Hello, Thomas. On Wed, Nov 04, 2015 at 08:35:00PM +0100, Thomas Gleixner wrote: > nice detective work. This has been there forever. I really wonder why > nobody ever triggered this before.
I guess there weren't enough concurrent del/add_timer_on() combos. Workqueue recently switched to always use add_timer_on() from its timer function making that a lot more frequent for heavy mod_delayed_work_on() users and that's when it started surfacing. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/