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>,
Lai Jiangshan <laijs@cn.fujitsu.com>
Subject: [PATCH 08/10] tracing: Compile time initialization for event flags value
Date: Tue, 08 Feb 2011 17:16:20 -0500 [thread overview]
Message-ID: <20110208221720.824208364@goodmis.org> (raw)
In-Reply-To: 20110208221612.084294240@goodmis.org
[-- Attachment #1: 0008-tracing-Compile-time-initialization-for-event-flags-.patch --]
[-- Type: text/plain, Size: 1927 bytes --]
From: Lai Jiangshan <laijs@cn.fujitsu.com>
Compile time initialization is better than runtime initialization.
Remove many early_initcall()s and many trace_init_flags_##name()s.
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <4D3FDFFC.6030304@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
include/linux/syscalls.h | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 8e8968e..a17fcea 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -132,11 +132,11 @@ extern struct trace_event_functions exit_syscall_print_funcs;
.class = &event_class_syscall_enter, \
.event.funcs = &enter_syscall_print_funcs, \
.data = (void *)&__syscall_meta_##sname,\
+ .flags = TRACE_EVENT_FL_CAP_ANY, \
}; \
static struct ftrace_event_call __used \
__attribute__((section("_ftrace_events"))) \
- *__event_enter_##sname = &event_enter_##sname; \
- __TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY)
+ *__event_enter_##sname = &event_enter_##sname;
#define SYSCALL_TRACE_EXIT_EVENT(sname) \
static struct syscall_metadata __syscall_meta_##sname; \
@@ -146,11 +146,11 @@ extern struct trace_event_functions exit_syscall_print_funcs;
.class = &event_class_syscall_exit, \
.event.funcs = &exit_syscall_print_funcs, \
.data = (void *)&__syscall_meta_##sname,\
+ .flags = TRACE_EVENT_FL_CAP_ANY, \
}; \
static struct ftrace_event_call __used \
__attribute__((section("_ftrace_events"))) \
- *__event_exit_##sname = &event_exit_##sname; \
- __TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY)
+ *__event_exit_##sname = &event_exit_##sname;
#define SYSCALL_METADATA(sname, nb) \
SYSCALL_TRACE_ENTER_EVENT(sname); \
--
1.7.2.3
next prev parent reply other threads:[~2011-02-08 22:17 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-08 22:16 [PATCH 00/10] [GIT PULL][v2.6.39] tracing: updates Steven Rostedt
2011-02-08 22:16 ` [PATCH 01/10] tracing/syscalls: Dont add events for unmapped syscalls Steven Rostedt
2011-02-08 22:16 ` [PATCH 02/10] tracing/syscalls: Convert redundant syscall_nr checks into WARN_ON Steven Rostedt
2011-02-08 22:16 ` [PATCH 03/10] tracing/syscalls: Make arch_syscall_addr weak Steven Rostedt
2011-02-08 22:16 ` [PATCH 04/10] tracing/syscalls: Allow arch specific syscall symbol matching Steven Rostedt
2011-02-08 22:16 ` [PATCH 05/10] tracing/syscalls: Early terminate search for sys_ni_syscall Steven Rostedt
2011-02-08 22:16 ` [PATCH 06/10] tracing: Add unstable sched clock note to the warning Steven Rostedt
2011-02-08 22:16 ` [PATCH 07/10] trivial: Fix Stevens Copyright typos Steven Rostedt
2011-02-08 22:16 ` Steven Rostedt [this message]
2011-02-08 22:16 ` [PATCH 09/10] tracing: Remove obsolete sched_switch tracer Steven Rostedt
2011-02-14 19:42 ` Steven Rostedt
2011-02-08 22:16 ` [PATCH 10/10] tracing: Deprecate tracing_enabled for tracing_on Steven Rostedt
2011-02-17 13:50 ` [PATCH 00/10] [GIT PULL][v2.6.39] tracing: updates Ingo Molnar
2011-02-17 14:04 ` Ingo Molnar
2011-02-17 14:55 ` Ingo Molnar
2011-02-17 15:03 ` Steven Rostedt
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