On Wed, May 06, 2020 at 11:28:56AM -0700, Paul E. McKenney wrote: > I still see warnings of the form "leave instruction with modified stack > frame" from older complilers and of the form "undefined stack state" > from newer compilers. I am running stock objtool versions, so I am > guessing that this is at least one reason for these warnings.
Part 5, patch 2, might be responsible. I still have to look at curing that.