On Mon, Aug 02, 2021 at 05:48:45PM +0100, Mark Rutland wrote: > When the function_graph tracer is in use, arch_stack_walk() may unwind > the stack incorrectly, erroneously reporting itself, missing the final > entry which is being traced, and reporting all traced entries between > these off-by-one from where they should be. Reviwed-by: Mark Brown