From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756720Ab3LEO17 (ORCPT ); Thu, 5 Dec 2013 09:27:59 -0500 Received: from mail-pb0-f49.google.com ([209.85.160.49]:51630 "EHLO mail-pb0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751164Ab3LEO15 (ORCPT ); Thu, 5 Dec 2013 09:27:57 -0500 Message-ID: <52A08D68.5020701@gmail.com> Date: Thu, 05 Dec 2013 07:27:52 -0700 From: David Ahern User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 MIME-Version: 1.0 To: Arnaldo Carvalho de Melo CC: linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/4] perf trace: Fix crash on RHEL6 References: <1386211302-31303-1-git-send-email-dsahern@gmail.com> <1386211302-31303-3-git-send-email-dsahern@gmail.com> <20131205130924.GA10333@ghostprotocols.net> In-Reply-To: <20131205130924.GA10333@ghostprotocols.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/5/13, 6:09 AM, Arnaldo Carvalho de Melo wrote: > Em Wed, Dec 04, 2013 at 07:41:40PM -0700, David Ahern escreveu: >> Signed-off-by: David Ahern > > What would make no fields to be present if tp_format is not NULL, i.e. > if the /format file was successfully parsed? Sometimes it is not successfully parsed. I see failed to parse messages, so most likely the root cause. I was posting this one and the first one hoping you could take a look at RHEL6 problems. I think it is mostly an old kernel thing. David