diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-08 10:22:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-08 10:22:38 -0800 |
| 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) if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (test_and_set_bit(0, &buffer_opened)) + if (test_and_set_bit_lock(0, &buffer_opened)) return -EBUSY; /* Register as a user of dcookies @@ -129,7 +129,7 @@ static int event_buffer_open(struct inode *inode, struct file *file) fail: dcookie_unregister(file->private_data); out: - clear_bit(0, &buffer_opened); + __clear_bit_unlock(0, &buffer_opened); return err; } @@ -141,7 +141,7 @@ static int event_buffer_release(struct inode *inode, struct file *file) dcookie_unregister(file->private_data); buffer_pos = 0; atomic_set(&buffer_ready, 0); - clear_bit(0, &buffer_opened); + __clear_bit_unlock(0, &buffer_opened); return 0; } |