From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752693AbbJGWp3 (ORCPT ); Wed, 7 Oct 2015 18:45:29 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:49396 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751574AbbJGWp0 (ORCPT ); Wed, 7 Oct 2015 18:45:26 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Jiri Olsa , David Ahern , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 3/5] perf tools: Use hpp_dimension__add_output to register hpp columns Date: Wed, 7 Oct 2015 19:45:15 -0300 Message-Id: <1444257917-24527-4-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1444257917-24527-1-git-send-email-acme@kernel.org> References: <1444257917-24527-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Olsa The perf_hpp__init currently does not respect sorting dimensions and the setup_sorting function could endup queueing same format twice. That screwed up the perf_hpp__list and got stuck in loop within perf_hpp__setup_output_field function. $ perf report -F +overhead 0x00000000004c1355 in perf_hpp__is_sort_entry (format=format@entry=0x880440 ) at util/sort.c:1506 1506 { #0 0x00000000004c1355 in perf_hpp__is_sort_entry (format=format@entry=0x880440 ) at util/sort.c:1506 #1 0x00000000004c139d in perf_hpp__same_sort_entry (a=a@entry=0x880440 , b=b@entry=0x2bb2fe0) at util/sort.c:1380 #2 0x00000000004f8d3c in perf_hpp__setup_output_field () at ui/hist.c:554 #3 0x00000000004c1d1e in setup_sorting () at util/sort.c:1984 #4 0x000000000042efbf in cmd_report (argc=0, argv=0x7ffea5a0e790, prefix=) at builtin-report.c:874 #5 0x0000000000476f13 in run_builtin (p=p@entry=0x875628 , argc=argc@entry=3, argv=argv@entry=0x7ffea5a0e790) at perf.c:385 #6 0x000000000047710b in handle_internal_command (argc=3, argv=0x7ffea5a0e790) at perf.c:445 #7 0x0000000000477176 in run_argv (argcp=argcp@entry=0x7ffea5a0e5fc, argv=argv@entry=0x7ffea5a0e5f0) at perf.c:489 #8 0x00000000004773e7 in main (argc=3, argv=0x7ffea5a0e790) at perf.c:606 Using hpp_dimension__add_output function to register the output column. It will also mark the dimension as taken and omit above stuck. Reported-by: Arnaldo Carvalho de Melo Signed-off-by: Jiri Olsa Tested-by: Arnaldo Carvalho de Melo Acked-by: Namhyung Kim Cc: David Ahern Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1444134312-29136-4-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/ui/hist.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 25d608394d74..5029ba2b55af 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -463,27 +463,27 @@ void perf_hpp__init(void) return; if (symbol_conf.cumulate_callchain) { - perf_hpp__column_enable(PERF_HPP__OVERHEAD_ACC); + hpp_dimension__add_output(PERF_HPP__OVERHEAD_ACC); perf_hpp__format[PERF_HPP__OVERHEAD].name = "Self"; } - perf_hpp__column_enable(PERF_HPP__OVERHEAD); + hpp_dimension__add_output(PERF_HPP__OVERHEAD); if (symbol_conf.show_cpu_utilization) { - perf_hpp__column_enable(PERF_HPP__OVERHEAD_SYS); - perf_hpp__column_enable(PERF_HPP__OVERHEAD_US); + hpp_dimension__add_output(PERF_HPP__OVERHEAD_SYS); + hpp_dimension__add_output(PERF_HPP__OVERHEAD_US); if (perf_guest) { - perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_SYS); - perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_US); + hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_SYS); + hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_US); } } if (symbol_conf.show_nr_samples) - perf_hpp__column_enable(PERF_HPP__SAMPLES); + hpp_dimension__add_output(PERF_HPP__SAMPLES); if (symbol_conf.show_total_period) - perf_hpp__column_enable(PERF_HPP__PERIOD); + hpp_dimension__add_output(PERF_HPP__PERIOD); /* prepend overhead field for backward compatiblity. */ list = &perf_hpp__format[PERF_HPP__OVERHEAD].sort_list; -- 2.1.0