Contributors: 10
Author Tokens Token Proportion Commits Commit Proportion
Jiri Olsa 208 57.62% 7 23.33%
Arnaldo Carvalho de Melo 53 14.68% 11 36.67%
Frédéric Weisbecker 30 8.31% 3 10.00%
Namhyung Kim 23 6.37% 3 10.00%
Wang Nan 18 4.99% 1 3.33%
Ravi Bangoria 14 3.88% 1 3.33%
John Kacur 7 1.94% 1 3.33%
Masami Hiramatsu 4 1.11% 1 3.33%
Ian Munsie 3 0.83% 1 3.33%
Greg Kroah-Hartman 1 0.28% 1 3.33%
Total 361 30


/* SPDX-License-Identifier: GPL-2.0 */
/* For debugging general purposes */
#ifndef __PERF_DEBUG_H
#define __PERF_DEBUG_H

#include <stdarg.h>
#include <stdbool.h>
#include <linux/compiler.h>

extern int verbose;
extern int debug_peo_args;
extern bool quiet, dump_trace;
extern int debug_ordered_events;
extern int debug_data_convert;

#ifndef pr_fmt
#define pr_fmt(fmt) fmt
#endif

#define pr_err(fmt, ...) \
	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_warning(fmt, ...) \
	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_info(fmt, ...) \
	eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_debug(fmt, ...) \
	eprintf(1, verbose, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_debugN(n, fmt, ...) \
	eprintf(n, verbose, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_debug2(fmt, ...) pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_debug3(fmt, ...) pr_debugN(3, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_debug4(fmt, ...) pr_debugN(4, pr_fmt(fmt), ##__VA_ARGS__)

/* Special macro to print perf_event_open arguments/return value. */
#define pr_debug2_peo(fmt, ...) {				\
	if (debug_peo_args)						\
		pr_debugN(0, pr_fmt(fmt), ##__VA_ARGS__);	\
	else							\
		pr_debugN(2, pr_fmt(fmt), ##__VA_ARGS__);	\
}

#define pr_time_N(n, var, t, fmt, ...) \
	eprintf_time(n, var, t, fmt, ##__VA_ARGS__)

#define pr_oe_time(t, fmt, ...)  pr_time_N(1, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)
#define pr_oe_time2(t, fmt, ...) pr_time_N(2, debug_ordered_events, t, pr_fmt(fmt), ##__VA_ARGS__)

#define STRERR_BUFSIZE	128	/* For the buffer size of str_error_r */

union perf_event;

int dump_printf(const char *fmt, ...) __printf(1, 2);
void trace_event(union perf_event *event);

int ui__error(const char *format, ...) __printf(1, 2);
int ui__warning(const char *format, ...) __printf(1, 2);

void pr_stat(const char *fmt, ...);

int eprintf(int level, int var, const char *fmt, ...) __printf(3, 4);
int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5);
int veprintf(int level, int var, const char *fmt, va_list args);

int perf_debug_option(const char *str);
void perf_debug_setup(void);
int perf_quiet_option(void);

void dump_stack(void);
void sighandler_dump_stack(int sig);

#endif	/* __PERF_DEBUG_H */