ÔÚ 2021/12/22 23:21, Jan Kara дµÀ:
> On Thu 09-12-21 10:23:33, yukuai (C) wrote:
>> We confirmed this by our reproducer through a simple patch:
>> stop merging bfq_queues if their parents are different.
> 
> Can you please share your reproducer? I have prepared some patches which
> I'd like to verify before posting... Thanks!

Hi,

Here is the reproducer, usually the problem will come up within an
hour.

Thanks,
Kuai
> 
> 								Honza
>