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From: tip-bot for Adrian Hunter <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, linux-kernel@vger.kernel.org,
	eranian@google.com, paulus@samba.org, mingo@redhat.com,
	hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl,
	efault@gmx.de, namhyung@gmail.com, jolsa@redhat.com,
	fweisbec@gmail.com, adrian.hunter@intel.com, dsahern@gmail.com,
	tglx@linutronix.de
Subject: [tip:perf/core] perf sched: Make struct perf_sched sched a local variable
Date: Fri, 25 Oct 2013 03:32:04 -0700	[thread overview]
Message-ID: <tip-8a39df8faa1cb130f136d5e404332c16fbb936c0@git.kernel.org> (raw)
In-Reply-To: <1382427258-17495-12-git-send-email-adrian.hunter@intel.com>

Commit-ID:  8a39df8faa1cb130f136d5e404332c16fbb936c0
Gitweb:     http://git.kernel.org/tip/8a39df8faa1cb130f136d5e404332c16fbb936c0
Author:     Adrian Hunter <adrian.hunter@intel.com>
AuthorDate: Tue, 22 Oct 2013 10:34:15 +0300
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 23 Oct 2013 10:24:19 -0300

perf sched: Make struct perf_sched sched a local variable

Change "struct perf_sched sched" from being global to being local.

The build slowdown cured by f36f83f947ed is dealt with in the following
patch, by programatically setting perf_sched.curr_pid.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: David Ahern <dsahern@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1382427258-17495-12-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-sched.c | 41 ++++++++++++++++++++---------------------
 1 file changed, 20 insertions(+), 21 deletions(-)

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 5a46b10..5a33856 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -1655,29 +1655,28 @@ static int __cmd_record(int argc, const char **argv)
 	return cmd_record(i, rec_argv, NULL);
 }
 
-static const char default_sort_order[] = "avg, max, switch, runtime";
-static struct perf_sched sched = {
-	.tool = {
-		.sample		 = perf_sched__process_tracepoint_sample,
-		.comm		 = perf_event__process_comm,
-		.lost		 = perf_event__process_lost,
-		.fork		 = perf_sched__process_fork_event,
-		.ordered_samples = true,
-	},
-	.cmp_pid	      = LIST_HEAD_INIT(sched.cmp_pid),
-	.sort_list	      = LIST_HEAD_INIT(sched.sort_list),
-	.start_work_mutex     = PTHREAD_MUTEX_INITIALIZER,
-	.work_done_wait_mutex = PTHREAD_MUTEX_INITIALIZER,
-	.curr_pid	      = { [0 ... MAX_CPUS - 1] = -1 },
-	.sort_order	      = default_sort_order,
-	.replay_repeat	      = 10,
-	.profile_cpu	      = -1,
-	.next_shortname1      = 'A',
-	.next_shortname2      = '0',
-};
-
 int cmd_sched(int argc, const char **argv, const char *prefix __maybe_unused)
 {
+	const char default_sort_order[] = "avg, max, switch, runtime";
+	struct perf_sched sched = {
+		.tool = {
+			.sample		 = perf_sched__process_tracepoint_sample,
+			.comm		 = perf_event__process_comm,
+			.lost		 = perf_event__process_lost,
+			.fork		 = perf_sched__process_fork_event,
+			.ordered_samples = true,
+		},
+		.cmp_pid	      = LIST_HEAD_INIT(sched.cmp_pid),
+		.sort_list	      = LIST_HEAD_INIT(sched.sort_list),
+		.start_work_mutex     = PTHREAD_MUTEX_INITIALIZER,
+		.work_done_wait_mutex = PTHREAD_MUTEX_INITIALIZER,
+		.curr_pid	      = { [0 ... MAX_CPUS - 1] = -1 },
+		.sort_order	      = default_sort_order,
+		.replay_repeat	      = 10,
+		.profile_cpu	      = -1,
+		.next_shortname1      = 'A',
+		.next_shortname2      = '0',
+	};
 	const struct option latency_options[] = {
 	OPT_STRING('s', "sort", &sched.sort_order, "key[,key2...]",
 		   "sort by key(s): runtime, switch, avg, max"),

  parent reply	other threads:[~2013-10-25 10:32 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-22  7:34 [PATCH V2 00/14] perf tools: fixes and tweaks Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 01/14] perf tools: Fix non-debug build Adrian Hunter
2013-10-25 10:32   ` [tip:perf/core] " tip-bot for Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 02/14] perf evsel: Add a debug print if perf_event_open fails Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 03/14] perf script: Make perf_script a local variable Adrian Hunter
2013-10-23  5:55   ` David Ahern
2013-10-25 10:32   ` [tip:perf/core] " tip-bot for Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 04/14] perf script: Set up output options for in-stream attributes Adrian Hunter
2013-10-23  6:15   ` David Ahern
2013-10-23  6:41     ` Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 05/14] perf inject: Do not repipe attributes to a perf.data file Adrian Hunter
2013-10-25 10:32   ` [tip:perf/core] " tip-bot for Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 06/14] perf tools: Fix 32-bit cross build Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 07/14] perf tools: Fix libunwind build and feature detection for 32-bit build Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 08/14] perf evlist: Add a debug print if event buffer mmap fails Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 09/14] perf record: Add an option to force per-cpu mmaps Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 10/14] perf tools: Allow non-matching sample types Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 11/14] perf sched: Make struct perf_sched sched a local variable Adrian Hunter
2013-10-23  6:43   ` David Ahern
2013-10-23 13:16     ` Arnaldo Carvalho de Melo
2013-10-25 10:32   ` tip-bot for Adrian Hunter [this message]
2013-10-22  7:34 ` [PATCH V2 12/14] perf sched: Fix optimized build time Adrian Hunter
2013-10-23  6:44   ` David Ahern
2013-10-23 13:17   ` Arnaldo Carvalho de Melo
2013-10-25 10:32   ` [tip:perf/core] perf sched: Optimize " tip-bot for Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 13/14] perf tools: Do not accept parse_tag_value() overflow Adrian Hunter
2013-10-25 10:32   ` [tip:perf/core] " tip-bot for Adrian Hunter
2013-10-22  7:34 ` [PATCH V2 14/14] perf tools: Validate that mmap_pages is not too big Adrian Hunter
2013-10-25 10:32   ` [tip:perf/core] perf evlist: " tip-bot for Adrian Hunter

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