GpioIrqThreadWorker 函数中OsalSemWait 导致hungtask打印调用栈

**【任务描述】**
调用栈：
[  978.950064] INFO: task GPIO_IRQ_TSK_64:872 blocked for more than 860 seconds.
[  978.957468]       Not tainted 5.10.21 #22
[  978.961687] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  978.969799] task:GPIO_IRQ_TSK_64 state:D stack:    0 pid:  872 ppid:     2 flags:0x00100000
[  978.978494] Stack : 00000000 00000000 00000000 00000000 00000000 811e0060 00000000 00000000
[  978.987178]         00000004 877abb69 00000000 8120b000 8245bd08 00000002 80c90000 80c90000
[  978.995900]         8245bbb0 80b60000 80d80000 8095d044 00000000 00000000 00000000 00000000
[  979.004569]         7fffffff 80960e0c 00000000 00000000 00000000 00000000 00000000 00000000
[  979.013295]         00000000 00000000 00000000 00000000 00000000 877abb69 7fffffff 8245bd08
[  979.021966]         ...
[  979.024549] Call Trace:
[  979.027085] [<8095cb64>] __schedule+0x42c/0x894
[  979.031850] [<8095d044>] schedule+0x78/0x12c
[  979.036296] [<80960e0c>] schedule_timeout+0x1e4/0x314
[  979.041584] [<8095f894>] __down+0x78/0xd8
[  979.045728] [<8008e7e4>] down+0x48/0x64
[  979.049723] [<805f533c>] OsalSemWait+0xcc/0x144
[  979.054477] [<8060c6a4>] GpioIrqThreadWorker+0x74/0x110
[  979.059907] [<805f3d78>] osal_thread_entry+0x30/0x84
[  979.065103] [<8006229c>] kthread+0x16c/0x174
[  979.069522] [<8001776c>] ret_from_kernel_thread+0x14/0x1c
**【解决方案】**
**【任务来源】**
自验证 OH3.0lts

OpenHarmony/drivers_hdf_core
关闭

内容风险标识

评论 (2)

OpenHarmony/drivers_hdf_core关闭 .gitee-modal { width: 500px !important; }

内容风险标识