From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946679AbdKRIh4 (ORCPT ); Sat, 18 Nov 2017 03:37:56 -0500 Received: from terminus.zytor.com ([65.50.211.136]:44195 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946664AbdKRIhq (ORCPT ); Sat, 18 Nov 2017 03:37:46 -0500 Date: Sat, 18 Nov 2017 00:34:29 -0800 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: dsahern@gmail.com, torvalds@linux-foundation.org, mingo@kernel.org, wangnan0@huawei.com, jolsa@kernel.org, linux-kernel@vger.kernel.org, hpa@zytor.com, tglx@linutronix.de, namhyung@kernel.org, adrian.hunter@intel.com, acme@redhat.com Reply-To: tglx@linutronix.de, hpa@zytor.com, linux-kernel@vger.kernel.org, acme@redhat.com, adrian.hunter@intel.com, namhyung@kernel.org, torvalds@linux-foundation.org, dsahern@gmail.com, jolsa@kernel.org, mingo@kernel.org, wangnan0@huawei.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf report: Ignore kptr_restrict when not sampling the kernel Git-Commit-ID: 9c39ed90153d95d362004ed0d5e259ec46af3803 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: 9c39ed90153d95d362004ed0d5e259ec46af3803 Gitweb: https://git.kernel.org/tip/9c39ed90153d95d362004ed0d5e259ec46af3803 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 14 Nov 2017 11:12:11 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 16 Nov 2017 14:50:01 -0300 perf report: Ignore kptr_restrict when not sampling the kernel If none of the evsels has attr.exclude_kernel set to zero, no kernel samples, so no point in warning the user about problems in processing kernel samples, as there will be none. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Linus Torvalds Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-7dn926v3at8txxkky92aesz2@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-report.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 1394cd8..af5dd03 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -441,6 +441,9 @@ static void report__warn_kptr_restrict(const struct report *rep) struct map *kernel_map = machine__kernel_map(&rep->session->machines.host); struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL; + if (perf_evlist__exclude_kernel(rep->session->evlist)) + return; + if (kernel_map == NULL || (kernel_map->dso->hit && (kernel_kmap->ref_reloc_sym == NULL ||