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Merge branch 'tracing/core' into perf/core

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Merge reason: to add event filter support we need the following
commits from the tracing tree:

 3f6fe06: tracing/filters: Unify the regex parsing helpers
 1889d20: tracing/filters: Provide basic regex support
 737f453: tracing/filters: Cleanup useless headers

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2009-10-15 11:33:56 +02:00
parent c4dc775f53 1beee96bae
commit 713490e02e
18 changed files with 640 additions and 362 deletions
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include/linux/smp_lock.h
+17 -4
View File
@@ -24,8 +24,21 @@ static inline int reacquire_kernel_lock(struct task_struct *task)
return 0;
}
extern void __lockfunc lock_kernel(void) __acquires(kernel_lock);
extern void __lockfunc unlock_kernel(void) __releases(kernel_lock);
extern void __lockfunc
_lock_kernel(const char *func, const char *file, int line)
__acquires(kernel_lock);
extern void __lockfunc
_unlock_kernel(const char *func, const char *file, int line)
__releases(kernel_lock);
#define lock_kernel() do { \
_lock_kernel(__func__, __FILE__, __LINE__); \
} while (0)
#define unlock_kernel() do { \
_unlock_kernel(__func__, __FILE__, __LINE__); \
} while (0)
/*
* Various legacy drivers don't really need the BKL in a specific
@@ -41,8 +54,8 @@ static inline void cycle_kernel_lock(void)
#else
#define lock_kernel() do { } while(0)
#define unlock_kernel() do { } while(0)
#define lock_kernel()
#define unlock_kernel()
#define release_kernel_lock(task) do { } while(0)
#define cycle_kernel_lock() do { } while(0)
#define reacquire_kernel_lock(task) 0