修正rt_mp_free有可能唤醒一个错误任务指针的问题

This commit is contained in:
shaojinchun
2019-09-16 16:55:40 +08:00
parent 91c858ead2
commit ae1fdc70f0
3 changed files with 13 additions and 17 deletions
+12 -3
View File
@@ -675,6 +675,8 @@ long list_mempool(void)
{
struct rt_object *obj;
struct rt_mempool *mp;
int suspend_thread_count;
rt_list_t *node;
obj = rt_list_entry(obj_list[i], struct rt_object, list);
level = rt_hw_interrupt_disable();
@@ -687,7 +689,14 @@ long list_mempool(void)
rt_hw_interrupt_enable(level);
mp = (struct rt_mempool *)obj;
if (mp->suspend_thread_count > 0)
suspend_thread_count = 0;
for (node = mp->suspend_thread.next; node != &mp->suspend_thread; node = node->next)
{
suspend_thread_count++;
}
if (suspend_thread_count > 0)
{
rt_kprintf("%-*.*s %04d %04d %04d %d:",
maxlen, RT_NAME_MAX,
@@ -695,7 +704,7 @@ long list_mempool(void)
mp->block_size,
mp->block_total_count,
mp->block_free_count,
mp->suspend_thread_count);
suspend_thread_count);
show_wait_queue(&(mp->suspend_thread));
rt_kprintf("\n");
}
@@ -707,7 +716,7 @@ long list_mempool(void)
mp->block_size,
mp->block_total_count,
mp->block_free_count,
mp->suspend_thread_count);
suspend_thread_count);
}
}
}