linux-kernel - Re: latest perf code fails to parse existing data file

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <5225DAFB.1070406@gmail.com>
Date:	Tue, 03 Sep 2013 06:50:03 -0600
From:	David Ahern <dsahern@...il.com>
To:	Adrian Hunter <adrian.hunter@...el.com>
CC:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: latest perf code fails to parse existing data file

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?

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

David

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/