From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752688AbaJOKGq (ORCPT ); Wed, 15 Oct 2014 06:06:46 -0400 Received: from terminus.zytor.com ([198.137.202.10]:54537 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751931AbaJOKGn (ORCPT ); Wed, 15 Oct 2014 06:06:43 -0400 Date: Wed, 15 Oct 2014 03:06:11 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: eranian@google.com, jolsa@redhat.com, tglx@linutronix.de, peterz@infradead.org, adrian.hunter@intel.com, dsahern@gmail.com, hpa@zytor.com, mingo@kernel.org, acme@redhat.com, namhyung@kernel.org, linux-kernel@vger.kernel.org Reply-To: linux-kernel@vger.kernel.org, namhyung@kernel.org, mingo@kernel.org, hpa@zytor.com, acme@redhat.com, dsahern@gmail.com, adrian.hunter@intel.com, peterz@infradead.org, jolsa@redhat.com, tglx@linutronix.de, eranian@google.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] perf symbols: Fix map->end fixup Git-Commit-ID: eba85230de892e2a925c85dca1fe177e8b3d84d8 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: eba85230de892e2a925c85dca1fe177e8b3d84d8 Gitweb: http://git.kernel.org/tip/eba85230de892e2a925c85dca1fe177e8b3d84d8 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 14 Oct 2014 16:39:27 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 14 Oct 2014 17:50:57 -0300 perf symbols: Fix map->end fixup When synthesizing maps from files that have incomplete symbol information, like kallsyms, we need to fixup the end of maps by seting its end from the ->start of the next map, fix it to set prev_map->end to curr_map->start, since ->end is the first byte outside prev_map address range. Cc: Adrian Hunter Cc: David Ahern Cc: Ingo Molnar Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-ivbrj08sjakxdwkrcndbkoig@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/symbol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index be84f7a..c787a43 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -207,7 +207,7 @@ void __map_groups__fixup_end(struct map_groups *mg, enum map_type type) for (nd = rb_next(prevnd); nd; nd = rb_next(nd)) { prev = curr; curr = rb_entry(nd, struct map, rb_node); - prev->end = curr->start - 1; + prev->end = curr->start; } /*