Peter Zijlstra <[email protected]> writes: > On Thu, Sep 22, 2016 at 08:17:58PM +0200, Nicolai Stange wrote: >> This new warning >> >> INFO: trying to register non-static key. >> the code is fine but needs lockdep annotation. >> turning off the locking correctness validator. >> CPU: 0 PID: 82 Comm: kworker/0:1 Not tainted 4.8.0-rc6+ #360 >> Hardware name: Dell Inc. Latitude E6540/0725FP, BIOS A10 06/26/2014 >> Workqueue: events smp_call_on_cpu_callback > > https://lkml.kernel.org/r/[email protected]
Ah, thanks for letting me know. 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... Thanks, Nicolai

