builtin-ftrace.c File Reference

#include "builtin.h"
#include "perf.h"
#include <errno.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <poll.h>
#include "debug.h"
#include <subcmd/parse-options.h>
#include <api/fs/tracing_path.h>
#include "evlist.h"
#include "target.h"
#include "cpumap.h"
#include "thread_map.h"
#include "util/config.h"

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Classes
struct	perf_ftrace
struct	filter_entry

Macros
#define	DEFAULT_TRACER   "function_graph"

Functions
static void	sig_handler (int sig __maybe_unused)
static void	ftrace__workload_exec_failed_signal (int signo __maybe_unused, siginfo_t *info __maybe_unused, void *ucontext __maybe_unused)
static int	__write_tracing_file (const char *name, const char *val, bool append)
static int	write_tracing_file (const char *name, const char *val)
static int	append_tracing_file (const char *name, const char *val)
static int	reset_tracing_cpu (void)
static void	reset_tracing_filters (void)
static int	reset_tracing_files (struct perf_ftrace *ftrace __maybe_unused)
static int	set_tracing_pid (struct perf_ftrace *ftrace)
static int	set_tracing_cpumask (struct cpu_map *cpumap)
static int	set_tracing_cpu (struct perf_ftrace *ftrace)
static int	__set_tracing_filter (const char *filter_file, struct list_head *funcs)
static int	set_tracing_filters (struct perf_ftrace *ftrace)
static int	set_tracing_depth (struct perf_ftrace *ftrace)
static int	__cmd_ftrace (struct perf_ftrace *ftrace, int argc, const char **argv)
static int	perf_ftrace_config (const char *var, const char *value, void *cb)
static int	parse_filter_func (const struct option *opt, const char *str, int unset __maybe_unused)
static void	delete_filter_func (struct list_head *head)
int	cmd_ftrace (int argc, const char **argv)

Variables
static bool	done

Macro Definition Documentation

DEFAULT_TRACER

#define DEFAULT_TRACER   "function_graph"

Definition at line 28 of file builtin-ftrace.c.

Function Documentation

__cmd_ftrace()

static int __cmd_ftrace ( struct perf_ftrace *  ftrace, int  argc, const char **  argv  )

static

Definition at line 276 of file builtin-ftrace.c.

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__set_tracing_filter()

static int __set_tracing_filter ( const char *  filter_file, struct list_head *  funcs  )

static

Definition at line 214 of file builtin-ftrace.c.

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__write_tracing_file()

static int __write_tracing_file ( const char *  name, const char *  val, bool  append  )

static

Definition at line 68 of file builtin-ftrace.c.

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append_tracing_file()

static int append_tracing_file ( const char *  name, const char *  val  )

static

Definition at line 123 of file builtin-ftrace.c.

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cmd_ftrace()

int cmd_ftrace	(	int	argc,
		const char **	argv
	)

Definition at line 440 of file builtin-ftrace.c.

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delete_filter_func()

static void delete_filter_func ( struct list_head *  head )

static

Definition at line 430 of file builtin-ftrace.c.

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ftrace__workload_exec_failed_signal()

static void ftrace__workload_exec_failed_signal ( int signo  __maybe_unused, siginfo_t *info  __maybe_unused, void *ucontext  __maybe_unused  )

static

Definition at line 60 of file builtin-ftrace.c.

parse_filter_func()

static int parse_filter_func ( const struct option *  opt, const char *  str, int unset  __maybe_unused  )

static

Definition at line 414 of file builtin-ftrace.c.

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perf_ftrace_config()

static int perf_ftrace_config ( const char *  var, const char *  value, void *  cb  )

static

Definition at line 394 of file builtin-ftrace.c.

reset_tracing_cpu()

static int reset_tracing_cpu ( void  )

static

Definition at line 204 of file builtin-ftrace.c.

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reset_tracing_files()

static int reset_tracing_files ( struct perf_ftrace *ftrace  __maybe_unused )

static

Definition at line 131 of file builtin-ftrace.c.

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reset_tracing_filters()

static void reset_tracing_filters ( void  )

static

Definition at line 248 of file builtin-ftrace.c.

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set_tracing_cpu()

static int set_tracing_cpu ( struct perf_ftrace *  ftrace )

static

Definition at line 194 of file builtin-ftrace.c.

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set_tracing_cpumask()

static int set_tracing_cpumask ( struct cpu_map *  cpumap )

static

Definition at line 169 of file builtin-ftrace.c.

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set_tracing_depth()

static int set_tracing_depth ( struct perf_ftrace *  ftrace )

static

Definition at line 256 of file builtin-ftrace.c.

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set_tracing_filters()

static int set_tracing_filters ( struct perf_ftrace *  ftrace )

static

Definition at line 226 of file builtin-ftrace.c.

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set_tracing_pid()

static int set_tracing_pid ( struct perf_ftrace *  ftrace )

static

Definition at line 152 of file builtin-ftrace.c.

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sig_handler()

static void sig_handler ( int sig  __maybe_unused )

static

Definition at line 48 of file builtin-ftrace.c.

write_tracing_file()

static int write_tracing_file ( const char *  name, const char *  val  )

static

Definition at line 118 of file builtin-ftrace.c.

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Variable Documentation

done

bool done

static

Definition at line 46 of file builtin-ftrace.c.