From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:35734 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752305AbcKQIR7 (ORCPT ); Thu, 17 Nov 2016 03:17:59 -0500 Subject: Patch "perf top: Fix refreshing hierarchy entries on TUI" has been added to the 4.8-stable tree To: namhyung@kernel.org, a.p.zijlstra@chello.nl, acme@redhat.com, andi@firstfloor.org, gregkh@linuxfoundation.org, jolsa@kernel.org, markus@trippelsdorf.de Cc: , From: Date: Thu, 17 Nov 2016 09:17:53 +0100 Message-ID: <147937067312285@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 top: Fix refreshing hierarchy entries on TUI to the 4.8-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-top-fix-refreshing-hierarchy-entries-on-tui.patch and it can be found in the queue-4.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From c611152373e84a7677cd7d496e849de4debdab66 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Fri, 7 Oct 2016 14:04:12 +0900 Subject: perf top: Fix refreshing hierarchy entries on TUI From: Namhyung Kim commit c611152373e84a7677cd7d496e849de4debdab66 upstream. Markus reported that 'perf top --hierarchy' cannot scroll down after refresh. This was because the number of entries are not updated when hierarchy is enabled. Unlike normal report view, hierarchy mode needs to keep its own entry count since it can have non-leaf entries which can expand/collapse. Reported-and-Tested-by: Markus Trippelsdorf Signed-off-by: Namhyung Kim Tested-by: Arnaldo Carvalho de Melo Cc: Andi Kleen Cc: Jiri Olsa Cc: Peter Zijlstra Fixes: f5b763feebe9 ("perf hists browser: Count number of hierarchy entries") Link: http://lkml.kernel.org/r/20161007050412.3000-1-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman --- tools/perf/ui/browsers/hists.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -595,7 +595,8 @@ int hist_browser__run(struct hist_browse u64 nr_entries; hbt->timer(hbt->arg); - if (hist_browser__has_filter(browser)) + if (hist_browser__has_filter(browser) || + symbol_conf.report_hierarchy) hist_browser__update_nr_entries(browser); nr_entries = hist_browser__nr_entries(browser); Patches currently in stable-queue which might be from namhyung@kernel.org are queue-4.8/perf-top-fix-refreshing-hierarchy-entries-on-tui.patch