public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Adrian Hunter <adrian.hunter@intel.com>
To: David Ahern <dsahern@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: latest perf code fails to parse existing data file
Date: Tue, 03 Sep 2013 16:24:48 +0300	[thread overview]
Message-ID: <5225E320.8090307@intel.com> (raw)
In-Reply-To: <5225DAFB.1070406@gmail.com>

On 03/09/13 15:50, David Ahern wrote:
> On 9/3/13 12:40 AM, Adrian Hunter wrote:
>> On 03/09/13 00:37, David Ahern wrote:
>>> Arnaldo/Adrian:
>>>
>>> Latest acme core tree fails to parse an existing data file:
>>>
>>> $ perf trace -i perf.data
>>> 0x16b8 [0x40]: failed to process type: 1
>>> Failed to process events, error -22
>>
>> I can't reproduce this.  The following works:
>>
>>     $ perf --version
>>     perf version 3.9.10-100.fc17.x86_64
>>     $ sudo perf record -e raw_syscalls:* ls
>>     ...
>>     $ tools/perf/perf --version
>>     perf version 3.11.rc4.g31cd38
>>     $ sudo tools/perf/perf script
>>     ...
>>     $ sudo tools/perf/perf trace -i perf.data
>>     ...
> 
> Kernel version? Is your kernel side support there?

The kernel version is the same as the perf version i.e. 3.9

> 
> For me data was collected on 2.6.34 about a week ago. Processed fine up to
> the point of this patch getting added.

Is it only "perf trace" that fails or does "perf script" fail too?


  reply	other threads:[~2013-09-03 13:18 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-02 21:37 latest perf code fails to parse existing data file David Ahern
2013-09-03  6:40 ` Adrian Hunter
2013-09-03 12:50   ` David Ahern
2013-09-03 13:24     ` Adrian Hunter [this message]
2013-09-03 13:45       ` David Ahern
2013-09-04 17:54         ` David Ahern

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5225E320.8090307@intel.com \
    --to=adrian.hunter@intel.com \
    --cc=acme@ghostprotocols.net \
    --cc=dsahern@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox