2021-05-25 15:06 +0200, gregkh@xxxxxxxxxxxxxxxxxxx: > On Tue, May 25, 2021 at 12:41:15PM +0000, Rantala, Tommi T. (Nokia - > FI/Espoo) wrote: > > Can you please cherry-pick this to LTS: > > > > commit bf53fc6b5f415cddc7118091cb8fd6a211b2320d > > Author: Jan Kratochvil <jan.kratochvil@xxxxxxxxxx> > > Date: Fri Dec 4 09:17:02 2020 -0300 > > > > perf unwind: Fix separate debug info files when using elfutils' > > libdw's unwinder > > What exact kernel(s) do you want it backported to? 5.4.y please, tested Jan's and Dave's patches with it, and they cure some broken backtraces. commit 4e1481445407b86a483616c4542ffdc810efb680 Author: Dave Rigby <d.rigby@xxxxxx> Date: Thu Feb 18 16:56:54 2021 +0000 perf unwind: Set userdata for all __report_module() paths