diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-08 13:22:38 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-08 13:22:38 -0500 |
commit | af3e48ffce029a191f1bc4b8550e8571303233d5 (patch) | |
tree | a3d342da1b1b4904351e7e0378df2ace3fb04759 /drivers | |
parent | d8af8582c321414087ed46512ffe5ce4f5c9c5da (diff) | |
parent | 01aab518b084a547940ed6ff334e9a7721c7dc71 (diff) |
Merge branch 'oprofile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'oprofile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
oprofile: Fix p6 counter overflow check
Cell OProfile: Incorrect local array size in activate spu profiling function
Revert "Cell OProfile: Incorrect local array size in activate spu profiling function"
oprofile: fix memory ordering
Cell OProfile: Incorrect local array size in activate spu profiling function
Change UTF8 chars in Kconfig help text about Oprofile AMD barcelona
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/oprofile/event_buffer.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c index d962ba0dd87a..191a3202cecc 100644 --- a/drivers/oprofile/event_buffer.c +++ b/drivers/oprofile/event_buffer.c | |||
@@ -105,7 +105,7 @@ static int event_buffer_open(struct inode *inode, struct file *file) | |||
105 | if (!capable(CAP_SYS_ADMIN)) | 105 | if (!capable(CAP_SYS_ADMIN)) |
106 | return -EPERM; | 106 | return -EPERM; |
107 | 107 | ||
108 | if (test_and_set_bit(0, &buffer_opened)) | 108 | if (test_and_set_bit_lock(0, &buffer_opened)) |
109 | return -EBUSY; | 109 | return -EBUSY; |
110 | 110 | ||
111 | /* Register as a user of dcookies | 111 | /* Register as a user of dcookies |
@@ -129,7 +129,7 @@ static int event_buffer_open(struct inode *inode, struct file *file) | |||
129 | fail: | 129 | fail: |
130 | dcookie_unregister(file->private_data); | 130 | dcookie_unregister(file->private_data); |
131 | out: | 131 | out: |
132 | clear_bit(0, &buffer_opened); | 132 | __clear_bit_unlock(0, &buffer_opened); |
133 | return err; | 133 | return err; |
134 | } | 134 | } |
135 | 135 | ||
@@ -141,7 +141,7 @@ static int event_buffer_release(struct inode *inode, struct file *file) | |||
141 | dcookie_unregister(file->private_data); | 141 | dcookie_unregister(file->private_data); |
142 | buffer_pos = 0; | 142 | buffer_pos = 0; |
143 | atomic_set(&buffer_ready, 0); | 143 | atomic_set(&buffer_ready, 0); |
144 | clear_bit(0, &buffer_opened); | 144 | __clear_bit_unlock(0, &buffer_opened); |
145 | return 0; | 145 | return 0; |
146 | } | 146 | } |
147 | 147 | ||