Commit 12864b31 authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo

perf target: Split out perf_target handling code

For further work on perf_target, it'd be better off splitting the code
into a separate file.
Signed-off-by: default avatarNamhyung Kim <namhyung.kim@lge.com>
Reviewed-by: default avatarDavid Ahern <dsahern@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1335417327-11796-9-git-send-email-namhyung.kim@lge.com
[ committer note: Fixed perl build by using stdbool and types.h in target.h ]
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 770a34a3
......@@ -300,6 +300,7 @@ LIB_H += util/cpumap.h
LIB_H += util/top.h
LIB_H += $(ARCH_INCLUDE)
LIB_H += util/cgroup.h
LIB_H += util/target.h
LIB_OBJS += $(OUTPUT)util/abspath.o
LIB_OBJS += $(OUTPUT)util/alias.o
......@@ -361,6 +362,7 @@ LIB_OBJS += $(OUTPUT)util/util.o
LIB_OBJS += $(OUTPUT)util/xyarray.o
LIB_OBJS += $(OUTPUT)util/cpumap.o
LIB_OBJS += $(OUTPUT)util/cgroup.o
LIB_OBJS += $(OUTPUT)util/target.o
BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
......
......@@ -207,14 +207,7 @@ extern const char perf_version_string[];
void pthread__unblock_sigwinch(void);
struct perf_target {
const char *pid;
const char *tid;
const char *cpu_list;
const char *uid_str;
uid_t uid;
bool system_wide;
};
#include "util/target.h"
struct perf_record_opts {
struct perf_target target;
......
......@@ -11,6 +11,7 @@
#include <poll.h>
#include "cpumap.h"
#include "thread_map.h"
#include "target.h"
#include "evlist.h"
#include "evsel.h"
#include <unistd.h>
......
......@@ -14,6 +14,7 @@
#include "util.h"
#include "cpumap.h"
#include "thread_map.h"
#include "target.h"
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
#define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))
......
/*
* Helper functions for handling target threads/cpus
*
* Copyright (C) 2012, LG Electronics, Namhyung Kim <namhyung.kim@lge.com>
*
* Released under the GPL v2.
*/
#include "target.h"
#include "debug.h"
void perf_target__validate(struct perf_target *target)
{
if (target->pid)
target->tid = target->pid;
/* CPU and PID are mutually exclusive */
if (target->tid && target->cpu_list) {
ui__warning("WARNING: PID switch overriding CPU\n");
sleep(1);
target->cpu_list = NULL;
}
/* UID and PID are mutually exclusive */
if (target->tid && target->uid_str) {
ui__warning("PID/TID switch overriding UID\n");
sleep(1);
target->uid_str = NULL;
}
/* UID and CPU are mutually exclusive */
if (target->uid_str && target->cpu_list) {
ui__warning("UID switch overriding CPU\n");
sleep(1);
target->cpu_list = NULL;
}
/* PID/UID and SYSTEM are mutually exclusive */
if ((target->tid || target->uid_str) && target->system_wide) {
ui__warning("PID/TID/UID switch overriding CPU\n");
sleep(1);
target->system_wide = false;
}
}
#ifndef _PERF_TARGET_H
#define _PERF_TARGET_H
#include <stdbool.h>
#include <sys/types.h>
struct perf_target {
const char *pid;
const char *tid;
const char *cpu_list;
const char *uid_str;
uid_t uid;
bool system_wide;
};
void perf_target__validate(struct perf_target *target);
#endif /* _PERF_TARGET_H */
......@@ -113,37 +113,3 @@ uid_t parse_target_uid(const char *str)
return result->pw_uid;
}
void perf_target__validate(struct perf_target *target)
{
if (target->pid)
target->tid = target->pid;
/* CPU and PID are mutually exclusive */
if (target->tid && target->cpu_list) {
ui__warning("WARNING: PID switch overriding CPU\n");
sleep(1);
target->cpu_list = NULL;
}
/* UID and PID are mutually exclusive */
if (target->tid && target->uid_str) {
ui__warning("PID/TID switch overriding UID\n");
sleep(1);
target->uid_str = NULL;
}
/* UID and CPU are mutually exclusive */
if (target->uid_str && target->cpu_list) {
ui__warning("UID switch overriding CPU\n");
sleep(1);
target->cpu_list = NULL;
}
/* PID/UID and SYSTEM are mutually exclusive */
if ((target->tid || target->uid_str) && target->system_wide) {
ui__warning("PID/TID/UID switch overriding CPU\n");
sleep(1);
target->system_wide = false;
}
}
......@@ -246,12 +246,10 @@ unsigned long convert_unit(unsigned long value, char *unit);
int readn(int fd, void *buf, size_t size);
struct perf_event_attr;
struct perf_target;
void event_attr_init(struct perf_event_attr *attr);
uid_t parse_target_uid(const char *str);
void perf_target__validate(struct perf_target *target);
#define _STR(x) #x
#define STR(x) _STR(x)
......
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