From: Jiri Olsa <jolsa@redhat.com>
To: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Mike Galbraith <efault@gmx.de>, Namhyung Kim <namhyung@gmail.com>,
Paul Mackerras <paulus@samba.org>,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH V5 3/9] perf tools: workaround objdump difficulties with kcore
Date: Wed, 9 Oct 2013 14:16:24 +0200 [thread overview]
Message-ID: <20131009121624.GA5459@krava.redhat.com> (raw)
In-Reply-To: <5255320C.9020009@intel.com>
On Wed, Oct 09, 2013 at 01:38:04PM +0300, Adrian Hunter wrote:
> On 09/10/13 13:12, Jiri Olsa wrote:
> > On Wed, Oct 09, 2013 at 10:33:25AM +0300, Adrian Hunter wrote:
> >> On 08/10/13 17:02, Jiri Olsa wrote:
> >>> On Tue, Oct 08, 2013 at 11:45:50AM +0300, Adrian Hunter wrote:
SNIP
> >
> > so.. the name of the section, name of the <function> plus the first
> > instruction decode seem wrong.. I can see that in every symbol I
> > annotate in the report and in annotate command as well.
>
> If you use the --asm-raw option you can see the bytes:
>
> 66 66 66 90
>
> That looks like a "nop" e.g. K8_NOP4 in arch/x86/include/asm/nops.h
>
hum, wierd for all those functions to start with nop
ok, how about the '<load0>' function name?
thanks,
jirka
next prev parent reply other threads:[~2013-10-09 12:16 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-08 8:45 [PATCH V5 0/9] perf tools: kcore improvements Adrian Hunter
2013-10-08 8:45 ` [PATCH V5 1/9] perf tools: make a separate function to parse /proc/modules Adrian Hunter
2013-10-15 5:31 ` [tip:perf/core] perf symbols: Make a separate function to parse / proc/modules tip-bot for Adrian Hunter
2013-10-08 8:45 ` [PATCH V5 2/9] perf tools: validate kcore module addresses Adrian Hunter
2013-10-08 8:45 ` [PATCH V5 3/9] perf tools: workaround objdump difficulties with kcore Adrian Hunter
2013-10-08 14:02 ` Jiri Olsa
2013-10-09 7:33 ` Adrian Hunter
2013-10-09 10:12 ` Jiri Olsa
2013-10-09 10:38 ` Adrian Hunter
2013-10-09 12:16 ` Jiri Olsa [this message]
2013-10-09 12:43 ` Adrian Hunter
2013-10-08 15:56 ` Arnaldo Carvalho de Melo
2013-10-08 8:45 ` [PATCH V5 4/9] perf tools: add map__find_other_map_symbol() Adrian Hunter
2013-10-08 8:45 ` [PATCH V5 5/9] perf tools: fix annotate_browser__callq() Adrian Hunter
2013-10-08 8:45 ` [PATCH V5 6/9] perf tools: find kcore symbols on other maps Adrian Hunter
2013-10-08 8:45 ` [PATCH V5 7/9] perf tools: add copyfile_mode() Adrian Hunter
2013-10-08 8:45 ` [PATCH V5 8/9] perf buildid-cache: add ability to add kcore to the cache Adrian Hunter
2013-10-08 8:45 ` [PATCH V5 9/9] perf tools: add ability to find kcore in build-id cache Adrian Hunter
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