From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752291Ab3LKLGI (ORCPT ); Wed, 11 Dec 2013 06:06:08 -0500 Received: from terminus.zytor.com ([198.137.202.10]:60233 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751735Ab3LKLGE (ORCPT ); Wed, 11 Dec 2013 06:06:04 -0500 Date: Wed, 11 Dec 2013 03:05:37 -0800 From: tip-bot for Dongsheng Yang Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, tglx@linutronix.de, yangds.fnst@cn.fujitsu.com Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, acme@redhat.com, tglx@linutronix.de, yangds.fnst@cn.fujitsu.com In-Reply-To: <5e09a5c47e8a495e888cbdc65a6fafb2c950f529.1386368672.git.yangds.fnst@cn.fujitsu.com> References: <5e09a5c47e8a495e888cbdc65a6fafb2c950f529.1386368672.git.yangds.fnst@cn.fujitsu.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf kvm: Move code to generate filename for perf-kvm to function. Git-Commit-ID: e1a2b174dbbe08dce12bde9f05f64dbbae652bed 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-4.5.1 (terminus.zytor.com [127.0.0.1]); Wed, 11 Dec 2013 03:05:43 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: e1a2b174dbbe08dce12bde9f05f64dbbae652bed Gitweb: http://git.kernel.org/tip/e1a2b174dbbe08dce12bde9f05f64dbbae652bed Author: Dongsheng Yang AuthorDate: Fri, 6 Dec 2013 17:25:51 -0500 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 9 Dec 2013 15:23:56 -0300 perf kvm: Move code to generate filename for perf-kvm to function. The code in builtin-kvm.c to generate filename for perf-kvm is useful to other command such as builtin-diff. This patch move the related code form builtin-kvm.c to util/util.c and wrap them in a function named get_filename_for_perf_kvm. Signed-off-by: Dongsheng Yang Link: http://lkml.kernel.org/r/5e09a5c47e8a495e888cbdc65a6fafb2c950f529.1386368672.git.yangds.fnst@cn.fujitsu.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-kvm.c | 7 +------ tools/perf/util/util.c | 14 ++++++++++++++ tools/perf/util/util.h | 2 ++ 3 files changed, 17 insertions(+), 6 deletions(-) diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index c2e5d56..c6fa3cb 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1713,12 +1713,7 @@ int cmd_kvm(int argc, const char **argv, const char *prefix __maybe_unused) perf_guest = 1; if (!file_name) { - if (perf_host && !perf_guest) - file_name = strdup("perf.data.host"); - else if (!perf_host && perf_guest) - file_name = strdup("perf.data.guest"); - else - file_name = strdup("perf.data.kvm"); + file_name = get_filename_for_perf_kvm(); if (!file_name) { pr_err("Failed to allocate memory for filename\n"); diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index bae8756..4a57609 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -482,3 +482,17 @@ int filename__read_str(const char *filename, char **buf, size_t *sizep) close(fd); return err; } + +const char *get_filename_for_perf_kvm(void) +{ + const char *filename; + + if (perf_host && !perf_guest) + filename = strdup("perf.data.host"); + else if (!perf_host && perf_guest) + filename = strdup("perf.data.guest"); + else + filename = strdup("perf.data.kvm"); + + return filename; +} diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 659abf3..0171213 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -321,4 +321,6 @@ void free_srcline(char *srcline); int filename__read_int(const char *filename, int *value); int filename__read_str(const char *filename, char **buf, size_t *sizep); + +const char *get_filename_for_perf_kvm(void); #endif /* GIT_COMPAT_UTIL_H */