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Date: Fri, 8 Jan 2016 03:03:34 -0500 (EST)
From: Jan Stancek <jstancek@redhat.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: xiakaixu <xiakaixu@huawei.com>, Jiri Olsa <jolsa@redhat.com>,
        adrian hunter <adrian.hunter@intel.com>,
        Ingo Molnar <mingo@kernel.org>,
        masami hiramatsu pt <masami.hiramatsu.pt@hitachi.com>,
        linux-kernel@vger.kernel.org, "Wangnan (F)" <wangnan0@huawei.com>
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Subject: Re: [BUG] perf test 21("Test object code reading") failure on ARM64
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----- Original Message -----
> From: "Arnaldo Carvalho de Melo" <acme@kernel.org>
> To: "xiakaixu" <xiakaixu@huawei.com>
> Cc: "Jan Stancek" <jstancek@redhat.com>, "Jiri Olsa" <jolsa@redhat.com>, "adrian hunter" <adrian.hunter@intel.com>,
> "Ingo Molnar" <mingo@kernel.org>, "masami hiramatsu pt" <masami.hiramatsu.pt@hitachi.com>,
> linux-kernel@vger.kernel.org, "Wangnan (F)" <wangnan0@huawei.com>
> 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:
> > 于 2015/12/20 8:25, Jan Stancek 写道:
> > > 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
>