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Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  tracing/function-profiler: do not free per cpu variable stat
  tracing/events: Move TRACE_SYSTEM outside of include guard
This commit is contained in:
Linus Torvalds 2009-07-14 18:34:32 -07:00
commit c0c50b541a
12 changed files with 53 additions and 51 deletions
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8
fs/gfs2/trace_gfs2.h
View File

@ -1,12 +1,11 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM gfs2
#if !defined(_TRACE_GFS2_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_GFS2_H
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM gfs2
#define TRACE_INCLUDE_FILE trace_gfs2
#include <linux/fs.h>
#include <linux/buffer_head.h>
#include <linux/dlmconstants.h>
@ -403,5 +402,6 @@ TRACE_EVENT(gfs2_block_alloc,
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace_gfs2
#include <trace/define_trace.h>

6
include/trace/events/block.h
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@ -1,3 +1,6 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM block
#if !defined(_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_BLOCK_H
@ -5,9 +8,6 @@
#include <linux/blkdev.h>
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM block
TRACE_EVENT(block_rq_abort,
TP_PROTO(struct request_queue *q, struct request *rq),

6
include/trace/events/ext4.h
View File

@ -1,9 +1,9 @@
#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_EXT4_H
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ext4
#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_EXT4_H
#include <linux/writeback.h>
#include "../../../fs/ext4/ext4.h"
#include "../../../fs/ext4/mballoc.h"

6
include/trace/events/irq.h
View File

@ -1,12 +1,12 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM irq
#if !defined(_TRACE_IRQ_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_IRQ_H
#include <linux/tracepoint.h>
#include <linux/interrupt.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM irq
#define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq }
#define show_softirq_name(val) \
__print_symbolic(val, \

6
include/trace/events/jbd2.h
View File

@ -1,12 +1,12 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM jbd2
#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_JBD2_H
#include <linux/jbd2.h>
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM jbd2
TRACE_EVENT(jbd2_checkpoint,
TP_PROTO(journal_t *journal, int result),

6
include/trace/events/kmem.h
View File

@ -1,12 +1,12 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kmem
#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KMEM_H
#include <linux/types.h>
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM kmem
/*
* The order of these masks is important. Matching masks will be seen
* first and the left over flags will end up showing by themselves.

6
include/trace/events/lockdep.h
View File

@ -1,12 +1,12 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM lockdep
#if !defined(_TRACE_LOCKDEP_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_LOCKDEP_H
#include <linux/lockdep.h>
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM lockdep
#ifdef CONFIG_LOCKDEP
TRACE_EVENT(lock_acquire,

6
include/trace/events/sched.h
View File

@ -1,12 +1,12 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM sched
#if !defined(_TRACE_SCHED_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_SCHED_H
#include <linux/sched.h>
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM sched
/*
* Tracepoint for calling kthread_stop, performed to end a kthread:
*/

6
include/trace/events/skb.h
View File

@ -1,12 +1,12 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM skb
#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_SKB_H
#include <linux/skbuff.h>
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM skb
/*
* Tracepoint for free an sk_buff:
*/

6
include/trace/events/workqueue.h
View File

@ -1,3 +1,6 @@
#undef TRACE_SYSTEM
#define TRACE_SYSTEM workqueue
#if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_WORKQUEUE_H
@ -5,9 +8,6 @@
#include <linux/sched.h>
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM workqueue
TRACE_EVENT(workqueue_insertion,
TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),

5
kernel/trace/ftrace.c
View File

@ -768,7 +768,7 @@ static struct tracer_stat function_stats __initdata = {
.stat_show = function_stat_show
};
static void ftrace_profile_debugfs(struct dentry *d_tracer)
static __init void ftrace_profile_debugfs(struct dentry *d_tracer)
{
struct ftrace_profile_stat *stat;
struct dentry *entry;
@ -786,7 +786,6 @@ static void ftrace_profile_debugfs(struct dentry *d_tracer)
* The files created are permanent, if something happens
* we still do not free memory.
*/
kfree(stat);
WARN(1,
"Could not allocate stat file for cpu %d\n",
cpu);
@ -813,7 +812,7 @@ static void ftrace_profile_debugfs(struct dentry *d_tracer)
}
#else /* CONFIG_FUNCTION_PROFILER */
static void ftrace_profile_debugfs(struct dentry *d_tracer)
static __init void ftrace_profile_debugfs(struct dentry *d_tracer)
{
}
#endif /* CONFIG_FUNCTION_PROFILER */

37
samples/trace_events/trace-events-sample.h
View File

@ -1,20 +1,3 @@
/*
* Notice that this file is not protected like a normal header.
* We also must allow for rereading of this file. The
*
* || defined(TRACE_HEADER_MULTI_READ)
*
* serves this purpose.
*/
#if !defined(_TRACE_EVENT_SAMPLE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_EVENT_SAMPLE_H
/*
* All trace headers should include tracepoint.h, until we finally
* make it into a standard header.
*/
#include <linux/tracepoint.h>
/*
* If TRACE_SYSTEM is defined, that will be the directory created
* in the ftrace directory under /debugfs/tracing/events/<system>
@ -34,10 +17,30 @@
* #define TRACE_INCLUDE_FILE trace-events-sample
*
* As we do an the bottom of this file.
*
* Notice that TRACE_SYSTEM should be defined outside of #if
* protection, just like TRACE_INCLUDE_FILE.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM sample
/*
* Notice that this file is not protected like a normal header.
* We also must allow for rereading of this file. The
*
* || defined(TRACE_HEADER_MULTI_READ)
*
* serves this purpose.
*/
#if !defined(_TRACE_EVENT_SAMPLE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_EVENT_SAMPLE_H
/*
* All trace headers should include tracepoint.h, until we finally
* make it into a standard header.
*/
#include <linux/tracepoint.h>
/*
* The TRACE_EVENT macro is broken up into 5 parts.
*