From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:41300 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752207AbdBMMRF (ORCPT ); Mon, 13 Feb 2017 07:17:05 -0500 Subject: Patch "perf diff: Fix -o/--order option behavior (again)" has been added to the 4.9-stable tree To: namhyung@kernel.org, a.p.zijlstra@chello.nl, acme@redhat.com, gregkh@linuxfoundation.org, jolsa@kernel.org Cc: , From: Date: Mon, 13 Feb 2017 04:17:03 -0800 Message-ID: <1486988223188139@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled perf diff: Fix -o/--order option behavior (again) to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: perf-diff-fix-o-order-option-behavior-again.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From a1c9f97f0b64e6337d9cfcc08c134450934fdd90 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Wed, 18 Jan 2017 14:14:57 +0900 Subject: perf diff: Fix -o/--order option behavior (again) From: Namhyung Kim commit a1c9f97f0b64e6337d9cfcc08c134450934fdd90 upstream. Commit 21e6d8428664 ("perf diff: Use perf_hpp__register_sort_field interface") changed list_add() to perf_hpp__register_sort_field(). This resulted in a behavior change since the field was added to the tail instead of the head. So the -o option is mostly ignored due to its order in the list. This patch fixes it by adding perf_hpp__prepend_sort_field(). Signed-off-by: Namhyung Kim Acked-by: Jiri Olsa Cc: Peter Zijlstra Fixes: 21e6d8428664 ("perf diff: Use perf_hpp__register_sort_field interface") Link: http://lkml.kernel.org/r/20170118051457.30946-2-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman --- tools/perf/builtin-diff.c | 2 +- tools/perf/ui/hist.c | 6 ++++++ tools/perf/util/hist.h | 7 +++++++ 3 files changed, 14 insertions(+), 1 deletion(-) --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -1199,7 +1199,7 @@ static int ui_init(void) BUG_ON(1); } - perf_hpp__register_sort_field(fmt); + perf_hpp__prepend_sort_field(fmt); return 0; } --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -521,6 +521,12 @@ void perf_hpp_list__register_sort_field( list_add_tail(&format->sort_list, &list->sorts); } +void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list, + struct perf_hpp_fmt *format) +{ + list_add(&format->sort_list, &list->sorts); +} + void perf_hpp__column_unregister(struct perf_hpp_fmt *format) { list_del(&format->list); --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -282,6 +282,8 @@ void perf_hpp_list__column_register(stru struct perf_hpp_fmt *format); void perf_hpp_list__register_sort_field(struct perf_hpp_list *list, struct perf_hpp_fmt *format); +void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list, + struct perf_hpp_fmt *format); static inline void perf_hpp__column_register(struct perf_hpp_fmt *format) { @@ -293,6 +295,11 @@ static inline void perf_hpp__register_so perf_hpp_list__register_sort_field(&perf_hpp_list, format); } +static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format) +{ + perf_hpp_list__prepend_sort_field(&perf_hpp_list, format); +} + #define perf_hpp_list__for_each_format(_list, format) \ list_for_each_entry(format, &(_list)->fields, list) Patches currently in stable-queue which might be from namhyung@kernel.org are queue-4.9/perf-diff-fix-segfault-on-perf-diff-o-n-option.patch queue-4.9/perf-diff-fix-o-order-option-behavior-again.patch