scheduler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src') diff --git a/src/scheduler.c b/src/scheduler.c index 0c1bf1e506..699c817270 100644 --- a/src/scheduler.c +++ b/src/scheduler.c @@ -784,7 +784,7 @@ void rt_schedule_remove_thread(struct rt_thread *thread) { #if RT_THREAD_PRIORITY_MAX > 32 pcpu->ready_table[thread->number] &= ~thread->high_mask; - if (rt_thread_ready_table[thread->number] == 0) + if (pcpu->ready_table[thread->number] == 0) { pcpu->priority_group &= ~thread->number_mask; } -- cgit v1.3.1