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Kirill Smelkov
linux
Commits
8eac5492
Commit
8eac5492
authored
May 03, 2003
by
John Levon
Committed by
Linus Torvalds
May 03, 2003
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[PATCH] OProfile update
Change the lost_mmap_sem stat to lost_no_mm, and account it.
parent
6afeba7f
Changes
3
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Inline
Side-by-side
Showing
3 changed files
with
6 additions
and
4 deletions
+6
-4
drivers/oprofile/buffer_sync.c
drivers/oprofile/buffer_sync.c
+2
-0
drivers/oprofile/oprofile_stats.c
drivers/oprofile/oprofile_stats.c
+3
-3
drivers/oprofile/oprofile_stats.h
drivers/oprofile/oprofile_stats.h
+1
-1
No files found.
drivers/oprofile/buffer_sync.c
View file @
8eac5492
...
...
@@ -298,6 +298,8 @@ static void add_sample(struct mm_struct * mm, struct op_sample * s, int in_kerne
add_sample_entry
(
s
->
eip
,
s
->
event
);
}
else
if
(
mm
)
{
add_us_sample
(
mm
,
s
);
}
else
{
atomic_inc
(
&
oprofile_stats
.
sample_lost_no_mm
);
}
}
...
...
drivers/oprofile/oprofile_stats.c
View file @
8eac5492
...
...
@@ -31,7 +31,7 @@ void oprofile_reset_stats(void)
cpu_buf
->
sample_lost_task_exit
=
0
;
}
atomic_set
(
&
oprofile_stats
.
sample_lost_
mmap_se
m
,
0
);
atomic_set
(
&
oprofile_stats
.
sample_lost_
no_m
m
,
0
);
atomic_set
(
&
oprofile_stats
.
event_lost_overflow
,
0
);
}
...
...
@@ -68,8 +68,8 @@ void oprofile_create_stats_files(struct super_block * sb, struct dentry * root)
&
cpu_buf
->
sample_lost_task_exit
);
}
oprofilefs_create_ro_atomic
(
sb
,
dir
,
"sample_lost_
mmap_se
m"
,
&
oprofile_stats
.
sample_lost_
mmap_se
m
);
oprofilefs_create_ro_atomic
(
sb
,
dir
,
"sample_lost_
no_m
m"
,
&
oprofile_stats
.
sample_lost_
no_m
m
);
oprofilefs_create_ro_atomic
(
sb
,
dir
,
"event_lost_overflow"
,
&
oprofile_stats
.
event_lost_overflow
);
}
drivers/oprofile/oprofile_stats.h
View file @
8eac5492
...
...
@@ -13,7 +13,7 @@
#include <asm/atomic.h>
struct
oprofile_stat_struct
{
atomic_t
sample_lost_
mmap_se
m
;
atomic_t
sample_lost_
no_m
m
;
atomic_t
event_lost_overflow
;
};
...
...
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