Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
openeuler
Kernel
提交
6a18037d
K
Kernel
项目概览
openeuler
/
Kernel
12 个月 前同步成功
通知
5
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
DevOps
流水线
流水线任务
计划
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
K
Kernel
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
DevOps
DevOps
流水线
流水线任务
计划
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
流水线任务
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
6a18037d
编写于
10月 16, 2008
作者:
R
Robert Richter
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
oprofile: fixing whitespaces in drivers/oprofile/*
Signed-off-by:
N
Robert Richter
<
robert.richter@amd.com
>
上级
5a289395
变更
12
隐藏空白更改
内联
并排
Showing
12 changed file
with
60 addition
and
60 deletion
+60
-60
drivers/oprofile/buffer_sync.h
drivers/oprofile/buffer_sync.h
+2
-2
drivers/oprofile/cpu_buffer.c
drivers/oprofile/cpu_buffer.c
+8
-8
drivers/oprofile/cpu_buffer.h
drivers/oprofile/cpu_buffer.h
+3
-3
drivers/oprofile/event_buffer.c
drivers/oprofile/event_buffer.c
+12
-12
drivers/oprofile/event_buffer.h
drivers/oprofile/event_buffer.h
+5
-5
drivers/oprofile/oprof.c
drivers/oprofile/oprof.c
+1
-1
drivers/oprofile/oprof.h
drivers/oprofile/oprof.h
+4
-4
drivers/oprofile/oprofile_files.c
drivers/oprofile/oprofile_files.c
+10
-10
drivers/oprofile/oprofile_stats.c
drivers/oprofile/oprofile_stats.c
+7
-7
drivers/oprofile/oprofile_stats.h
drivers/oprofile/oprofile_stats.h
+4
-4
drivers/oprofile/oprofilefs.c
drivers/oprofile/oprofilefs.c
+3
-3
drivers/oprofile/timer_int.c
drivers/oprofile/timer_int.c
+1
-1
未找到文件。
drivers/oprofile/buffer_sync.h
浏览文件 @
6a18037d
...
...
@@ -9,13 +9,13 @@
#ifndef OPROFILE_BUFFER_SYNC_H
#define OPROFILE_BUFFER_SYNC_H
/* add the necessary profiling hooks */
int
sync_start
(
void
);
/* remove the hooks */
void
sync_stop
(
void
);
/* sync the given CPU's buffer */
void
sync_buffer
(
int
cpu
);
...
...
drivers/oprofile/cpu_buffer.c
浏览文件 @
6a18037d
...
...
@@ -22,7 +22,7 @@
#include <linux/oprofile.h>
#include <linux/vmalloc.h>
#include <linux/errno.h>
#include "event_buffer.h"
#include "cpu_buffer.h"
#include "buffer_sync.h"
...
...
@@ -38,7 +38,7 @@ static int work_enabled;
void
free_cpu_buffers
(
void
)
{
int
i
;
for_each_online_cpu
(
i
)
{
vfree
(
per_cpu
(
cpu_buffer
,
i
).
buffer
);
per_cpu
(
cpu_buffer
,
i
).
buffer
=
NULL
;
...
...
@@ -48,17 +48,17 @@ void free_cpu_buffers(void)
int
alloc_cpu_buffers
(
void
)
{
int
i
;
unsigned
long
buffer_size
=
fs_cpu_buffer_size
;
for_each_online_cpu
(
i
)
{
struct
oprofile_cpu_buffer
*
b
=
&
per_cpu
(
cpu_buffer
,
i
);
b
->
buffer
=
vmalloc_node
(
sizeof
(
struct
op_sample
)
*
buffer_size
,
cpu_to_node
(
i
));
if
(
!
b
->
buffer
)
goto
fail
;
b
->
last_task
=
NULL
;
b
->
last_is_kernel
=
-
1
;
b
->
tracing
=
0
;
...
...
@@ -150,7 +150,7 @@ static void increment_head(struct oprofile_cpu_buffer *b)
static
inline
void
add_sample
(
struct
oprofile_cpu_buffer
*
cpu_buf
,
unsigned
long
pc
,
unsigned
long
event
)
unsigned
long
pc
,
unsigned
long
event
)
{
struct
op_sample
*
entry
=
&
cpu_buf
->
buffer
[
cpu_buf
->
head_pos
];
entry
->
eip
=
pc
;
...
...
@@ -205,7 +205,7 @@ static int log_sample(struct oprofile_cpu_buffer *cpu_buf, unsigned long pc,
cpu_buf
->
last_task
=
task
;
add_code
(
cpu_buf
,
(
unsigned
long
)
task
);
}
add_sample
(
cpu_buf
,
pc
,
event
);
return
1
;
}
...
...
drivers/oprofile/cpu_buffer.h
浏览文件 @
6a18037d
...
...
@@ -15,9 +15,9 @@
#include <linux/workqueue.h>
#include <linux/cache.h>
#include <linux/sched.h>
struct
task_struct
;
int
alloc_cpu_buffers
(
void
);
void
free_cpu_buffers
(
void
);
...
...
@@ -31,7 +31,7 @@ struct op_sample {
unsigned
long
eip
;
unsigned
long
event
;
};
struct
oprofile_cpu_buffer
{
volatile
unsigned
long
head_pos
;
volatile
unsigned
long
tail_pos
;
...
...
drivers/oprofile/event_buffer.c
浏览文件 @
6a18037d
...
...
@@ -19,13 +19,13 @@
#include <linux/dcookies.h>
#include <linux/fs.h>
#include <asm/uaccess.h>
#include "oprof.h"
#include "event_buffer.h"
#include "oprofile_stats.h"
DEFINE_MUTEX
(
buffer_mutex
);
static
unsigned
long
buffer_opened
;
static
DECLARE_WAIT_QUEUE_HEAD
(
buffer_wait
);
static
unsigned
long
*
event_buffer
;
...
...
@@ -66,7 +66,7 @@ void wake_up_buffer_waiter(void)
mutex_unlock
(
&
buffer_mutex
);
}
int
alloc_event_buffer
(
void
)
{
int
err
=
-
ENOMEM
;
...
...
@@ -76,13 +76,13 @@ int alloc_event_buffer(void)
buffer_size
=
fs_buffer_size
;
buffer_watershed
=
fs_buffer_watershed
;
spin_unlock_irqrestore
(
&
oprofilefs_lock
,
flags
);
if
(
buffer_watershed
>=
buffer_size
)
return
-
EINVAL
;
event_buffer
=
vmalloc
(
sizeof
(
unsigned
long
)
*
buffer_size
);
if
(
!
event_buffer
)
goto
out
;
goto
out
;
err
=
0
;
out:
...
...
@@ -97,7 +97,7 @@ void free_event_buffer(void)
event_buffer
=
NULL
;
}
static
int
event_buffer_open
(
struct
inode
*
inode
,
struct
file
*
file
)
{
int
err
=
-
EPERM
;
...
...
@@ -116,14 +116,14 @@ static int event_buffer_open(struct inode *inode, struct file *file)
file
->
private_data
=
dcookie_register
();
if
(
!
file
->
private_data
)
goto
out
;
if
((
err
=
oprofile_setup
()))
goto
fail
;
/* NB: the actual start happens from userspace
* echo 1 >/dev/oprofile/enable
*/
return
0
;
fail:
...
...
@@ -172,18 +172,18 @@ static ssize_t event_buffer_read(struct file *file, char __user *buf,
retval
=
-
EFAULT
;
count
=
buffer_pos
*
sizeof
(
unsigned
long
);
if
(
copy_to_user
(
buf
,
event_buffer
,
count
))
goto
out
;
retval
=
count
;
buffer_pos
=
0
;
out:
mutex_unlock
(
&
buffer_mutex
);
return
retval
;
}
const
struct
file_operations
event_buffer_fops
=
{
.
open
=
event_buffer_open
,
.
release
=
event_buffer_release
,
...
...
drivers/oprofile/event_buffer.h
浏览文件 @
6a18037d
...
...
@@ -10,13 +10,13 @@
#ifndef EVENT_BUFFER_H
#define EVENT_BUFFER_H
#include <linux/types.h>
#include <linux/types.h>
#include <asm/mutex.h>
int
alloc_event_buffer
(
void
);
void
free_event_buffer
(
void
);
/* wake up the process sleeping on the event file */
void
wake_up_buffer_waiter
(
void
);
...
...
@@ -24,10 +24,10 @@ void wake_up_buffer_waiter(void);
#define NO_COOKIE 0UL
extern
const
struct
file_operations
event_buffer_fops
;
/* mutex between sync_cpu_buffers() and the
* file reading code.
*/
extern
struct
mutex
buffer_mutex
;
#endif
/* EVENT_BUFFER_H */
drivers/oprofile/oprof.c
浏览文件 @
6a18037d
...
...
@@ -94,7 +94,7 @@ int oprofile_start(void)
int
err
=
-
EINVAL
;
mutex_lock
(
&
start_mutex
);
if
(
!
is_setup
)
goto
out
;
...
...
drivers/oprofile/oprof.h
浏览文件 @
6a18037d
...
...
@@ -11,7 +11,7 @@
#define OPROF_H
int
oprofile_setup
(
void
);
void
oprofile_shutdown
(
void
);
void
oprofile_shutdown
(
void
);
int
oprofilefs_register
(
void
);
void
oprofilefs_unregister
(
void
);
...
...
@@ -20,14 +20,14 @@ int oprofile_start(void);
void
oprofile_stop
(
void
);
struct
oprofile_operations
;
extern
unsigned
long
fs_buffer_size
;
extern
unsigned
long
fs_cpu_buffer_size
;
extern
unsigned
long
fs_buffer_watershed
;
extern
struct
oprofile_operations
oprofile_ops
;
extern
unsigned
long
oprofile_started
;
extern
unsigned
long
backtrace_depth
;
struct
super_block
;
struct
dentry
;
...
...
@@ -35,5 +35,5 @@ void oprofile_create_files(struct super_block *sb, struct dentry *root);
void
oprofile_timer_init
(
struct
oprofile_operations
*
ops
);
int
oprofile_set_backtrace
(
unsigned
long
depth
);
#endif
/* OPROF_H */
drivers/oprofile/oprofile_files.c
浏览文件 @
6a18037d
...
...
@@ -13,7 +13,7 @@
#include "event_buffer.h"
#include "oprofile_stats.h"
#include "oprof.h"
unsigned
long
fs_buffer_size
=
131072
;
unsigned
long
fs_cpu_buffer_size
=
8192
;
unsigned
long
fs_buffer_watershed
=
32768
;
/* FIXME: tune */
...
...
@@ -49,7 +49,7 @@ static const struct file_operations depth_fops = {
.
write
=
depth_write
};
static
ssize_t
pointer_size_read
(
struct
file
*
file
,
char
__user
*
buf
,
size_t
count
,
loff_t
*
offset
)
{
return
oprofilefs_ulong_to_user
(
sizeof
(
void
*
),
buf
,
count
,
offset
);
...
...
@@ -65,13 +65,13 @@ static ssize_t cpu_type_read(struct file *file, char __user *buf, size_t count,
{
return
oprofilefs_str_to_user
(
oprofile_ops
.
cpu_type
,
buf
,
count
,
offset
);
}
static
const
struct
file_operations
cpu_type_fops
=
{
.
read
=
cpu_type_read
,
};
static
ssize_t
enable_read
(
struct
file
*
file
,
char
__user
*
buf
,
size_t
count
,
loff_t
*
offset
)
{
return
oprofilefs_ulong_to_user
(
oprofile_started
,
buf
,
count
,
offset
);
...
...
@@ -89,7 +89,7 @@ static ssize_t enable_write(struct file *file, char const __user *buf, size_t co
retval
=
oprofilefs_ulong_from_user
(
&
val
,
buf
,
count
);
if
(
retval
)
return
retval
;
if
(
val
)
retval
=
oprofile_start
();
else
...
...
@@ -100,7 +100,7 @@ static ssize_t enable_write(struct file *file, char const __user *buf, size_t co
return
count
;
}
static
const
struct
file_operations
enable_fops
=
{
.
read
=
enable_read
,
.
write
=
enable_write
,
...
...
@@ -117,7 +117,7 @@ static ssize_t dump_write(struct file *file, char const __user *buf, size_t coun
static
const
struct
file_operations
dump_fops
=
{
.
write
=
dump_write
,
};
void
oprofile_create_files
(
struct
super_block
*
sb
,
struct
dentry
*
root
)
{
oprofilefs_create_file
(
sb
,
root
,
"enable"
,
&
enable_fops
);
...
...
@@ -126,7 +126,7 @@ void oprofile_create_files(struct super_block *sb, struct dentry *root)
oprofilefs_create_ulong
(
sb
,
root
,
"buffer_size"
,
&
fs_buffer_size
);
oprofilefs_create_ulong
(
sb
,
root
,
"buffer_watershed"
,
&
fs_buffer_watershed
);
oprofilefs_create_ulong
(
sb
,
root
,
"cpu_buffer_size"
,
&
fs_cpu_buffer_size
);
oprofilefs_create_file
(
sb
,
root
,
"cpu_type"
,
&
cpu_type_fops
);
oprofilefs_create_file
(
sb
,
root
,
"cpu_type"
,
&
cpu_type_fops
);
oprofilefs_create_file
(
sb
,
root
,
"backtrace_depth"
,
&
depth_fops
);
oprofilefs_create_file
(
sb
,
root
,
"pointer_size"
,
&
pointer_size_fops
);
oprofile_create_stats_files
(
sb
,
root
);
...
...
drivers/oprofile/oprofile_stats.c
浏览文件 @
6a18037d
...
...
@@ -11,17 +11,17 @@
#include <linux/smp.h>
#include <linux/cpumask.h>
#include <linux/threads.h>
#include "oprofile_stats.h"
#include "cpu_buffer.h"
struct
oprofile_stat_struct
oprofile_stats
;
void
oprofile_reset_stats
(
void
)
{
struct
oprofile_cpu_buffer
*
cpu_buf
;
int
i
;
for_each_possible_cpu
(
i
)
{
cpu_buf
=
&
per_cpu
(
cpu_buffer
,
i
);
cpu_buf
->
sample_received
=
0
;
...
...
@@ -29,7 +29,7 @@ void oprofile_reset_stats(void)
cpu_buf
->
backtrace_aborted
=
0
;
cpu_buf
->
sample_invalid_eip
=
0
;
}
atomic_set
(
&
oprofile_stats
.
sample_lost_no_mm
,
0
);
atomic_set
(
&
oprofile_stats
.
sample_lost_no_mapping
,
0
);
atomic_set
(
&
oprofile_stats
.
event_lost_overflow
,
0
);
...
...
@@ -52,7 +52,7 @@ void oprofile_create_stats_files(struct super_block *sb, struct dentry *root)
cpu_buf
=
&
per_cpu
(
cpu_buffer
,
i
);
snprintf
(
buf
,
10
,
"cpu%d"
,
i
);
cpudir
=
oprofilefs_mkdir
(
sb
,
dir
,
buf
);
/* Strictly speaking access to these ulongs is racy,
* but we can't simply lock them, and they are
* informational only.
...
...
@@ -66,7 +66,7 @@ void oprofile_create_stats_files(struct super_block *sb, struct dentry *root)
oprofilefs_create_ro_ulong
(
sb
,
cpudir
,
"sample_invalid_eip"
,
&
cpu_buf
->
sample_invalid_eip
);
}
oprofilefs_create_ro_atomic
(
sb
,
dir
,
"sample_lost_no_mm"
,
&
oprofile_stats
.
sample_lost_no_mm
);
oprofilefs_create_ro_atomic
(
sb
,
dir
,
"sample_lost_no_mapping"
,
...
...
drivers/oprofile/oprofile_stats.h
浏览文件 @
6a18037d
...
...
@@ -11,7 +11,7 @@
#define OPROFILE_STATS_H
#include <asm/atomic.h>
struct
oprofile_stat_struct
{
atomic_t
sample_lost_no_mm
;
atomic_t
sample_lost_no_mapping
;
...
...
@@ -20,13 +20,13 @@ struct oprofile_stat_struct {
};
extern
struct
oprofile_stat_struct
oprofile_stats
;
/* reset all stats to zero */
void
oprofile_reset_stats
(
void
);
struct
super_block
;
struct
dentry
;
/* create the stats/ dir */
void
oprofile_create_stats_files
(
struct
super_block
*
sb
,
struct
dentry
*
root
);
...
...
drivers/oprofile/oprofilefs.c
浏览文件 @
6a18037d
...
...
@@ -181,13 +181,13 @@ static ssize_t atomic_read_file(struct file *file, char __user *buf, size_t coun
atomic_t
*
val
=
file
->
private_data
;
return
oprofilefs_ulong_to_user
(
atomic_read
(
val
),
buf
,
count
,
offset
);
}
static
const
struct
file_operations
atomic_ro_fops
=
{
.
read
=
atomic_read_file
,
.
open
=
default_open
,
};
int
oprofilefs_create_ro_atomic
(
struct
super_block
*
sb
,
struct
dentry
*
root
,
char
const
*
name
,
atomic_t
*
val
)
...
...
@@ -201,7 +201,7 @@ int oprofilefs_create_ro_atomic(struct super_block *sb, struct dentry *root,
return
0
;
}
int
oprofilefs_create_file
(
struct
super_block
*
sb
,
struct
dentry
*
root
,
char
const
*
name
,
const
struct
file_operations
*
fops
)
{
...
...
drivers/oprofile/timer_int.c
浏览文件 @
6a18037d
...
...
@@ -19,7 +19,7 @@
static
int
timer_notify
(
struct
pt_regs
*
regs
)
{
oprofile_add_sample
(
regs
,
0
);
oprofile_add_sample
(
regs
,
0
);
return
0
;
}
...
...
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录