From: Jason Baron <jbaron@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@elte.hu, mathieu.desnoyers@polymtl.ca, hpa@zytor.com,
tglx@linutronix.de, rostedt@goodmis.org, andi@firstfloor.org,
roland@redhat.com, rth@redhat.com, mhiramat@redhat.com,
fweisbec@gmail.com, avi@redhat.com, davem@davemloft.net,
vgoyal@redhat.com, sam@ravnborg.org, tony@bakeyournoodle.com
Subject: [PATCH 04/12] jump label v10: initialize workqueue tracepoints *before* they are registered
Date: Tue, 27 Jul 2010 16:54:22 -0400 [thread overview]
Message-ID: <1bee778b2f9310b01743f56fea2a4a6c077e82ed.1280263065.git.jbaron@redhat.com> (raw)
In-Reply-To: <cover.1280263065.git.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>
---
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:[~2010-07-27 20:54 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-27 20:53 [PATCH 00/12] jump label v10 Jason Baron
2010-07-27 20:54 ` [PATCH 01/12] jump label v10: base patch Jason Baron
2010-07-27 20:54 ` [PATCH 02/12] jump label v10: add module support Jason Baron
2010-07-27 20:54 ` [PATCH 03/12] jump label v10: move ftrace_dyn_arch_init to common code Jason Baron
2010-07-27 20:54 ` Jason Baron [this message]
2010-07-27 20:54 ` [PATCH 05/12] jump label v10: jump_label_text_reserved() to reserve our jump points Jason Baron
2010-07-27 20:54 ` [PATCH 06/12] jump label v10: convert jump label to use a key Jason Baron
2010-07-28 20:37 ` David Miller
2010-07-27 20:54 ` [PATCH 07/12] jump label v10: use lib/sort.c Jason Baron
2010-07-28 20:40 ` David Miller
2010-07-27 20:54 ` [PATCH 08/12] jump label v10: tracepoint support Jason Baron
2010-07-27 20:54 ` [PATCH 09/12] jump label v10: convert dynamic debug to use jump labels Jason Baron
2010-07-27 20:54 ` [PATCH 10/12] jump label v10: x86 support Jason Baron
2010-07-27 20:54 ` [PATCH 11/12] jump label v10: add sparc64 support Jason Baron
2010-07-27 20:54 ` [PATCH 12/12] jump label v10: add docs Jason Baron
2010-07-28 19:34 ` [PATCH 00/12] jump label v10 David Miller
2010-07-28 20:14 ` Jason Baron
2010-07-28 20:24 ` David Miller
2010-07-28 20:42 ` Jason Baron
2010-07-28 21:09 ` David Miller
2010-07-29 5:25 ` David Miller
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