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Date: Thu, 26 Apr 2012 14:15:22 +0900
From: Namhyung Kim <namhyung.kim@....com>
To: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Paul Mackerras <paulus@...ba.org>,
Ingo Molnar <mingo@...hat.com>,
Namhyung Kim <namhyung@...il.com>,
LKML <linux-kernel@...r.kernel.org>,
David Ahern <dsahern@...il.com>
Subject: [PATCH 08/13] 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: Namhyung Kim <namhyung.kim@....com>
---
tools/perf/Makefile | 2 ++
tools/perf/perf.h | 9 +--------
tools/perf/util/evlist.c | 1 +
tools/perf/util/evsel.c | 1 +
tools/perf/util/target.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
tools/perf/util/target.h | 17 +++++++++++++++++
tools/perf/util/usage.c | 34 ----------------------------------
tools/perf/util/util.h | 2 --
8 files changed, 67 insertions(+), 44 deletions(-)
create mode 100644 tools/perf/util/target.c
create mode 100644 tools/perf/util/target.h
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index e98e14c88532..4122a668952e 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -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
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 7e226c0e0e31..14f1034f14f9 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -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;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 556d98af1a0b..183b199b0d09 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -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>
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index d90598edcf1d..bb785a098ced 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -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))
diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c
new file mode 100644
index 000000000000..3fadf85dd7e3
--- /dev/null
+++ b/tools/perf/util/target.c
@@ -0,0 +1,45 @@
+/*
+ * Helper functions for handling target threads/cpus
+ *
+ * Copyright (C) 2012, LG Electronics, Namhyung Kim <namhyung.kim@....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;
+ }
+}
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
new file mode 100644
index 000000000000..1348065ada5e
--- /dev/null
+++ b/tools/perf/util/target.h
@@ -0,0 +1,17 @@
+#ifndef _PERF_TARGET_H
+#define _PERF_TARGET_H
+
+#include "util.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 */
diff --git a/tools/perf/util/usage.c b/tools/perf/util/usage.c
index 228f0a558872..e851abc22ccc 100644
--- a/tools/perf/util/usage.c
+++ b/tools/perf/util/usage.c
@@ -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;
- }
-}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 3f05d6264dab..52be74c359d3 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -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)
--
1.7.10
--
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