Hi Paul, On Wed, Aug 18, 2021 at 1:29 PM Fabio Estevam <festevam@xxxxxxxxx> wrote: > > Hi Paul, > > On Wed, Aug 18, 2021 at 12:43 PM Paul E. McKenney <paulmck@xxxxxxxxxx> wrote: > > > I believe that you need this commit (and possibly some prerequsites): > > > > 47c218dcae65 ("tick/sched: Prevent false positive softirq pending warnings on RT") > > > > Adding Qais on CC for his thoughts. > > Thanks for the suggestion, but I am running 5.13.11, which already > contains this commit. > > Any extra logs I should capture to help us understand the problem? In case it helps, I followed your suggestion from: https://lkml.org/lkml/2020/12/10/676 With the debug patch and suggested command line, I get the following log: https://pastebin.com/raw/X96zKw7i Thanks