Hi Oleg,

Thanks for looking into this. Attached is the task_work.s for you.

> Fengguang, I do not think this will help, but just in case. Could you
> show the result of
> 
>         $ kernel/task_work.s
> 
> ?

Sorry I lost some emails and found it back in LKML. Opened up too many
mutt clients..

Thanks,
Fengguang