On Fri, Feb 07, 2020 at 11:17:47AM +0100, Peter Zijlstra wrote: > Is that crash with FTRACE=y or =n ? > > This really isn't making much sense to me, Will, Mark, any clues? Does the initial patch: https://lkml.kernel.org/r/20191111132458.220458362@xxxxxxxxxxxxx work, or does it crash the exact same?