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SubjectRe: [PATCH v5 2/2] pipe: use __pipe_{lock,unlock} instead of spinlock
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Hi David,

On 2023/8/14 pm 4:47, David Howells wrote:
> Hongchen Zhang <zhanghongchen@loongson.cn> wrote:
>
>> - spin_lock_irq(&pipe->rd_wait.lock);
>> + __pipe_lock(pipe);
>
I changed the code and the post_one_notification is not called inside
spin lock ,please check this patch again.
> This mustn't sleep. post_one_notification() needs to be callable with a
> spinlock held.
>
> David
>


----
Best Regards
Hongchen Zhang

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