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Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core

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This commit is contained in:
Ingo Molnar 2011-05-19 19:48:03 +02:00
commit 29510ec3b6
11 changed files with 1116 additions and 145 deletions
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33
include/linux/ftrace.h
View file

@ -29,9 +29,22 @@ ftrace_enable_sysctl(struct ctl_table *table, int write,
typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
struct ftrace_hash;
enum {
FTRACE_OPS_FL_ENABLED = 1 << 0,
FTRACE_OPS_FL_GLOBAL = 1 << 1,
FTRACE_OPS_FL_DYNAMIC = 1 << 2,
};
struct ftrace_ops {
ftrace_func_t func;
struct ftrace_ops *next;
ftrace_func_t func;
struct ftrace_ops *next;
unsigned long flags;
#ifdef CONFIG_DYNAMIC_FTRACE
struct ftrace_hash *notrace_hash;
struct ftrace_hash *filter_hash;
#endif
};
extern int function_trace_stop;
@ -146,12 +159,13 @@ extern void unregister_ftrace_function_probe_all(char *glob);
extern int ftrace_text_reserved(void *start, void *end);
enum {
FTRACE_FL_FREE = (1 << 0),
FTRACE_FL_FILTER = (1 << 1),
FTRACE_FL_ENABLED = (1 << 2),
FTRACE_FL_NOTRACE = (1 << 3),
FTRACE_FL_ENABLED = (1 << 30),
FTRACE_FL_FREE = (1 << 31),
};
#define FTRACE_FL_MASK (0x3UL << 30)
#define FTRACE_REF_MAX ((1 << 30) - 1)
struct dyn_ftrace {
union {
unsigned long ip; /* address of mcount call-site */
@ -165,7 +179,12 @@ struct dyn_ftrace {
};
int ftrace_force_update(void);
void ftrace_set_filter(unsigned char *buf, int len, int reset);
void ftrace_set_filter(struct ftrace_ops *ops, unsigned char *buf,
int len, int reset);
void ftrace_set_notrace(struct ftrace_ops *ops, unsigned char *buf,
int len, int reset);
void ftrace_set_global_filter(unsigned char *buf, int len, int reset);
void ftrace_set_global_notrace(unsigned char *buf, int len, int reset);
int register_ftrace_command(struct ftrace_func_command *cmd);
int unregister_ftrace_command(struct ftrace_func_command *cmd);

1
include/linux/kernel.h
View file

@ -283,6 +283,7 @@ extern char *get_options(const char *str, int nints, int *ints);
extern unsigned long long memparse(const char *ptr, char **retptr);
extern int core_kernel_text(unsigned long addr);
extern int core_kernel_data(unsigned long addr);
extern int __kernel_text_address(unsigned long addr);
extern int kernel_text_address(unsigned long addr);
extern int func_ptr_is_kernel_text(void *ptr);