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Message-Id: <1378967659-30104-1-git-send-email-namhyung@kernel.org>
Date: Thu, 12 Sep 2013 15:34:19 +0900
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Paul Mackerras <paulus@...ba.org>,
Ingo Molnar <mingo@...nel.org>,
Namhyung Kim <namhyung.kim@....com>,
LKML <linux-kernel@...r.kernel.org>,
Jiri Olsa <jolsa@...hat.com>,
Pekka Enberg <penberg@...nel.org>,
Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH] perf tools: Separate out GTK codes to libperf-gtk.so
Separate out GTK codes to a shared object called libperf-gtk.so. This
time only GTK codes are built with -fPIC and libperf remains as is.
Now run GTK hist and annotation browser using libdl.
Cc: Andi Kleen <ak@...ux.intel.com>
Reviewed-by: Pekka Enberg <penberg@...nel.org>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
tools/perf/Makefile | 42 +++++++++++++++++++++++----------
tools/perf/builtin-annotate.c | 26 +++++++++++++++++---
tools/perf/builtin-report.c | 16 +++++++++++--
tools/perf/config/Makefile | 12 +++++++---
tools/perf/ui/gtk/annotate.c | 13 +++++++---
tools/perf/ui/gtk/gtk.h | 16 +++++++++++++
tools/perf/ui/setup.c | 55 +++++++++++++++++++++++++++++++++++++++++--
tools/perf/ui/ui.h | 12 +---------
tools/perf/util/annotate.h | 24 -------------------
tools/perf/util/hist.h | 15 ------------
10 files changed, 156 insertions(+), 75 deletions(-)
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index c5dc1ad1b8d7..2c7577b52a5b 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -113,6 +113,7 @@ SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__
BUILTIN_OBJS =
LIB_H =
LIB_OBJS =
+GTK_OBJS =
PYRF_OBJS =
SCRIPT_SH =
@@ -488,13 +489,19 @@ ifndef NO_SLANG
endif
ifndef NO_GTK2
- LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
- LIB_OBJS += $(OUTPUT)ui/gtk/hists.o
- LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
- LIB_OBJS += $(OUTPUT)ui/gtk/util.o
- LIB_OBJS += $(OUTPUT)ui/gtk/helpline.o
- LIB_OBJS += $(OUTPUT)ui/gtk/progress.o
- LIB_OBJS += $(OUTPUT)ui/gtk/annotate.o
+ ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
+
+ GTK_OBJS += $(OUTPUT)ui/gtk/browser.o
+ GTK_OBJS += $(OUTPUT)ui/gtk/hists.o
+ GTK_OBJS += $(OUTPUT)ui/gtk/setup.o
+ GTK_OBJS += $(OUTPUT)ui/gtk/util.o
+ GTK_OBJS += $(OUTPUT)ui/gtk/helpline.o
+ GTK_OBJS += $(OUTPUT)ui/gtk/progress.o
+ GTK_OBJS += $(OUTPUT)ui/gtk/annotate.o
+
+install-gtk: $(OUTPUT)libperf-gtk.so
+ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(libdir_SQ)'
+ $(INSTALL) $(OUTPUT)libperf-gtk.so '$(DESTDIR_SQ)$(libdir_SQ)'
endif
ifndef NO_LIBPERL
@@ -548,6 +555,12 @@ $(OUTPUT)perf: $(OUTPUT)perf.o $(BUILTIN_OBJS) $(PERFLIBS)
$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(OUTPUT)perf.o \
$(BUILTIN_OBJS) $(LIBS) -o $@
+$(GTK_OBJS): $(OUTPUT)%.o: %.c $(LIB_H)
+ $(QUIET_CC)$(CC) -o $@ -c -fPIC $(CFLAGS) $(GTK_CFLAGS) $<
+
+$(OUTPUT)libperf-gtk.so: $(GTK_OBJS) $(PERFLIBS)
+ $(QUIET_LINK)$(CC) -o $@ -shared $(ALL_LDFLAGS) $(filter %.o,$^) $(GTK_LIBS)
+
$(OUTPUT)builtin-help.o: builtin-help.c $(OUTPUT)common-cmds.h $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) \
'-DPERF_HTML_PATH="$(htmldir_SQ)"' \
@@ -657,7 +670,8 @@ $(patsubst perf-%,%.o,$(PROGRAMS)): $(LIB_H) $(wildcard */*.h)
# we compile into subdirectories. if the target directory is not the source directory, they might not exists. So
# we depend the various files onto their directories.
-DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
+DIRECTORY_DEPS = $(LIB_OBJS) $(BUILTIN_OBJS) $(GTK_OBJS)
+DIRECTORY_DEPS += $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h
$(DIRECTORY_DEPS): | $(sort $(dir $(DIRECTORY_DEPS)))
# In the second step, we make a rule to actually create these directories
$(sort $(dir $(DIRECTORY_DEPS))):
@@ -766,7 +780,9 @@ check: $(OUTPUT)common-cmds.h
### Installation rules
-install-bin: all
+install-gtk:
+
+install-bin: all install-gtk
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)'
$(INSTALL) $(OUTPUT)perf '$(DESTDIR_SQ)$(bindir_SQ)'
$(INSTALL) $(OUTPUT)perf-archive -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)'
@@ -803,15 +819,17 @@ $(INSTALL_DOC_TARGETS):
### Cleaning rules
clean: $(LIBTRACEEVENT)-clean $(LIBLK)-clean
- $(RM) $(LIB_OBJS) $(BUILTIN_OBJS) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf.o $(LANG_BINDINGS)
+ $(RM) $(LIB_OBJS) $(BUILTIN_OBJS) $(LIB_FILE) $(GTK_OBJS)
+ $(RM) $(OUTPUT)perf-archive $(OUTPUT)perf.o $(LANG_BINDINGS)
$(RM) $(ALL_PROGRAMS) perf
- $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope*
+ $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo
+ $(RM) $(OUTPUT)common-cmds.h TAGS tags cscope*
$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
$(RM) $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)PERF-CFLAGS
$(RM) $(OUTPUT)util/*-bison*
$(RM) $(OUTPUT)util/*-flex*
$(python-clean)
-.PHONY: all install clean strip $(LIBTRACEEVENT) $(LIBLK)
+.PHONY: all install clean strip $(LIBTRACEEVENT) $(LIBLK) install-gtk
.PHONY: shell_compatibility_test please_set_SHELL_PATH_to_a_more_modern_shell
.PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope .FORCE-PERF-CFLAGS
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index f988d380c52f..057c5bf168c5 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -30,6 +30,7 @@
#include "util/tool.h"
#include "arch/common.h"
+#include <dlfcn.h>
#include <linux/bitmap.h>
struct perf_annotate {
@@ -142,8 +143,18 @@ find_next:
if (use_browser == 2) {
int ret;
+ int (*annotate)(struct hist_entry *he,
+ struct perf_evsel *evsel,
+ struct hist_browser_timer *hbt);
+
+ annotate = dlsym(perf_gtk_handle,
+ "hist_entry__gtk_annotate");
+ if (annotate == NULL) {
+ ui__error("GTK browser not found!\n");
+ return;
+ }
- ret = hist_entry__gtk_annotate(he, evsel, NULL);
+ ret = annotate(he, evsel, NULL);
if (!ret || !ann->skip_missing)
return;
@@ -247,8 +258,17 @@ static int __cmd_annotate(struct perf_annotate *ann)
goto out_delete;
}
- if (use_browser == 2)
- perf_gtk__show_annotations();
+ if (use_browser == 2) {
+ void (*show_annotations)(void);
+
+ show_annotations = dlsym(perf_gtk_handle,
+ "perf_gtk__show_annotations");
+ if (show_annotations == NULL) {
+ ui__error("GTK browser not found!\n");
+ goto out_delete;
+ }
+ show_annotations();
+ }
out_delete:
/*
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 9725aa375414..265471a7ad31 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -35,6 +35,7 @@
#include "util/hist.h"
#include "arch/common.h"
+#include <dlfcn.h>
#include <linux/bitmap.h>
struct perf_report {
@@ -590,8 +591,19 @@ static int __cmd_report(struct perf_report *rep)
ret = 0;
} else if (use_browser == 2) {
- perf_evlist__gtk_browse_hists(session->evlist, help,
- NULL, rep->min_percent);
+ int (*hist_browser)(struct perf_evlist *,
+ const char *,
+ struct hist_browser_timer *,
+ float min_pcnt);
+
+ hist_browser = dlsym(perf_gtk_handle,
+ "perf_evlist__gtk_browse_hists");
+ if (hist_browser == NULL) {
+ ui__error("GTK browser not found!\n");
+ return ret;
+ }
+ hist_browser(session->evlist, help, NULL,
+ rep->min_percent);
}
} else
perf_evlist__tty_browse_hists(session->evlist, rep, help);
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 214e17e97e5c..1b6ccb242609 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -267,11 +267,11 @@ ifndef NO_GTK2
NO_GTK2 := 1
else
ifeq ($(call try-cc,$(SOURCE_GTK2_INFOBAR),$(FLAGS_GTK2),-DHAVE_GTK_INFO_BAR),y)
- CFLAGS += -DHAVE_GTK_INFO_BAR
+ GTK_CFLAGS := -DHAVE_GTK_INFO_BAR
endif
CFLAGS += -DGTK2_SUPPORT
- CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
- EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
+ GTK_CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
+ GTK_LIBS := $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
endif
endif
@@ -456,7 +456,12 @@ else
sysconfdir = $(prefix)/etc
ETC_PERFCONFIG = etc/perfconfig
endif
+ifeq ($(IS_X86_64),1)
+lib = lib64
+else
lib = lib
+endif
+libdir = $(prefix)/$(lib)
# Shell quote (do not use $(call) to accommodate ancient setups);
ETC_PERFCONFIG_SQ = $(subst ','\'',$(ETC_PERFCONFIG))
@@ -469,6 +474,7 @@ template_dir_SQ = $(subst ','\'',$(template_dir))
htmldir_SQ = $(subst ','\'',$(htmldir))
prefix_SQ = $(subst ','\'',$(prefix))
sysconfdir_SQ = $(subst ','\'',$(sysconfdir))
+libdir_SQ = $(subst ','\'',$(libdir))
ifneq ($(filter /%,$(firstword $(perfexecdir))),)
perfexec_instdir = $(perfexecdir)
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index f538794615db..9c7ff8d31b27 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -154,9 +154,9 @@ static int perf_gtk__annotate_symbol(GtkWidget *window, struct symbol *sym,
return 0;
}
-int symbol__gtk_annotate(struct symbol *sym, struct map *map,
- struct perf_evsel *evsel,
- struct hist_browser_timer *hbt)
+static int symbol__gtk_annotate(struct symbol *sym, struct map *map,
+ struct perf_evsel *evsel,
+ struct hist_browser_timer *hbt)
{
GtkWidget *window;
GtkWidget *notebook;
@@ -226,6 +226,13 @@ int symbol__gtk_annotate(struct symbol *sym, struct map *map,
return 0;
}
+int hist_entry__gtk_annotate(struct hist_entry *he,
+ struct perf_evsel *evsel,
+ struct hist_browser_timer *hbt)
+{
+ return symbol__gtk_annotate(he->ms.sym, he->ms.map, evsel, hbt);
+}
+
void perf_gtk__show_annotations(void)
{
GtkWidget *window;
diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h
index 3d96785ef155..62922d284bca 100644
--- a/tools/perf/ui/gtk/gtk.h
+++ b/tools/perf/ui/gtk/gtk.h
@@ -20,6 +20,9 @@ struct perf_gtk_context {
guint statbar_ctx_id;
};
+int perf_gtk__init(void);
+void perf_gtk__exit(bool wait_for_ok);
+
extern struct perf_gtk_context *pgctx;
static inline bool perf_gtk__is_active_context(struct perf_gtk_context *ctx)
@@ -48,4 +51,17 @@ static inline GtkWidget *perf_gtk__setup_info_bar(void)
}
#endif
+struct perf_evsel;
+struct perf_evlist;
+struct hist_entry;
+struct hist_browser_timer;
+
+int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help,
+ struct hist_browser_timer *hbt,
+ float min_pcnt);
+int hist_entry__gtk_annotate(struct hist_entry *he,
+ struct perf_evsel *evsel,
+ struct hist_browser_timer *hbt);
+void perf_gtk__show_annotations(void);
+
#endif /* _PERF_GTK_H_ */
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c
index 47d9a571f261..8968739fd952 100644
--- a/tools/perf/ui/setup.c
+++ b/tools/perf/ui/setup.c
@@ -1,10 +1,59 @@
#include <pthread.h>
+#include <dlfcn.h>
#include "../util/cache.h"
#include "../util/debug.h"
#include "../util/hist.h"
pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
+void *perf_gtk_handle;
+
+#ifdef GTK2_SUPPORT
+static int setup_gtk_browser(void)
+{
+ int (*perf_ui_init)(void);
+
+ if (perf_gtk_handle)
+ return 0;
+
+ perf_gtk_handle = dlopen("libperf-gtk.so", RTLD_LAZY);
+ if (perf_gtk_handle == NULL)
+ return -1;
+
+ perf_ui_init = dlsym(perf_gtk_handle, "perf_gtk__init");
+ if (perf_ui_init == NULL)
+ goto out_close;
+
+ if (perf_ui_init() == 0)
+ return 0;
+
+out_close:
+ dlclose(perf_gtk_handle);
+ return -1;
+}
+
+static void exit_gtk_browser(bool wait_for_ok)
+{
+ void (*perf_ui_exit)(bool);
+
+ if (perf_gtk_handle == NULL)
+ return;
+
+ perf_ui_exit = dlsym(perf_gtk_handle, "perf_gtk__exit");
+ if (perf_ui_exit == NULL)
+ goto out_close;
+
+ perf_ui_exit(wait_for_ok);
+
+out_close:
+ dlclose(perf_gtk_handle);
+
+ perf_gtk_handle = NULL;
+}
+#else
+static inline int setup_gtk_browser(void) { return -1; }
+static inline void exit_gtk_browser(bool wait_for_ok __maybe_unused) {}
+#endif
void setup_browser(bool fallback_to_pager)
{
@@ -17,8 +66,10 @@ void setup_browser(bool fallback_to_pager)
switch (use_browser) {
case 2:
- if (perf_gtk__init() == 0)
+ if (setup_gtk_browser() == 0)
break;
+ puts("GTK browser requested but could not find libperf-gtk.so");
+ sleep(1);
/* fall through */
case 1:
use_browser = 1;
@@ -39,7 +90,7 @@ void exit_browser(bool wait_for_ok)
{
switch (use_browser) {
case 2:
- perf_gtk__exit(wait_for_ok);
+ exit_gtk_browser(wait_for_ok);
break;
case 1:
diff --git a/tools/perf/ui/ui.h b/tools/perf/ui/ui.h
index 70cb0d4eb8aa..4f7cbe6a2608 100644
--- a/tools/perf/ui/ui.h
+++ b/tools/perf/ui/ui.h
@@ -6,6 +6,7 @@
#include <linux/compiler.h>
extern pthread_mutex_t ui__lock;
+extern void *perf_gtk_handle;
extern int use_browser;
@@ -23,17 +24,6 @@ static inline int ui__init(void)
static inline void ui__exit(bool wait_for_ok __maybe_unused) {}
#endif
-#ifdef GTK2_SUPPORT
-int perf_gtk__init(void);
-void perf_gtk__exit(bool wait_for_ok);
-#else
-static inline int perf_gtk__init(void)
-{
- return -1;
-}
-static inline void perf_gtk__exit(bool wait_for_ok __maybe_unused) {}
-#endif
-
void ui__refresh_dimensions(bool force);
#endif /* _PERF_UI_H_ */
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index af755156d278..31b898312c3f 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -165,30 +165,6 @@ static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
}
#endif
-#ifdef GTK2_SUPPORT
-int symbol__gtk_annotate(struct symbol *sym, struct map *map,
- struct perf_evsel *evsel,
- struct hist_browser_timer *hbt);
-
-static inline int hist_entry__gtk_annotate(struct hist_entry *he,
- struct perf_evsel *evsel,
- struct hist_browser_timer *hbt)
-{
- return symbol__gtk_annotate(he->ms.sym, he->ms.map, evsel, hbt);
-}
-
-void perf_gtk__show_annotations(void);
-#else
-static inline int hist_entry__gtk_annotate(struct hist_entry *he __maybe_unused,
- struct perf_evsel *evsel __maybe_unused,
- struct hist_browser_timer *hbt __maybe_unused)
-{
- return 0;
-}
-
-static inline void perf_gtk__show_annotations(void) {}
-#endif
-
extern const char *disassembler_style;
#endif /* __PERF_ANNOTATE_H */
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 1329b6b6ffe6..7f29792efc58 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -224,20 +224,5 @@ static inline int script_browse(const char *script_opt __maybe_unused)
#define K_SWITCH_INPUT_DATA -3000
#endif
-#ifdef GTK2_SUPPORT
-int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, const char *help,
- struct hist_browser_timer *hbt __maybe_unused,
- float min_pcnt);
-#else
-static inline
-int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist __maybe_unused,
- const char *help __maybe_unused,
- struct hist_browser_timer *hbt __maybe_unused,
- float min_pcnt __maybe_unused)
-{
- return 0;
-}
-#endif
-
unsigned int hists__sort_list_width(struct hists *self);
#endif /* __PERF_HIST_H */
--
1.7.11.7
--
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