From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756144Ab3LTTKL (ORCPT ); Fri, 20 Dec 2013 14:10:11 -0500 Received: from merlin.infradead.org ([205.233.59.134]:38555 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753639Ab3LTTJe (ORCPT ); Fri, 20 Dec 2013 14:09:34 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Namhyung Kim , Namhyung Kim , Arun Sharma , Frederic Weisbecker , Jiri Olsa , Paul Mackerras , Peter Zijlstra , Rodrigo Campos , Arnaldo Carvalho de Melo Subject: [PATCH 02/35] perf sort: Do not compare dso again Date: Fri, 20 Dec 2013 16:08:37 -0300 Message-Id: <1387566550-3524-3-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1387566550-3524-1-git-send-email-acme@infradead.org> References: <1387566550-3524-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.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: Namhyung Kim The commit 09600e0f9ebb ("perf tools: Compare dso's also when comparing symbols") added a comparison of dso when comparing symbol. But if the sort key already has dso, it doesn't need to do it again since entries have a different dso already filtered out. Signed-off-by: Namhyung Kim Acked-by: Jiri Olsa Cc: Arun Sharma Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Rodrigo Campos Link: http://lkml.kernel.org/r/1387344086-12744-3-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/sort.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 68a4fd2f505e..635cd8f8b22e 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -13,6 +13,7 @@ int have_ignore_callees = 0; int sort__need_collapse = 0; int sort__has_parent = 0; int sort__has_sym = 0; +int sort__has_dso = 0; enum sort_mode sort__mode = SORT_MODE__NORMAL; enum sort_type sort__first_dimension; @@ -194,9 +195,11 @@ sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) * comparing symbol address alone is not enough since it's a * relative address within a dso. */ - ret = sort__dso_cmp(left, right); - if (ret != 0) - return ret; + if (!sort__has_dso) { + ret = sort__dso_cmp(left, right); + if (ret != 0) + return ret; + } return _sort__sym_cmp(left->ms.sym, right->ms.sym); } @@ -1061,6 +1064,8 @@ int sort_dimension__add(const char *tok) sort__has_parent = 1; } else if (sd->entry == &sort_sym) { sort__has_sym = 1; + } else if (sd->entry == &sort_dso) { + sort__has_dso = 1; } __sort_dimension__add(sd, i); -- 1.8.1.4