From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Mathieu Desnoyers <compudj@krystal.dyndns.org>,
Andi Kleen <andi@firstfloor.org>, Jason Baron <jbaron@redhat.com>,
David Miller <davem@davemloft.net>
Subject: [PATCH 04/11] jump label: Initialize workqueue tracepoints *before* they are registered
Date: Wed, 22 Sep 2010 23:49:14 -0400 [thread overview]
Message-ID: <20100923035608.469217320@goodmis.org> (raw)
In-Reply-To: 20100923034910.867858597@goodmis.org
[-- Attachment #1: 0004-jump-label-Initialize-workqueue-tracepoints-before-t.patch --]
[-- Type: text/plain, Size: 1229 bytes --]
From: Jason Baron <jbaron@redhat.com>
Initialize the workqueue data structures *before* they are registered
so that they are ready for callbacks.
Signed-off-by: Jason Baron <jbaron@redhat.com>
LKML-Reference: <e3a3383fc370ac7086625bebe89d9480d7caf372.1284733808.git.jbaron@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
kernel/trace/trace_workqueue.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/kernel/trace/trace_workqueue.c b/kernel/trace/trace_workqueue.c
index a7cc379..209b379 100644
--- a/kernel/trace/trace_workqueue.c
+++ b/kernel/trace/trace_workqueue.c
@@ -263,6 +263,11 @@ int __init trace_workqueue_early_init(void)
{
int ret, cpu;
+ for_each_possible_cpu(cpu) {
+ spin_lock_init(&workqueue_cpu_stat(cpu)->lock);
+ INIT_LIST_HEAD(&workqueue_cpu_stat(cpu)->list);
+ }
+
ret = register_trace_workqueue_insertion(probe_workqueue_insertion, NULL);
if (ret)
goto out;
@@ -279,11 +284,6 @@ int __init trace_workqueue_early_init(void)
if (ret)
goto no_creation;
- for_each_possible_cpu(cpu) {
- spin_lock_init(&workqueue_cpu_stat(cpu)->lock);
- INIT_LIST_HEAD(&workqueue_cpu_stat(cpu)->list);
- }
-
return 0;
no_creation:
--
1.7.1
next prev parent reply other threads:[~2010-09-23 3:58 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-23 3:49 [GIT PULL] jump label: add jump label code Steven Rostedt
2010-09-23 3:49 ` [PATCH 01/11] jump label: Make dynamic no-op selection available outside of ftrace Steven Rostedt
2010-09-23 3:49 ` [PATCH 02/11] jump label: Make text_poke_early() globally visible Steven Rostedt
2010-09-23 3:49 ` [PATCH 03/11] jump label: Base patch for jump label Steven Rostedt
2010-09-23 14:37 ` Mathieu Desnoyers
2010-09-23 15:39 ` Jason Baron
2010-09-23 15:48 ` Mathieu Desnoyers
2010-09-23 18:40 ` Jason Baron
2010-09-23 18:55 ` Mathieu Desnoyers
2010-09-23 19:08 ` Mathieu Desnoyers
2010-09-23 19:11 ` Jason Baron
2010-09-24 0:44 ` Rusty Russell
2010-09-24 13:54 ` Steven Rostedt
2010-09-24 20:54 ` Mathieu Desnoyers
2010-09-24 21:45 ` Jason Baron
2010-09-23 16:52 ` Steven Rostedt
2010-09-23 17:09 ` Mathieu Desnoyers
2010-09-23 3:49 ` Steven Rostedt [this message]
2010-09-23 3:49 ` [PATCH 05/11] jump label: Add jump_label_text_reserved() to reserve jump points Steven Rostedt
2010-09-23 3:49 ` [PATCH 06/11] jump label: Tracepoint support for jump labels Steven Rostedt
2010-09-23 3:49 ` [PATCH 07/11] jump label: Convert dynamic debug to use " Steven Rostedt
2010-09-23 3:49 ` [PATCH 08/11] jump label: x86 support Steven Rostedt
2010-09-23 3:49 ` [PATCH 09/11] jump label: Add sparc64 support Steven Rostedt
2010-09-23 3:49 ` [PATCH 10/11] jump label: Remove duplicate structure for x86 Steven Rostedt
2010-09-23 3:49 ` [PATCH 11/11] jump label/x86/sparc64: Remove !CC_OPTIMIZE_FOR_SIZE config conditions Steven Rostedt
2010-09-23 4:06 ` [GIT PULL] jump label: add jump label code Steven Rostedt
2010-09-23 6:32 ` Ingo Molnar
2010-09-23 12:42 ` Steven Rostedt
2010-09-24 9:02 ` [tip:perf/core] jump label: Fix GCC feature check when distcc is used tip-bot for Ingo Molnar
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