diff options
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index ae9d9ed6df2a..acefaf71e6dd 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1,15 +1,15 @@ /* - * Performance events: + * Performance events: * * Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de> * Copyright (C) 2008-2009, Red Hat, Inc., Ingo Molnar * Copyright (C) 2008-2009, Red Hat, Inc., Peter Zijlstra * - * Data type definitions, declarations, prototypes. + * Data type definitions, declarations, prototypes. * * Started by: Thomas Gleixner and Ingo Molnar * - * For licencing details see kernel-base/COPYING + * For licencing details see kernel-base/COPYING */ #ifndef _LINUX_PERF_EVENT_H #define _LINUX_PERF_EVENT_H @@ -131,19 +131,19 @@ enum perf_event_sample_format { * as specified by attr.read_format: * * struct read_format { - * { u64 value; - * { u64 time_enabled; } && PERF_FORMAT_ENABLED - * { u64 time_running; } && PERF_FORMAT_RUNNING - * { u64 id; } && PERF_FORMAT_ID - * } && !PERF_FORMAT_GROUP + * { u64 value; + * { u64 time_enabled; } && PERF_FORMAT_ENABLED + * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 id; } && PERF_FORMAT_ID + * } && !PERF_FORMAT_GROUP * - * { u64 nr; - * { u64 time_enabled; } && PERF_FORMAT_ENABLED - * { u64 time_running; } && PERF_FORMAT_RUNNING - * { u64 value; - * { u64 id; } && PERF_FORMAT_ID - * } cntr[nr]; - * } && PERF_FORMAT_GROUP + * { u64 nr; + * { u64 time_enabled; } && PERF_FORMAT_ENABLED + * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 value; + * { u64 id; } && PERF_FORMAT_ID + * } cntr[nr]; + * } && PERF_FORMAT_GROUP * }; */ enum perf_event_read_format { @@ -152,7 +152,7 @@ enum perf_event_read_format { PERF_FORMAT_ID = 1U << 2, PERF_FORMAT_GROUP = 1U << 3, - PERF_FORMAT_MAX = 1U << 4, /* non-ABI */ + PERF_FORMAT_MAX = 1U << 4, /* non-ABI */ }; #define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */ @@ -216,8 +216,8 @@ struct perf_event_attr { * Ioctls that can be done on a perf event fd: */ #define PERF_EVENT_IOC_ENABLE _IO ('$', 0) -#define PERF_EVENT_IOC_DISABLE _IO ('$', 1) -#define PERF_EVENT_IOC_REFRESH _IO ('$', 2) +#define PERF_EVENT_IOC_DISABLE _IO ('$', 1) +#define PERF_EVENT_IOC_REFRESH _IO ('$', 2) #define PERF_EVENT_IOC_RESET _IO ('$', 3) #define PERF_EVENT_IOC_PERIOD _IOW('$', 4, u64) #define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5) @@ -314,9 +314,9 @@ enum perf_event_type { /* * struct { - * struct perf_event_header header; - * u64 id; - * u64 lost; + * struct perf_event_header header; + * u64 id; + * u64 lost; * }; */ PERF_RECORD_LOST = 2, @@ -383,23 +383,23 @@ enum perf_event_type { * { u64 id; } && PERF_SAMPLE_ID * { u64 stream_id;} && PERF_SAMPLE_STREAM_ID * { u32 cpu, res; } && PERF_SAMPLE_CPU - * { u64 period; } && PERF_SAMPLE_PERIOD + * { u64 period; } && PERF_SAMPLE_PERIOD * * { struct read_format values; } && PERF_SAMPLE_READ * * { u64 nr, * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN * - * # - * # The RAW record below is opaque data wrt the ABI - * # - * # That is, the ABI doesn't make any promises wrt to - * # the stability of its content, it may vary depending - * # on event_id, hardware, kernel version and phase of - * # the moon. - * # - * # In other words, PERF_SAMPLE_RAW contents are not an ABI. - * # + * # + * # The RAW record below is opaque data wrt the ABI + * # + * # That is, the ABI doesn't make any promises wrt to + * # the stability of its content, it may vary depending + * # on event, hardware, kernel version and phase of + * # the moon. + * # + * # In other words, PERF_SAMPLE_RAW contents are not an ABI. + * # * * { u32 size; * char data[size];}&& PERF_SAMPLE_RAW @@ -503,10 +503,10 @@ struct pmu { * enum perf_event_active_state - the states of a event */ enum perf_event_active_state { - PERF_EVENT_STATE_ERROR = -2, + PERF_EVENT_STATE_ERROR = -2, PERF_EVENT_STATE_OFF = -1, PERF_EVENT_STATE_INACTIVE = 0, - PERF_EVENT_STATE_ACTIVE = 1, + PERF_EVENT_STATE_ACTIVE = 1, }; struct file; @@ -529,7 +529,7 @@ struct perf_mmap_data { long watermark; /* wakeup watermark */ - struct perf_event_mmap_page *user_page; + struct perf_event_mmap_page *user_page; void *data_pages[0]; }; @@ -694,14 +694,14 @@ struct perf_cpu_context { }; struct perf_output_handle { - struct perf_event *event; - struct perf_mmap_data *data; - unsigned long head; - unsigned long offset; - int nmi; - int sample; - int locked; - unsigned long flags; + struct perf_event *event; + struct perf_mmap_data *data; + unsigned long head; + unsigned long offset; + int nmi; + int sample; + int locked; + unsigned long flags; }; #ifdef CONFIG_PERF_EVENTS @@ -829,22 +829,22 @@ static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next, int cpu) { } static inline void -perf_event_task_tick(struct task_struct *task, int cpu) { } +perf_event_task_tick(struct task_struct *task, int cpu) { } static inline int perf_event_init_task(struct task_struct *child) { return 0; } static inline void perf_event_exit_task(struct task_struct *child) { } static inline void perf_event_free_task(struct task_struct *task) { } -static inline void perf_event_do_pending(void) { } -static inline void perf_event_print_debug(void) { } +static inline void perf_event_do_pending(void) { } +static inline void perf_event_print_debug(void) { } static inline void perf_disable(void) { } static inline void perf_enable(void) { } -static inline int perf_event_task_disable(void) { return -EINVAL; } -static inline int perf_event_task_enable(void) { return -EINVAL; } +static inline int perf_event_task_disable(void) { return -EINVAL; } +static inline int perf_event_task_enable(void) { return -EINVAL; } static inline void perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { } -static inline void perf_event_mmap(struct vm_area_struct *vma) { } +static inline void perf_event_mmap(struct vm_area_struct *vma) { } static inline void perf_event_comm(struct task_struct *tsk) { } static inline void perf_event_fork(struct task_struct *tsk) { } static inline void perf_event_init(void) { } |