From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752536AbcDWNGA (ORCPT ); Sat, 23 Apr 2016 09:06:00 -0400 Received: from terminus.zytor.com ([198.137.202.10]:40058 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751283AbcDWNF6 (ORCPT ); Sat, 23 Apr 2016 09:05:58 -0400 Date: Sat, 23 Apr 2016 06:05:44 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: mingo@kernel.org, dsahern@gmail.com, acme@redhat.com, namhyung@kernel.org, jolsa@kernel.org, hpa@zytor.com, adrian.hunter@intel.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, wangnan0@huawei.com Reply-To: tglx@linutronix.de, adrian.hunter@intel.com, hpa@zytor.com, wangnan0@huawei.com, linux-kernel@vger.kernel.org, mingo@kernel.org, dsahern@gmail.com, jolsa@kernel.org, namhyung@kernel.org, acme@redhat.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf test: Add missing verbose output explaining the reason for failure Git-Commit-ID: 6566feafb4dba4eef30a9c0b25e6f49f996178b6 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: 6566feafb4dba4eef30a9c0b25e6f49f996178b6 Gitweb: http://git.kernel.org/tip/6566feafb4dba4eef30a9c0b25e6f49f996178b6 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 19 Apr 2016 12:22:25 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 19 Apr 2016 12:39:36 -0300 perf test: Add missing verbose output explaining the reason for failure One of the branches leading to an error had no debug message emitted, fix it, the new lines are: # perf test -v kallsyms 0xffffffff81001000: diff name v: xen_hypercall_set_trap_table k: hypercall_page 0xffffffff810691f0: diff name v: try_to_free_pud_page k: try_to_free_pmd_page 0xffffffff8150bb20: diff name v: wakeup_expire_count_show.part.5 k: wakeup_active_count_show.part.7 0xffffffff816bc7f0: diff name v: phys_switch_id_show.part.11 k: phys_port_name_show.part.12 0xffffffff817bbb90: diff name v: __do_softirq k: __softirqentry_text_start This in turn exercises another bug, still under investigation, because those aliases _are_ in kallsyms, with the same name... Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Fixes: ab414dcda8fa ("perf test: Fixup aliases checking in the 'vmlinux matches kallsyms' test") Link: http://lkml.kernel.org/n/tip-5fhea7a54a54gsmagu9obpr4@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/vmlinux-kallsyms.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index c05f1bd..e63abab 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -163,6 +163,9 @@ next_pair: pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n", mem_start, sym->name, pair->name); + } else { + pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n", + mem_start, sym->name, first_pair->name); } } } else