On Thu, Sep 22, 2016 at 09:15:52PM +0200, Nicolai Stange wrote: > One minor question regarding your patch though: it hasn't got a > destroy_work_on_stack(). Isn't one needed because of > INIT_WORK_ONSTACK() -> __INIT_WORK() -> __init_work() -> > debug_object_init_on_stack() ? > At least work_on_cpu() destroys its local work_struct that way...
I wasn't aware of destroy_work_on_stack(), and I'm not familiar enough with the debug objects stuff to see hwo important it is to call. Also, there's more INIT_WORK_ONSTACK usage lacking destroy_work_on_stack() calls. Maybe it would be good to do a patch fixing them all up and adding a comment with INIT_WORK_ONSTACK() that says it ought to be paired with destroy_work_on_stack().

