From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753992Ab2JEIoe (ORCPT ); Fri, 5 Oct 2012 04:44:34 -0400 Received: from terminus.zytor.com ([198.137.202.10]:60869 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750733Ab2JEIoc (ORCPT ); Fri, 5 Oct 2012 04:44:32 -0400 Date: Fri, 5 Oct 2012 01:44:11 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: linux-kernel@vger.kernel.org, eranian@google.com, paulus@samba.org, acme@redhat.com, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org, efault@gmx.de, namhyung@gmail.com, jolsa@redhat.com, fweisbec@gmail.com, dsahern@gmail.com, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, acme@redhat.com, paulus@samba.org, eranian@google.com, linux-kernel@vger.kernel.org, efault@gmx.de, peterz@infradead.org, namhyung@gmail.com, jolsa@redhat.com, fweisbec@gmail.com, dsahern@gmail.com, tglx@linutronix.de To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/urgent] perf lock: Don't use globals where not needed to Git-Commit-ID: c75d98afa7bb059169587b838e0a25436b8d3e62 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]); Fri, 05 Oct 2012 01:44:17 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: c75d98afa7bb059169587b838e0a25436b8d3e62 Gitweb: http://git.kernel.org/tip/c75d98afa7bb059169587b838e0a25436b8d3e62 Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 1 Oct 2012 15:20:58 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 2 Oct 2012 18:36:33 -0300 perf lock: Don't use globals where not needed to Some variables were global but used in just one function, so move it to where it belongs. Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-fx8sqc6r9u0i1u97ruy5ytjv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-lock.c | 90 +++++++++++++++++++------------------------- 1 files changed, 39 insertions(+), 51 deletions(-) diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 7d6e099..6f5f328 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -823,12 +823,6 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, return 0; } -static struct perf_tool eops = { - .sample = process_sample_event, - .comm = perf_event__process_comm, - .ordered_samples = true, -}; - static const struct perf_evsel_str_handler lock_tracepoints[] = { { "lock:lock_acquire", perf_evsel__process_lock_acquire, }, /* CONFIG_LOCKDEP */ { "lock:lock_acquired", perf_evsel__process_lock_acquired, }, /* CONFIG_LOCKDEP, CONFIG_LOCK_STAT */ @@ -838,6 +832,11 @@ static const struct perf_evsel_str_handler lock_tracepoints[] = { static int read_events(void) { + struct perf_tool eops = { + .sample = process_sample_event, + .comm = perf_event__process_comm, + .ordered_samples = true, + }; session = perf_session__new(input_name, O_RDONLY, 0, false, &eops); if (!session) { pr_err("Initializing perf session failed\n"); @@ -878,53 +877,11 @@ static int __cmd_report(void) return 0; } -static const char * const report_usage[] = { - "perf lock report []", - NULL -}; - -static const struct option report_options[] = { - OPT_STRING('k', "key", &sort_key, "acquired", - "key for sorting (acquired / contended / wait_total / wait_max / wait_min)"), - /* TODO: type */ - OPT_END() -}; - -static const char * const info_usage[] = { - "perf lock info []", - NULL -}; - -static const struct option info_options[] = { - OPT_BOOLEAN('t', "threads", &info_threads, - "dump thread list in perf.data"), - OPT_BOOLEAN('m', "map", &info_map, - "map of lock instances (address:name table)"), - OPT_END() -}; - -static const char * const lock_usage[] = { - "perf lock [] {record|report|script|info}", - NULL -}; - -static const struct option lock_options[] = { - OPT_STRING('i', "input", &input_name, "file", "input file name"), - OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), - OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), - OPT_END() -}; - -static const char *record_args[] = { - "record", - "-R", - "-f", - "-m", "1024", - "-c", "1", -}; - static int __cmd_record(int argc, const char **argv) { + const char *record_args[] = { + "record", "-R", "-f", "-m", "1024", "-c", "1", + }; unsigned int rec_argc, i, j; const char **rec_argv; @@ -963,6 +920,37 @@ static int __cmd_record(int argc, const char **argv) int cmd_lock(int argc, const char **argv, const char *prefix __maybe_unused) { + const struct option info_options[] = { + OPT_BOOLEAN('t', "threads", &info_threads, + "dump thread list in perf.data"), + OPT_BOOLEAN('m', "map", &info_map, + "map of lock instances (address:name table)"), + OPT_END() + }; + const struct option lock_options[] = { + OPT_STRING('i', "input", &input_name, "file", "input file name"), + OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), + OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), + OPT_END() + }; + const struct option report_options[] = { + OPT_STRING('k', "key", &sort_key, "acquired", + "key for sorting (acquired / contended / wait_total / wait_max / wait_min)"), + /* TODO: type */ + OPT_END() + }; + const char * const info_usage[] = { + "perf lock info []", + NULL + }; + const char * const lock_usage[] = { + "perf lock [] {record|report|script|info}", + NULL + }; + const char * const report_usage[] = { + "perf lock report []", + NULL + }; unsigned int i; int rc = 0;