On 02/16/2017 07:35 AM, Thomas Gleixner wrote: > On Mon, 13 Feb 2017, Jens Axboe wrote: > >> On 02/13/2017 07:14 AM, Thomas Gleixner wrote: >>> Gabriel reported the lockdep splat below while investigating something >>> different. >>> >>> Explanation for the splat is in the function comment above >>> del_timer_sync(). >>> >>> I can reproduce it as well and it's clearly broken. >> >> Agree, the disable logic is broken. The below isn't super pretty, but it >> should do the trick for 4.10. > > Cures the splat. Is that a new 4.10 'feature'? That wbt stuff has been > merged a few releases ago. OK good, I'll get this submitted for 4.10. wbt is a new feature in this release. -- Jens Axboe