Re: [PATCH v2] scripts: add script for translating stack dump function offsets

Josh Poimboeuf
2016-09-17T18:48:44Z

On Sat, Sep 17, 2016 at 10:15:45AM +0200, Rabin Vincent wrote:
> On Fri, Sep 16, 2016 at 04:26:56PM -0500, Josh Poimboeuf wrote:
> > + addr2line -ie $objfile $hexaddr
>
> Could you pass in -f and -p too to addr2line?
>
> Before:
>
> $ scripts/faddr2line ~/dev/kvm2/vmlinux free_reserved_area+0x90
> /home/rabin/dev/linux/include/linux/compiler.h:222
> /home/rabin/dev/linux/include/linux/page-flags.h:149
> /home/rabin/dev/linux/include/linux/page-flags.h:154
> /home/rabin/dev/linux/include/linux/page-flags.h:287
> /home/rabin/dev/linux/include/linux/mm.h:1778
> /home/rabin/dev/linux/include/linux/mm.h:1785
> /home/rabin/dev/linux/mm/page_alloc.c:6599
>
> After:
>
> $ scripts/faddr2line ~/dev/kvm2/vmlinux free_reserved_area+0x90
> __read_once_size at /home/rabin/dev/linux/include/linux/compiler.h:222
> (inlined by) PageTail at /home/rabin/dev/linux/include/linux/page-flags.h:149
> (inlined by) PageCompound at /home/rabin/dev/linux/include/linux/page-flags.h:154
> (inlined by) ClearPageReserved at /home/rabin/dev/linux/include/linux/page-flags.h:287
> (inlined by) __free_reserved_page at /home/rabin/dev/linux/include/linux/mm.h:1778
> (inlined by) free_reserved_page at /home/rabin/dev/linux/include/linux/mm.h:1785
> (inlined by) free_reserved_area at /home/rabin/dev/linux/mm/page_alloc.c:6599

Yeah, I think that's much better.

--
Josh