On 2019-12-11 09:17:49 [+0200], John Mathew wrote: > Hi, Hi, > We are seeing the waring still appearing in the v5.0.3-rt1 tag of the > rt linux kernel. I didn't managed to reproduce it at the time. Now you say it works with 5.0-RT. I will try to give it a spin with the latest RT sometime next week. > > Has there been any further investigation in to this warning following > the previous discussion? Thanks for report. I didn't manage to reproduce it so no. The actual problem is that we are trying to figure out what a sane limit for complete_all() might be. Most users of complete_all() have one two waiters. Based on that report your max was 8 and that occurred a few times. > -John Sebastian