Mirrors_Framework/rt-thread
1
0 Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2026-11-09 20:45:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

[FIXUP/PIC] pirq's child handler should lock less

Browse Source 
When call the child handler, the PIC ops needn't
lock again.
Critical zone protection by PIC implementers.

Signed-off-by: GuEe-GUI <2991707448@qq.com>
This commit is contained in:
GuEe-GUI authored and Rbb666 committed 2024-09-19 21:14:42 +08:00
1 parent 55b40b5164
commit 04cdbc647c
1 file changed
+8 -2
Download Patch File Download Diff File Expand all files Collapse all files
components/drivers/pic/pic.c
+8 -2
View File
@@ -548,11 +548,17 @@ rt_err_t rt_pic_handle_isr(struct rt_pic_irq *pirq)
rt_list_for_each_entry(child, &pirq->children_nodes, list)
{
rt_pic_irq_ack(child->irq);
if (child->pic->ops->irq_ack)
{
child->pic->ops->irq_ack(child);
}
err = rt_pic_handle_isr(child);
rt_pic_irq_eoi(child->irq);
if (child->pic->ops->irq_eoi)
{
child->pic->ops->irq_eoi(child);
}
}
}