On Fri, Dec 13, 2019 at 06:11:16PM -0500, Qian Cai wrote: > > > > On Dec 13, 2019, at 5:46 PM, Paul E. McKenney <paulmck@xxxxxxxxxx> wrote: > > > > I am running this on a number of x86 systems, but will try it on a > > The config to reproduce includes several debugging options that might > required to recreate. If you run without those debugging options, do you still see the hangs? If not, please let me know which debugging are involved. > > wider variety. If I cannot reproduce it, would you be willing to > > run diagnostics? > > Yes. Very good! Let me see what I can put together. (No luck reproducing at my end thus far.) > > Just to double-check... Are you running rcutorture built into the kernel? > > (My guess is "no", but figured that I should ask.) > > No as you can see from the config I linked in the original email. Fair point, and please accept my apologies for the pointless question. Thanx, Paul