Re: [BUG] perf test 21("Test object code reading") failure on ARM64

From: Jan Stancek
Date: Fri Jan 08 2016 - 03:03:51 EST






----- Original Message -----
> From: "Arnaldo Carvalho de Melo" <acme@xxxxxxxxxx>
> To: "xiakaixu" <xiakaixu@xxxxxxxxxx>
> Cc: "Jan Stancek" <jstancek@xxxxxxxxxx>, "Jiri Olsa" <jolsa@xxxxxxxxxx>, "adrian hunter" <adrian.hunter@xxxxxxxxx>,
> "Ingo Molnar" <mingo@xxxxxxxxxx>, "masami hiramatsu pt" <masami.hiramatsu.pt@xxxxxxxxxxx>,
> linux-kernel@xxxxxxxxxxxxxxx, "Wangnan (F)" <wangnan0@xxxxxxxxxx>
> Sent: Thursday, 7 January, 2016 5:27:21 PM
> Subject: Re: [BUG] perf test 21("Test object code reading") failure on ARM64
>
> Em Mon, Dec 21, 2015 at 10:18:20AM +0800, xiakaixu escreveu:
> > ä 2015/12/20 8:25, Jan Stancek åé:
> > > On Sat, Dec 19, 2015 at 11:04:21AM +0800, xiakaixu wrote:
> > >>
> > >>>>> ...
> > >>>
> > >>> Hi,
> > >>>
> > >>> What is your objdump version?
> > >>
> > >> Hi,
> > >>
> > >> Sorry for the late reply.
> > >>
> > >> # objdump --version
> > >> GNU objdump (GNU Binutils) 2.25.
> > >>
> > >> I am sure that the system is Little endian.
> > >>>
> > >
> > > I have attached a patch if you care to try it with your setup.
> > > If it still fails, output from -v and last objdump command output
> > > would be helpful.
> >
> > Hi,
> >
> > After applying this patch, the perf test case passed.
> >
> > # perf test 21
> > 21: Test object code reading : (no vmlinux)
> > Ok
>
> So, assuming this doesn't break other running the test in other arches,
> can Jan please resend this with a changelog and a Tested-by: Xia?
>
> Was that done already? /me still digging thru my queue after last month
> vacations...

Hi,

not yet. I'd like to try the patch also on ppc64 BE/LE before I post it
(likely next week).

Regards,
Jan

>
> - Arnaldo
>
> > Thanks!
> > >
> > > Regards,
> > > Jan
> > >
> >
> >
> > --
> > Regards
> > Kaixu Xia
>