From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756654Ab2BGTeH (ORCPT ); Tue, 7 Feb 2012 14:34:07 -0500 Received: from terminus.zytor.com ([198.137.202.10]:40689 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754808Ab2BGTeF (ORCPT ); Tue, 7 Feb 2012 14:34:05 -0500 Date: Tue, 7 Feb 2012 11:33:50 -0800 From: tip-bot for Robert Richter Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, robert.richter@amd.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, acme@redhat.com, robert.richter@amd.com, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <1323966762-8574-3-git-send-email-robert.richter@amd.com> References: <1323966762-8574-3-git-send-email-robert.richter@amd.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf record: Make feature initialization generic Git-Commit-ID: 781ba9d2ed9df07dbb413fb5ee80ef7d353841c9 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 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (terminus.zytor.com [127.0.0.1]); Tue, 07 Feb 2012 11:33:55 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 781ba9d2ed9df07dbb413fb5ee80ef7d353841c9 Gitweb: http://git.kernel.org/tip/781ba9d2ed9df07dbb413fb5ee80ef7d353841c9 Author: Robert Richter AuthorDate: Thu, 15 Dec 2011 17:32:40 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 2 Feb 2012 17:41:17 -0200 perf record: Make feature initialization generic Loop over all features to enable it instead of explicitly enabling every single feature. Reducing duplicate code and making it more robust to later changes e.g. when adding more features. Cc: Ingo Molnar Link: http://lkml.kernel.org/r/1323966762-8574-3-git-send-email-robert.richter@amd.com Signed-off-by: Robert Richter Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-record.c | 28 +++++++++------------------- tools/perf/util/header.h | 1 + 2 files changed, 10 insertions(+), 19 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 32870ee..f8d9a54 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -386,7 +386,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) { struct stat st; int flags; - int err, output; + int err, output, feat; unsigned long waking = 0; const bool forks = argc > 0; struct machine *machine; @@ -453,8 +453,14 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) rec->session = session; - if (!rec->no_buildid) - perf_header__set_feat(&session->header, HEADER_BUILD_ID); + for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++) + perf_header__set_feat(&session->header, feat); + + if (rec->no_buildid) + perf_header__clear_feat(&session->header, HEADER_BUILD_ID); + + if (!have_tracepoints(&evsel_list->entries)) + perf_header__clear_feat(&session->header, HEADER_TRACE_INFO); if (!rec->file_new) { err = perf_session__read_header(session, output); @@ -462,22 +468,6 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) goto out_delete_session; } - if (have_tracepoints(&evsel_list->entries)) - perf_header__set_feat(&session->header, HEADER_TRACE_INFO); - - perf_header__set_feat(&session->header, HEADER_HOSTNAME); - perf_header__set_feat(&session->header, HEADER_OSRELEASE); - perf_header__set_feat(&session->header, HEADER_ARCH); - perf_header__set_feat(&session->header, HEADER_CPUDESC); - perf_header__set_feat(&session->header, HEADER_NRCPUS); - perf_header__set_feat(&session->header, HEADER_EVENT_DESC); - perf_header__set_feat(&session->header, HEADER_CMDLINE); - perf_header__set_feat(&session->header, HEADER_VERSION); - perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY); - perf_header__set_feat(&session->header, HEADER_TOTAL_MEM); - perf_header__set_feat(&session->header, HEADER_NUMA_TOPOLOGY); - perf_header__set_feat(&session->header, HEADER_CPUID); - if (forks) { err = perf_evlist__prepare_workload(evsel_list, opts, argv); if (err < 0) { diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index ac4ec95..e68f617 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -11,6 +11,7 @@ enum { HEADER_RESERVED = 0, /* always cleared */ + HEADER_FIRST_FEATURE = 1, HEADER_TRACE_INFO = 1, HEADER_BUILD_ID,