Re: CONFIG_DEBUG_INFO_SPLIT impacts on faddr2line

[Fengguang Wu]

Hi Andi,

On Mon, Nov 13, 2017 at 10:52:27AM -0800, Andi Kleen wrote:
> > > 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

I use debian and tried addr2line in 2 systems:

GNU addr2line (GNU Binutils for Debian) 2.28
GNU addr2line (GNU Binutils for Debian) 2.29.1

Regards,
Fengguang