From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756591AbcDGOvV (ORCPT ); Thu, 7 Apr 2016 10:51:21 -0400 Received: from mail.kernel.org ([198.145.29.136]:44668 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756525AbcDGOvR (ORCPT ); Thu, 7 Apr 2016 10:51:17 -0400 Date: Thu, 7 Apr 2016 11:51:12 -0300 From: Arnaldo Carvalho de Melo To: Namhyung Kim Cc: Jiri Olsa , David Ahern , Wang Nan , Adrian Hunter , Linux Kernel Mailing List Subject: perf report --no-children chopping off tracepoint fields Message-ID: <20160407145112.GG5945@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Namhyung, If I do: # perf record --call dwarf -p 2519 -e syscalls:sys_enter_open And then run plain 'perf report' I get this on the TUI, perfect: Samples: 1 of event 'syscalls:sys_enter_open', Event count (approx.): 1 Children Self Trace output + 100.00% 100.00% filename: 0x7efe0cc9a96a, flags: 0x00000000, mode: 0x7fffa3da07f0 But if I use 'perf report --no-children' I get it chopped off at the start of the first tp arg value: Samples: 1 of event 'syscalls:sys_enter_open', Event count (approx.): 1 Overhead Trace output + 100.00% filename: 0x :-\ - Arnaldo