From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933334AbbI2IiQ (ORCPT ); Tue, 29 Sep 2015 04:38:16 -0400 Received: from terminus.zytor.com ([198.137.202.10]:37551 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932975AbbI2IiI (ORCPT ); Tue, 29 Sep 2015 04:38:08 -0400 Date: Tue, 29 Sep 2015 01:37:28 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: eranian@google.com, linux-kernel@vger.kernel.org, bp@suse.de, hpa@zytor.com, tglx@linutronix.de, mingo@kernel.org, adrian.hunter@intel.com, fweisbec@gmail.com, dsahern@gmail.com, acme@redhat.com, jolsa@redhat.com, wangnan0@huawei.com, namhyung@kernel.org Reply-To: eranian@google.com, linux-kernel@vger.kernel.org, bp@suse.de, hpa@zytor.com, adrian.hunter@intel.com, mingo@kernel.org, tglx@linutronix.de, dsahern@gmail.com, fweisbec@gmail.com, acme@redhat.com, jolsa@redhat.com, wangnan0@huawei.com, namhyung@kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf top: Filter symbols based on __map__is_kernel(map) Git-Commit-ID: cfc5acd4c80b875d2f739d6a93562034aee5563f 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: cfc5acd4c80b875d2f739d6a93562034aee5563f Gitweb: http://git.kernel.org/tip/cfc5acd4c80b875d2f739d6a93562034aee5563f Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 23 Sep 2015 15:15:54 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 28 Sep 2015 15:50:53 -0300 perf top: Filter symbols based on __map__is_kernel(map) Instead of using dso->kernel, this is equivalent at the moment, and helps in reducing the accesses to dso->kernel. Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Namhyung Kim Cc: Stephane Eranian Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-1pc2v63iphtifovw3bv0bo1v@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-top.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index bdaf44f..38d4d6c 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -655,7 +655,7 @@ static int symbol_filter(struct map *map, struct symbol *sym) { const char *name = sym->name; - if (!map->dso->kernel) + if (!__map__is_kernel(map)) return 0; /* * ppc64 uses function descriptors and appends a '.' to the