trace.h (f0868d1e23a8efec33beb3aa688aab7fdb1ae093) trace.h (dbd0b4b33074aa6b7832a9d9a5bd985eca5c1aa2)
1#ifndef _LINUX_KERNEL_TRACE_H
2#define _LINUX_KERNEL_TRACE_H
3
4#include <linux/fs.h>
5#include <asm/atomic.h>
6#include <linux/sched.h>
7#include <linux/clocksource.h>
8#include <linux/ring_buffer.h>

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331#endif
332 void (*print_header)(struct seq_file *m);
333 enum print_line_t (*print_line)(struct trace_iterator *iter);
334 /* If you handled the flag setting, return 0 */
335 int (*set_flag)(u32 old_flags, u32 bit, int set);
336 struct tracer *next;
337 int print_max;
338 struct tracer_flags *flags;
1#ifndef _LINUX_KERNEL_TRACE_H
2#define _LINUX_KERNEL_TRACE_H
3
4#include <linux/fs.h>
5#include <asm/atomic.h>
6#include <linux/sched.h>
7#include <linux/clocksource.h>
8#include <linux/ring_buffer.h>

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331#endif
332 void (*print_header)(struct seq_file *m);
333 enum print_line_t (*print_line)(struct trace_iterator *iter);
334 /* If you handled the flag setting, return 0 */
335 int (*set_flag)(u32 old_flags, u32 bit, int set);
336 struct tracer *next;
337 int print_max;
338 struct tracer_flags *flags;
339
340 /*
341 * If you change one of the following on tracing runtime, recall
342 * init_tracer_stat()
343 */
344
345 /* Iteration over statistic entries */
346 void *(*stat_start)(void);
347 void *(*stat_next)(void *prev, int idx);
348 /* Compare two entries for sorting (optional) for stats */
349 int (*stat_cmp)(void *p1, void *p2);
350 /* Print a stat entry */
351 int (*stat_show)(struct seq_file *s, void *p);
352 /* Print the headers of your stat entries */
353 int (*stat_headers)(struct seq_file *s);
339};
340
341struct trace_seq {
342 unsigned char buffer[PAGE_SIZE];
343 unsigned int len;
344 unsigned int readpos;
345};
346

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416void tracing_start_cmdline_record(void);
417void tracing_stop_cmdline_record(void);
418void tracing_sched_switch_assign_trace(struct trace_array *tr);
419void tracing_stop_sched_switch_record(void);
420void tracing_start_sched_switch_record(void);
421int register_tracer(struct tracer *type);
422void unregister_tracer(struct tracer *type);
423
354};
355
356struct trace_seq {
357 unsigned char buffer[PAGE_SIZE];
358 unsigned int len;
359 unsigned int readpos;
360};
361

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431void tracing_start_cmdline_record(void);
432void tracing_stop_cmdline_record(void);
433void tracing_sched_switch_assign_trace(struct trace_array *tr);
434void tracing_stop_sched_switch_record(void);
435void tracing_start_sched_switch_record(void);
436int register_tracer(struct tracer *type);
437void unregister_tracer(struct tracer *type);
438
439void init_tracer_stat(struct tracer *trace);
440
424extern unsigned long nsecs_to_usecs(unsigned long nsecs);
425
426extern unsigned long tracing_max_latency;
427extern unsigned long tracing_thresh;
428
429void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu);
430void update_max_tr_single(struct trace_array *tr,
431 struct task_struct *tsk, int cpu);

--- 223 unchanged lines hidden --- 		441extern unsigned long nsecs_to_usecs(unsigned long nsecs);
442
443extern unsigned long tracing_max_latency;
444extern unsigned long tracing_thresh;
445
446void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu);
447void update_max_tr_single(struct trace_array *tr,
448 struct task_struct *tsk, int cpu);

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