Subject: Re: CONFIG_DEBUG_INFO_SPLIT impacts on faddr2line

From: Andi Kleen <[email-masked]>
Date: Mon, 13 Nov 2017 10:52:27 -0800

> > It's the "CONFIG_DEBUG_INFO_SPLIT" thing that makes faddr2line unable
> > to see the inlining information,
> > 
> > Using OPTIMIZE_INLINING is fine.
> 
> Good to know that!

It works for me. Perhaps your binutils is too old? It was
added at some point. Can you try upgrading?

% ./linux/scripts/faddr2line obj/vmlinux schedule+10
schedule+10/0x80:
schedule at arch/x86/include/asm/current.h:15

% addr2line --version
GNU addr2line version 2.27-24.fc26

-Andi