Merge Linux 3.4-rc2: we were on v3.3, update the base.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernelversion:
@echo $(KERNELVERSION)
+# Clear a bunch of variables before executing the submake
+tools/: FORCE
+ $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/
+
+tools/%: FORCE
+ $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/ $*
+
# Single targets
# ---------------------------------------------------------------------------
# Single targets are compatible with:
--- /dev/null
+include scripts/Makefile.include
+
+help:
+ @echo 'Possible targets:'
+ @echo ''
+ @echo ' cpupower - a tool for all things x86 CPU power'
+ @echo ' firewire - the userspace part of nosy, an IEEE-1394 traffic sniffer'
+ @echo ' lguest - a minimal 32-bit x86 hypervisor'
+ @echo ' perf - Linux performance measurement and analysis tool'
+ @echo ' selftests - various kernel selftests'
+ @echo ' turbostat - Intel CPU idle stats and freq reporting tool'
+ @echo ' usb - USB testing tools'
+ @echo ' virtio - vhost test module'
+ @echo ' vm - misc vm tools'
+ @echo ' x86_energy_perf_policy - Intel energy policy tool'
+ @echo ''
+ @echo 'You can do:'
+ @echo ' $$ make -C tools/<tool>_install'
+ @echo ''
+ @echo ' from the kernel command line to build and install one of'
+ @echo ' the tools above'
+ @echo ''
+ @echo ' $$ make tools/install'
+ @echo ''
+ @echo ' installs all tools.'
+ @echo ''
+ @echo 'Cleaning targets:'
+ @echo ''
+ @echo ' all of the above with the "_clean" string appended cleans'
+ @echo ' the respective build directory.'
+ @echo ' clean: a summary clean target to clean _all_ folders'
+
+cpupower: FORCE
+ $(QUIET_SUBDIR0)power/$@/ $(QUIET_SUBDIR1)
+
+firewire lguest perf usb virtio vm: FORCE
+ $(QUIET_SUBDIR0)$@/ $(QUIET_SUBDIR1)
+
+selftests: FORCE
+ $(QUIET_SUBDIR0)testing/$@/ $(QUIET_SUBDIR1)
+
+turbostat x86_energy_perf_policy: FORCE
+ $(QUIET_SUBDIR0)power/x86/$@/ $(QUIET_SUBDIR1)
+
+cpupower_install:
+ $(QUIET_SUBDIR0)power/$(@:_install=)/ $(QUIET_SUBDIR1) install
+
+firewire_install lguest_install perf_install usb_install virtio_install vm_install:
+ $(QUIET_SUBDIR0)$(@:_install=)/ $(QUIET_SUBDIR1) install
+
+selftests_install:
+ $(QUIET_SUBDIR0)testing/$(@:_clean=)/ $(QUIET_SUBDIR1) install
+
+turbostat_install x86_energy_perf_policy_install:
+ $(QUIET_SUBDIR0)power/x86/$(@:_install=)/ $(QUIET_SUBDIR1) install
+
+install: cpupower_install firewire_install lguest_install perf_install \
+ selftests_install turbostat_install usb_install virtio_install \
+ vm_install x86_energy_perf_policy_install
+
+cpupower_clean:
+ $(QUIET_SUBDIR0)power/cpupower/ $(QUIET_SUBDIR1) clean
+
+firewire_clean lguest_clean perf_clean usb_clean virtio_clean vm_clean:
+ $(QUIET_SUBDIR0)$(@:_clean=)/ $(QUIET_SUBDIR1) clean
+
+selftests_clean:
+ $(QUIET_SUBDIR0)testing/$(@:_clean=)/ $(QUIET_SUBDIR1) clean
+
+turbostat_clean x86_energy_perf_policy_clean:
+ $(QUIET_SUBDIR0)power/x86/$(@:_clean=)/ $(QUIET_SUBDIR1) clean
+
+clean: cpupower_clean firewire_clean lguest_clean perf_clean selftests_clean \
+ turbostat_clean usb_clean virtio_clean vm_clean \
+ x86_energy_perf_policy_clean
+
+.PHONY: FORCE
cscope*
config.mak
config.mak.autogen
+*-bison.*
+*-flex.*
normal = black, lightgray
selected = lightgray, magenta
code = blue, lightgray
+ addr = magenta, lightgray
[tui]
-ifeq ("$(origin O)", "command line")
- OUTPUT := $(O)/
-endif
+include ../scripts/Makefile.include
# The default target of this Makefile is...
all:
include config/utilities.mak
-ifneq ($(OUTPUT),)
-# check that the output directory actually exists
-OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd)
-$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
-endif
-
# Define V to have a more verbose compile.
#
# Define O to save output files in a separate directory.
CFLAGS_WERROR := -Werror
endif
-#
-# Include saner warnings here, which can catch bugs:
-#
-
-EXTRA_WARNINGS := -Wformat
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-security
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wformat-y2k
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wshadow
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-prototypes
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wnested-externs
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wold-style-definition
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-prototypes
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wdeclaration-after-statement
-
ifeq ("$(origin DEBUG)", "command line")
PERF_DEBUG = $(DEBUG)
endif
FLEX = $(CROSS_COMPILE)flex
BISON= $(CROSS_COMPILE)bison
-event-parser:
- $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o $(OUTPUT)util/parse-events-bison.c
+$(OUTPUT)util/parse-events-flex.c: util/parse-events.l
$(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c
-$(OUTPUT)util/parse-events-flex.c: event-parser
-$(OUTPUT)util/parse-events-bison.c: event-parser
+$(OUTPUT)util/parse-events-bison.c: util/parse-events.y
+ $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o $(OUTPUT)util/parse-events-bison.c
-pmu-parser:
- $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c
+$(OUTPUT)util/pmu-flex.c: util/pmu.l
$(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t util/pmu.l > $(OUTPUT)util/pmu-flex.c
-$(OUTPUT)util/pmu-flex.c: pmu-parser
-$(OUTPUT)util/pmu-bison.c: pmu-parser
+$(OUTPUT)util/pmu-bison.c: util/pmu.y
+ $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c
-$(OUTPUT)util/parse-events.o: event-parser pmu-parser
+$(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c
+$(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
LIB_FILE=$(OUTPUT)libperf.a
# Fedora has /usr/include/slang/slang.h, but ubuntu /usr/include/slang.h
BASIC_CFLAGS += -I/usr/include/slang
EXTLIBS += -lnewt -lslang
- LIB_OBJS += $(OUTPUT)util/ui/setup.o
- LIB_OBJS += $(OUTPUT)util/ui/browser.o
- LIB_OBJS += $(OUTPUT)util/ui/browsers/annotate.o
- LIB_OBJS += $(OUTPUT)util/ui/browsers/hists.o
- LIB_OBJS += $(OUTPUT)util/ui/browsers/map.o
- LIB_OBJS += $(OUTPUT)util/ui/helpline.o
- LIB_OBJS += $(OUTPUT)util/ui/progress.o
- LIB_OBJS += $(OUTPUT)util/ui/util.o
- LIB_H += util/ui/browser.h
- LIB_H += util/ui/browsers/map.h
- LIB_H += util/ui/helpline.h
- LIB_H += util/ui/keysyms.h
- LIB_H += util/ui/libslang.h
- LIB_H += util/ui/progress.h
- LIB_H += util/ui/util.h
- LIB_H += util/ui/ui.h
+ LIB_OBJS += $(OUTPUT)ui/setup.o
+ LIB_OBJS += $(OUTPUT)ui/browser.o
+ LIB_OBJS += $(OUTPUT)ui/browsers/annotate.o
+ LIB_OBJS += $(OUTPUT)ui/browsers/hists.o
+ LIB_OBJS += $(OUTPUT)ui/browsers/map.o
+ LIB_OBJS += $(OUTPUT)ui/helpline.o
+ LIB_OBJS += $(OUTPUT)ui/progress.o
+ LIB_OBJS += $(OUTPUT)ui/util.o
+ LIB_H += ui/browser.h
+ LIB_H += ui/browsers/map.h
+ LIB_H += ui/helpline.h
+ LIB_H += ui/keysyms.h
+ LIB_H += ui/libslang.h
+ LIB_H += ui/progress.h
+ LIB_H += ui/util.h
+ LIB_H += ui/ui.h
endif
endif
ifdef NO_GTK2
- BASIC_CFLAGS += -DNO_GTK2
+ BASIC_CFLAGS += -DNO_GTK2_SUPPORT
else
FLAGS_GTK2=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0)
ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2)),y)
else
BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0)
EXTLIBS += $(shell pkg-config --libs gtk+-2.0)
- LIB_OBJS += $(OUTPUT)util/gtk/browser.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
endif
endif
endif
endif
-ifneq ($(findstring $(MAKEFLAGS),s),s)
-ifndef V
- QUIET_CC = @echo ' ' CC $@;
- QUIET_AR = @echo ' ' AR $@;
- QUIET_LINK = @echo ' ' LINK $@;
- QUIET_MKDIR = @echo ' ' MKDIR $@;
- QUIET_GEN = @echo ' ' GEN $@;
- QUIET_FLEX = @echo ' ' FLEX $@;
- QUIET_BISON = @echo ' ' BISON $@;
-endif
-endif
-
ifdef ASCIIDOC8
export ASCIIDOC8
endif
$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
-$(OUTPUT)util/ui/browser.o: util/ui/browser.c $(OUTPUT)PERF-CFLAGS
+$(OUTPUT)ui/browser.o: ui/browser.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
-$(OUTPUT)util/ui/browsers/annotate.o: util/ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
+$(OUTPUT)ui/browsers/annotate.o: ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
-$(OUTPUT)util/ui/browsers/hists.o: util/ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
+$(OUTPUT)ui/browsers/hists.o: ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
-$(OUTPUT)util/ui/browsers/map.o: util/ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
+$(OUTPUT)ui/browsers/map.o: ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DENABLE_SLFUTURE_CONST $<
$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c $(OUTPUT)PERF-CFLAGS
@echo ' html - make html documentation'
@echo ' info - make GNU info documentation (access with info <foo>)'
@echo ' pdf - make pdf documentation'
- @echo ' event-parser - make event parser code'
- @echo ' pmu-parser - make pmu format parser code'
@echo ' TAGS - use etags to make tag information for source browsing'
@echo ' tags - use ctags to make tag information for source browsing'
@echo ' cscope - use cscope to make interactive browsing database'
* based cpu-clock-tick sw counter, which
* is always available even if no PMU support:
*/
- if (attr->type == PERF_TYPE_HARDWARE
+ if (err == ENOENT && attr->type == PERF_TYPE_HARDWARE
&& attr->config == PERF_COUNT_HW_CPU_CYCLES) {
if (verbose)
{
size_t ret;
char unit;
- unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
+ unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE];
+ u64 nr_events = self->stats.total_period;
- nr_events = convert_unit(nr_events, &unit);
- ret = fprintf(fp, "# Events: %lu%c", nr_events, unit);
+ nr_samples = convert_unit(nr_samples, &unit);
+ ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit);
if (evname != NULL)
- ret += fprintf(fp, " %s", evname);
+ ret += fprintf(fp, " of event '%s'", evname);
+
+ ret += fprintf(fp, "\n# Event count (approx.): %lu", nr_events);
return ret + fprintf(fp, "\n#\n");
}
#include "util/debug.h"
#include <sys/prctl.h>
+#include <sys/resource.h>
#include <semaphore.h>
#include <pthread.h>
-struct perf_evlist *evsel_list;
+static struct perf_evlist *evsel_list;
static bool system_wide = false;
static int run_idx = 0;
return sqrt(variance_mean);
}
-struct stats runtime_nsecs_stats[MAX_NR_CPUS];
-struct stats runtime_cycles_stats[MAX_NR_CPUS];
-struct stats runtime_stalled_cycles_front_stats[MAX_NR_CPUS];
-struct stats runtime_stalled_cycles_back_stats[MAX_NR_CPUS];
-struct stats runtime_branches_stats[MAX_NR_CPUS];
-struct stats runtime_cacherefs_stats[MAX_NR_CPUS];
-struct stats runtime_l1_dcache_stats[MAX_NR_CPUS];
-struct stats runtime_l1_icache_stats[MAX_NR_CPUS];
-struct stats runtime_ll_cache_stats[MAX_NR_CPUS];
-struct stats runtime_itlb_cache_stats[MAX_NR_CPUS];
-struct stats runtime_dtlb_cache_stats[MAX_NR_CPUS];
-struct stats walltime_nsecs_stats;
+static struct stats runtime_nsecs_stats[MAX_NR_CPUS];
+static struct stats runtime_cycles_stats[MAX_NR_CPUS];
+static struct stats runtime_stalled_cycles_front_stats[MAX_NR_CPUS];
+static struct stats runtime_stalled_cycles_back_stats[MAX_NR_CPUS];
+static struct stats runtime_branches_stats[MAX_NR_CPUS];
+static struct stats runtime_cacherefs_stats[MAX_NR_CPUS];
+static struct stats runtime_l1_dcache_stats[MAX_NR_CPUS];
+static struct stats runtime_l1_icache_stats[MAX_NR_CPUS];
+static struct stats runtime_ll_cache_stats[MAX_NR_CPUS];
+static struct stats runtime_itlb_cache_stats[MAX_NR_CPUS];
+static struct stats runtime_dtlb_cache_stats[MAX_NR_CPUS];
+static struct stats walltime_nsecs_stats;
static int create_perf_stat_counter(struct perf_evsel *evsel,
struct perf_evsel *first)
#include "util/debug.h"
#include <assert.h>
+#include <elf.h>
#include <fcntl.h>
#include <stdio.h>
#include <sys/prctl.h>
#include <sys/wait.h>
#include <sys/uio.h>
+#include <sys/utsname.h>
#include <sys/mman.h>
#include <linux/unistd.h>
symbol__annotate_zero_histograms(sym);
}
+static void ui__warn_map_erange(struct map *map, struct symbol *sym, u64 ip)
+{
+ struct utsname uts;
+ int err = uname(&uts);
+
+ ui__warning("Out of bounds address found:\n\n"
+ "Addr: %" PRIx64 "\n"
+ "DSO: %s %c\n"
+ "Map: %" PRIx64 "-%" PRIx64 "\n"
+ "Symbol: %" PRIx64 "-%" PRIx64 " %c %s\n"
+ "Arch: %s\n"
+ "Kernel: %s\n"
+ "Tools: %s\n\n"
+ "Not all samples will be on the annotation output.\n\n"
+ "Please report to linux-kernel@vger.kernel.org\n",
+ ip, map->dso->long_name, dso__symtab_origin(map->dso),
+ map->start, map->end, sym->start, sym->end,
+ sym->binding == STB_GLOBAL ? 'g' :
+ sym->binding == STB_LOCAL ? 'l' : 'w', sym->name,
+ err ? "[unknown]" : uts.machine,
+ err ? "[unknown]" : uts.release, perf_version_string);
+ if (use_browser <= 0)
+ sleep(5);
+
+ map->erange_warned = true;
+}
+
static void perf_top__record_precise_ip(struct perf_top *top,
struct hist_entry *he,
int counter, u64 ip)
{
struct annotation *notes;
struct symbol *sym;
+ int err;
if (he == NULL || he->ms.sym == NULL ||
((top->sym_filter_entry == NULL ||
}
ip = he->ms.map->map_ip(he->ms.map, ip);
- symbol__inc_addr_samples(sym, he->ms.map, counter, ip);
+ err = symbol__inc_addr_samples(sym, he->ms.map, counter, ip);
pthread_mutex_unlock(¬es->lock);
+
+ if (err == -ERANGE && !he->ms.map->erange_warned)
+ ui__warn_map_erange(he->ms.map, sym, ip);
}
static void perf_top__show_details(struct perf_top *top)
/* Tag samples to be skipped. */
static const char *skip_symbols[] = {
+ "intel_idle",
"default_idle",
"native_safe_halt",
"cpu_idle",
return HE_COLORSET_NORMAL;
}
-void ui_browser__set_color(struct ui_browser *self __used, int color)
+int ui_browser__set_color(struct ui_browser *browser, int color)
{
+ int ret = browser->current_color;
+ browser->current_color = color;
SLsmg_set_color(color);
+ return ret;
}
void ui_browser__set_percent_color(struct ui_browser *self,
.fg = "blue",
.bg = "default",
},
+ {
+ .colorset = HE_COLORSET_ADDR,
+ .name = "addr",
+ .fg = "magenta",
+ .bg = "default",
+ },
{
.name = NULL,
}
#define HE_COLORSET_NORMAL 52
#define HE_COLORSET_SELECTED 53
#define HE_COLORSET_CODE 54
+#define HE_COLORSET_ADDR 55
struct ui_browser {
u64 index, top_idx;
void *top, *entries;
u16 y, x, width, height;
+ int current_color;
void *priv;
const char *title;
char *helpline;
bool use_navkeypressed;
};
-void ui_browser__set_color(struct ui_browser *self, int color);
+int ui_browser__set_color(struct ui_browser *browser, int color);
void ui_browser__set_percent_color(struct ui_browser *self,
double percent, bool current);
bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row);
-#include "../../util.h"
+#include "../../util/util.h"
#include "../browser.h"
#include "../helpline.h"
#include "../libslang.h"
#include "../ui.h"
#include "../util.h"
-#include "../../annotate.h"
-#include "../../hist.h"
-#include "../../sort.h"
-#include "../../symbol.h"
+#include "../../util/annotate.h"
+#include "../../util/hist.h"
+#include "../../util/sort.h"
+#include "../../util/symbol.h"
#include <pthread.h>
#include <newt.h>
struct rb_root entries;
struct rb_node *curr_hot;
struct objdump_line *selection;
+ u64 start;
int nr_asm_entries;
int nr_entries;
bool hide_src_code;
+ bool use_offset;
+ bool searching_backwards;
+ char search_bf[128];
};
struct objdump_line_rb_node {
struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
bool current_entry = ui_browser__is_current_entry(self, row);
+ bool change_color = (!ab->hide_src_code &&
+ (!current_entry || (self->use_navkeypressed &&
+ !self->navkeypressed)));
int width = self->width;
if (ol->offset != -1) {
if (!self->navkeypressed)
width += 1;
- if (!ab->hide_src_code && ol->offset != -1)
- if (!current_entry || (self->use_navkeypressed &&
- !self->navkeypressed))
- ui_browser__set_color(self, HE_COLORSET_CODE);
+ if (ol->offset != -1 && change_color)
+ ui_browser__set_color(self, HE_COLORSET_CODE);
if (!*ol->line)
slsmg_write_nstring(" ", width - 18);
- else
+ else if (ol->offset == -1)
slsmg_write_nstring(ol->line, width - 18);
+ else {
+ char bf[64];
+ u64 addr = ol->offset;
+ int printed, color = -1;
+
+ if (!ab->use_offset)
+ addr += ab->start;
+
+ printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr);
+ if (change_color)
+ color = ui_browser__set_color(self, HE_COLORSET_ADDR);
+ slsmg_write_nstring(bf, printed);
+ if (change_color)
+ ui_browser__set_color(self, color);
+ slsmg_write_nstring(ol->line, width - 18 - printed);
+ }
if (current_entry)
ab->selection = ol;
}
static void annotate_browser__set_top(struct annotate_browser *self,
- struct rb_node *nd)
+ struct objdump_line *pos, u32 idx)
{
- struct objdump_line_rb_node *rbpos;
- struct objdump_line *pos;
unsigned back;
ui_browser__refresh_dimensions(&self->b);
back = self->b.height / 2;
- rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node);
- pos = ((struct objdump_line *)rbpos) - 1;
- self->b.top_idx = self->b.index = rbpos->idx;
+ self->b.top_idx = self->b.index = idx;
while (self->b.top_idx != 0 && back != 0) {
pos = list_entry(pos->node.prev, struct objdump_line, node);
+ if (objdump_line__filter(&self->b, &pos->node))
+ continue;
+
--self->b.top_idx;
--back;
}
self->b.top = pos;
- self->curr_hot = nd;
+ self->b.navkeypressed = true;
+}
+
+static void annotate_browser__set_rb_top(struct annotate_browser *browser,
+ struct rb_node *nd)
+{
+ struct objdump_line_rb_node *rbpos;
+ struct objdump_line *pos;
+
+ rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node);
+ pos = ((struct objdump_line *)rbpos) - 1;
+ annotate_browser__set_top(browser, pos, rbpos->idx);
+ browser->curr_hot = nd;
}
static void annotate_browser__calc_percent(struct annotate_browser *browser,
return true;
}
+static bool annotate_browser__callq(struct annotate_browser *browser,
+ int evidx, void (*timer)(void *arg),
+ void *arg, int delay_secs)
+{
+ struct map_symbol *ms = browser->b.priv;
+ struct symbol *sym = ms->sym;
+ struct annotation *notes;
+ struct symbol *target;
+ char *s = strstr(browser->selection->line, "callq ");
+ u64 ip;
+
+ if (s == NULL)
+ return false;
+
+ s = strchr(s, ' ');
+ if (s++ == NULL) {
+ ui_helpline__puts("Invallid callq instruction.");
+ return true;
+ }
+
+ ip = strtoull(s, NULL, 16);
+ ip = ms->map->map_ip(ms->map, ip);
+ target = map__find_symbol(ms->map, ip, NULL);
+ if (target == NULL) {
+ ui_helpline__puts("The called function was not found.");
+ return true;
+ }
+
+ notes = symbol__annotation(target);
+ pthread_mutex_lock(¬es->lock);
+
+ if (notes->src == NULL && symbol__alloc_hist(target) < 0) {
+ pthread_mutex_unlock(¬es->lock);
+ ui__warning("Not enough memory for annotating '%s' symbol!\n",
+ target->name);
+ return true;
+ }
+
+ pthread_mutex_unlock(¬es->lock);
+ symbol__tui_annotate(target, ms->map, evidx, timer, arg, delay_secs);
+ ui_browser__show_title(&browser->b, sym->name);
+ return true;
+}
+
+static struct objdump_line *
+ annotate_browser__find_offset(struct annotate_browser *browser,
+ s64 offset, s64 *idx)
+{
+ struct map_symbol *ms = browser->b.priv;
+ struct symbol *sym = ms->sym;
+ struct annotation *notes = symbol__annotation(sym);
+ struct objdump_line *pos;
+
+ *idx = 0;
+ list_for_each_entry(pos, ¬es->src->source, node) {
+ if (pos->offset == offset)
+ return pos;
+ if (!objdump_line__filter(&browser->b, &pos->node))
+ ++*idx;
+ }
+
+ return NULL;
+}
+
+static bool annotate_browser__jump(struct annotate_browser *browser)
+{
+ const char *jumps[] = { "je ", "jne ", "ja ", "jmpq ", "js ", "jmp ", NULL };
+ struct objdump_line *line;
+ s64 idx, offset;
+ char *s = NULL;
+ int i = 0;
+
+ while (jumps[i]) {
+ s = strstr(browser->selection->line, jumps[i++]);
+ if (s)
+ break;
+ }
+
+ if (s == NULL)
+ return false;
+
+ s = strchr(s, '+');
+ if (s++ == NULL) {
+ ui_helpline__puts("Invallid jump instruction.");
+ return true;
+ }
+
+ offset = strtoll(s, NULL, 16);
+ line = annotate_browser__find_offset(browser, offset, &idx);
+ if (line == NULL) {
+ ui_helpline__puts("Invallid jump offset");
+ return true;
+ }
+
+ annotate_browser__set_top(browser, line, idx);
+
+ return true;
+}
+
+static struct objdump_line *
+ annotate_browser__find_string(struct annotate_browser *browser,
+ char *s, s64 *idx)
+{
+ struct map_symbol *ms = browser->b.priv;
+ struct symbol *sym = ms->sym;
+ struct annotation *notes = symbol__annotation(sym);
+ struct objdump_line *pos = browser->selection;
+
+ *idx = browser->b.index;
+ list_for_each_entry_continue(pos, ¬es->src->source, node) {
+ if (objdump_line__filter(&browser->b, &pos->node))
+ continue;
+
+ ++*idx;
+
+ if (pos->line && strstr(pos->line, s) != NULL)
+ return pos;
+ }
+
+ return NULL;
+}
+
+static bool __annotate_browser__search(struct annotate_browser *browser)
+{
+ struct objdump_line *line;
+ s64 idx;
+
+ line = annotate_browser__find_string(browser, browser->search_bf, &idx);
+ if (line == NULL) {
+ ui_helpline__puts("String not found!");
+ return false;
+ }
+
+ annotate_browser__set_top(browser, line, idx);
+ browser->searching_backwards = false;
+ return true;
+}
+
+static struct objdump_line *
+ annotate_browser__find_string_reverse(struct annotate_browser *browser,
+ char *s, s64 *idx)
+{
+ struct map_symbol *ms = browser->b.priv;
+ struct symbol *sym = ms->sym;
+ struct annotation *notes = symbol__annotation(sym);
+ struct objdump_line *pos = browser->selection;
+
+ *idx = browser->b.index;
+ list_for_each_entry_continue_reverse(pos, ¬es->src->source, node) {
+ if (objdump_line__filter(&browser->b, &pos->node))
+ continue;
+
+ --*idx;
+
+ if (pos->line && strstr(pos->line, s) != NULL)
+ return pos;
+ }
+
+ return NULL;
+}
+
+static bool __annotate_browser__search_reverse(struct annotate_browser *browser)
+{
+ struct objdump_line *line;
+ s64 idx;
+
+ line = annotate_browser__find_string_reverse(browser, browser->search_bf, &idx);
+ if (line == NULL) {
+ ui_helpline__puts("String not found!");
+ return false;
+ }
+
+ annotate_browser__set_top(browser, line, idx);
+ browser->searching_backwards = true;
+ return true;
+}
+
+static bool annotate_browser__search_window(struct annotate_browser *browser,
+ int delay_secs)
+{
+ if (ui_browser__input_window("Search", "String: ", browser->search_bf,
+ "ENTER: OK, ESC: Cancel",
+ delay_secs * 2) != K_ENTER ||
+ !*browser->search_bf)
+ return false;
+
+ return true;
+}
+
+static bool annotate_browser__search(struct annotate_browser *browser, int delay_secs)
+{
+ if (annotate_browser__search_window(browser, delay_secs))
+ return __annotate_browser__search(browser);
+
+ return false;
+}
+
+static bool annotate_browser__continue_search(struct annotate_browser *browser,
+ int delay_secs)
+{
+ if (!*browser->search_bf)
+ return annotate_browser__search(browser, delay_secs);
+
+ return __annotate_browser__search(browser);
+}
+
+static bool annotate_browser__search_reverse(struct annotate_browser *browser,
+ int delay_secs)
+{
+ if (annotate_browser__search_window(browser, delay_secs))
+ return __annotate_browser__search_reverse(browser);
+
+ return false;
+}
+
+static
+bool annotate_browser__continue_search_reverse(struct annotate_browser *browser,
+ int delay_secs)
+{
+ if (!*browser->search_bf)
+ return annotate_browser__search_reverse(browser, delay_secs);
+
+ return __annotate_browser__search_reverse(browser);
+}
+
static int annotate_browser__run(struct annotate_browser *self, int evidx,
void(*timer)(void *arg),
void *arg, int delay_secs)
struct symbol *sym = ms->sym;
const char *help = "<-/ESC: Exit, TAB/shift+TAB: Cycle hot lines, "
"H: Go to hottest line, ->/ENTER: Line action, "
+ "O: Toggle offset view, "
"S: Toggle source code view";
int key;
annotate_browser__calc_percent(self, evidx);
- if (self->curr_hot)
- annotate_browser__set_top(self, self->curr_hot);
+ if (self->curr_hot) {
+ annotate_browser__set_rb_top(self, self->curr_hot);
+ self->b.navkeypressed = false;
+ }
nd = self->curr_hot;
if (annotate_browser__toggle_source(self))
ui_helpline__puts(help);
continue;
+ case 'O':
+ case 'o':
+ self->use_offset = !self->use_offset;
+ continue;
+ case '/':
+ if (annotate_browser__search(self, delay_secs)) {
+show_help:
+ ui_helpline__puts(help);
+ }
+ continue;
+ case 'n':
+ if (self->searching_backwards ?
+ annotate_browser__continue_search_reverse(self, delay_secs) :
+ annotate_browser__continue_search(self, delay_secs))
+ goto show_help;
+ continue;
+ case '?':
+ if (annotate_browser__search_reverse(self, delay_secs))
+ goto show_help;
+ continue;
case K_ENTER:
case K_RIGHT:
- if (self->selection == NULL) {
+ if (self->selection == NULL)
ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
- continue;
- }
-
- if (self->selection->offset == -1) {
+ else if (self->selection->offset == -1)
ui_helpline__puts("Actions are only available for assembly lines.");
- continue;
- } else {
- char *s = strstr(self->selection->line, "callq ");
- struct annotation *notes;
- struct symbol *target;
- u64 ip;
-
- if (s == NULL) {
- ui_helpline__puts("Actions are only available for the 'callq' instruction.");
- continue;
- }
-
- s = strchr(s, ' ');
- if (s++ == NULL) {
- ui_helpline__puts("Invallid callq instruction.");
- continue;
- }
-
- ip = strtoull(s, NULL, 16);
- ip = ms->map->map_ip(ms->map, ip);
- target = map__find_symbol(ms->map, ip, NULL);
- if (target == NULL) {
- ui_helpline__puts("The called function was not found.");
- continue;
- }
-
- notes = symbol__annotation(target);
- pthread_mutex_lock(¬es->lock);
-
- if (notes->src == NULL && symbol__alloc_hist(target) < 0) {
- pthread_mutex_unlock(¬es->lock);
- ui__warning("Not enough memory for annotating '%s' symbol!\n",
- target->name);
- continue;
- }
-
- pthread_mutex_unlock(¬es->lock);
- symbol__tui_annotate(target, ms->map, evidx,
- timer, arg, delay_secs);
- ui_browser__show_title(&self->b, sym->name);
- }
+ else if (!(annotate_browser__jump(self) ||
+ annotate_browser__callq(self, evidx, timer, arg, delay_secs)))
+ ui_helpline__puts("Actions are only available for the 'callq' and jump instructions.");
continue;
case K_LEFT:
case K_ESC:
}
if (nd != NULL)
- annotate_browser__set_top(self, nd);
+ annotate_browser__set_rb_top(self, nd);
}
out:
ui_browser__hide(&self->b);
ui_helpline__push("Press <- or ESC to exit");
notes = symbol__annotation(sym);
+ browser.start = map__rip_2objdump(map, sym->start);
list_for_each_entry(pos, ¬es->src->source, node) {
struct objdump_line_rb_node *rbpos;
#include <newt.h>
#include <linux/rbtree.h>
-#include "../../evsel.h"
-#include "../../evlist.h"
-#include "../../hist.h"
-#include "../../pstack.h"
-#include "../../sort.h"
-#include "../../util.h"
+#include "../../util/evsel.h"
+#include "../../util/evlist.h"
+#include "../../util/hist.h"
+#include "../../util/pstack.h"
+#include "../../util/sort.h"
+#include "../../util/util.h"
#include "../browser.h"
#include "../helpline.h"
static bool map_symbol__toggle_fold(struct map_symbol *self)
{
+ if (!self)
+ return false;
+
if (!self->has_children)
return false;
int printed;
const struct dso *dso = self->dso_filter;
const struct thread *thread = self->thread_filter;
- unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
+ unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE];
+ u64 nr_events = self->stats.total_period;
+
+ nr_samples = convert_unit(nr_samples, &unit);
+ printed = scnprintf(bf, size,
+ "Samples: %lu%c of event '%s', Event count (approx.): %lu",
+ nr_samples, unit, ev_name, nr_events);
- nr_events = convert_unit(nr_events, &unit);
- printed = scnprintf(bf, size, "Events: %lu%c %s", nr_events, unit, ev_name);
if (self->uid_filter_str)
printed += snprintf(bf + printed, size - printed,
#include <sys/ttydefaults.h>
#include <string.h>
#include <linux/bitops.h>
-#include "../../util.h"
-#include "../../debug.h"
-#include "../../symbol.h"
+#include "../../util/util.h"
+#include "../../util/debug.h"
+#include "../../util/symbol.h"
#include "../browser.h"
#include "../helpline.h"
#include "map.h"
pr_debug3("%s: addr=%#" PRIx64 "\n", __func__, map->unmap_ip(map, addr));
- if (addr > sym->end)
- return 0;
+ if (addr < sym->start || addr > sym->end)
+ return -ERANGE;
offset = addr - sym->start;
h = annotation__histogram(notes, evidx);
if (self != NULL) {
self->offset = offset;
- self->line = line;
+ self->line = strdup(line);
+ if (self->line == NULL)
+ goto out_delete;
}
return self;
+out_delete:
+ free(self);
+ return NULL;
}
void objdump_line__free(struct objdump_line *self)
}
static int objdump_line__print(struct objdump_line *oline, struct symbol *sym,
- int evidx, u64 len, int min_pcnt,
+ u64 start, int evidx, u64 len, int min_pcnt,
int printed, int max_lines,
struct objdump_line *queue)
{
struct source_line *src_line = notes->src->lines;
struct sym_hist *h = annotation__histogram(notes, evidx);
s64 offset = oline->offset;
+ const u64 addr = start + offset;
struct objdump_line *next;
next = objdump__get_next_ip_line(¬es->src->source, oline);
list_for_each_entry_from(queue, ¬es->src->source, node) {
if (queue == oline)
break;
- objdump_line__print(queue, sym, evidx, len,
+ objdump_line__print(queue, sym, start, evidx, len,
0, 0, 1, NULL);
}
}
color_fprintf(stdout, color, " %7.2f", percent);
printf(" : ");
+ color_fprintf(stdout, PERF_COLOR_MAGENTA, " %" PRIx64 ":", addr);
color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", oline->line);
} else if (max_lines && printed >= max_lines)
return 1;
{
struct annotation *notes = symbol__annotation(sym);
struct objdump_line *objdump_line;
- char *line = NULL, *tmp, *tmp2, *c;
+ char *line = NULL, *parsed_line, *tmp, *tmp2, *c;
size_t line_len;
s64 line_ip, offset = -1;
*c = 0;
line_ip = -1;
+ parsed_line = line;
/*
* Strip leading spaces:
offset = line_ip - start;
if (offset < 0 || (u64)line_ip > end)
offset = -1;
+ else
+ parsed_line = tmp2 + 1;
}
- objdump_line = objdump_line__new(offset, line, privsize);
- if (objdump_line == NULL) {
- free(line);
+ objdump_line = objdump_line__new(offset, parsed_line, privsize);
+ free(line);
+
+ if (objdump_line == NULL)
return -1;
- }
+
objdump__add_line(¬es->src->source, objdump_line);
return 0;
const char *filename = dso->long_name, *d_filename;
struct annotation *notes = symbol__annotation(sym);
struct objdump_line *pos, *queue = NULL;
+ u64 start = map__rip_2objdump(map, sym->start);
int printed = 2, queue_len = 0;
int more = 0;
u64 len;
queue_len = 0;
}
- switch (objdump_line__print(pos, sym, evidx, len, min_pcnt,
- printed, max_lines, queue)) {
+ switch (objdump_line__print(pos, sym, start, evidx, len,
+ min_pcnt, printed, max_lines,
+ queue)) {
case 0:
++printed;
if (context) {
{
struct annotation *notes = symbol__annotation(sym);
struct sym_hist *h = annotation__histogram(notes, evidx);
- struct objdump_line *pos;
- int len = sym->end - sym->start;
+ int len = sym->end - sym->start, offset;
h->sum = 0;
-
- list_for_each_entry(pos, ¬es->src->source, node) {
- if (pos->offset != -1 && pos->offset < len) {
- h->addr[pos->offset] = h->addr[pos->offset] * 7 / 8;
- h->sum += h->addr[pos->offset];
- }
+ for (offset = 0; offset < len; ++offset) {
+ h->addr[offset] = h->addr[offset] * 7 / 8;
+ h->sum += h->addr[offset];
}
}
#else
extern char ui_helpline__last_msg[];
int ui_helpline__show_help(const char *format, va_list ap);
-#include "ui/progress.h"
+#include "../ui/progress.h"
int ui__error(const char *format, ...) __attribute__((format(printf, 1, 2)));
#endif
if (!cmp) {
he->period += period;
++he->nr_events;
+
+ /* If the map of an existing hist_entry has
+ * become out-of-date due to an exec() or
+ * similar, update it. Otherwise we will
+ * mis-adjust symbol addresses when computing
+ * the history counter to increment.
+ */
+ if (he->ms.map != entry->ms.map) {
+ he->ms.map = entry->ms.map;
+ if (he->ms.map)
+ he->ms.map->referenced = true;
+ }
goto out;
}
#define K_LEFT -1
#define K_RIGHT -2
#else
-#include "ui/keysyms.h"
+#include "../ui/keysyms.h"
int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
void(*timer)(void *arg), void *arg, int delay_secs);
RB_CLEAR_NODE(&self->rb_node);
self->groups = NULL;
self->referenced = false;
+ self->erange_warned = false;
}
struct map *map__new(struct list_head *dsos__list, u64 start, u64 len,
u64 end;
u8 /* enum map_type */ type;
bool referenced;
+ bool erange_warned;
u32 priv;
u64 pgoff;
struct thread_map {
int nr;
- int map[];
+ pid_t map[];
};
struct thread_map *thread_map__new_by_pid(pid_t pid);
--- /dev/null
+ifeq ("$(origin O)", "command line")
+ OUTPUT := $(O)/
+endif
+
+ifneq ($(OUTPUT),)
+# check that the output directory actually exists
+OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd)
+$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
+endif
+
+#
+# Include saner warnings here, which can catch bugs:
+#
+EXTRA_WARNINGS := -Wbad-function-cast
+EXTRA_WARNINGS += -Wdeclaration-after-statement
+EXTRA_WARNINGS += -Wformat-security
+EXTRA_WARNINGS += -Wformat-y2k
+EXTRA_WARNINGS += -Winit-self
+EXTRA_WARNINGS += -Wmissing-declarations
+EXTRA_WARNINGS += -Wmissing-prototypes
+EXTRA_WARNINGS += -Wnested-externs
+EXTRA_WARNINGS += -Wno-system-headers
+EXTRA_WARNINGS += -Wold-style-definition
+EXTRA_WARNINGS += -Wpacked
+EXTRA_WARNINGS += -Wredundant-decls
+EXTRA_WARNINGS += -Wshadow
+EXTRA_WARNINGS += -Wstrict-aliasing=3
+EXTRA_WARNINGS += -Wstrict-prototypes
+EXTRA_WARNINGS += -Wswitch-default
+EXTRA_WARNINGS += -Wswitch-enum
+EXTRA_WARNINGS += -Wundef
+EXTRA_WARNINGS += -Wwrite-strings
+EXTRA_WARNINGS += -Wformat
+
+ifneq ($(findstring $(MAKEFLAGS), w),w)
+PRINT_DIR = --no-print-directory
+else
+NO_SUBDIR = :
+endif
+
+QUIET_SUBDIR0 = +$(MAKE) -C # space to separate -C and subdir
+QUIET_SUBDIR1 =
+
+ifneq ($(findstring $(MAKEFLAGS),s),s)
+ifndef V
+ QUIET_CC = @echo ' ' CC $@;
+ QUIET_AR = @echo ' ' AR $@;
+ QUIET_LINK = @echo ' ' LINK $@;
+ QUIET_MKDIR = @echo ' ' MKDIR $@;
+ QUIET_GEN = @echo ' ' GEN $@;
+ QUIET_SUBDIR0 = +@subdir=
+ QUIET_SUBDIR1 = ;$(NO_SUBDIR) echo ' ' SUBDIR $$subdir; \
+ $(MAKE) $(PRINT_DIR) -C $$subdir
+ QUIET_FLEX = @echo ' ' FLEX $@;
+ QUIET_BISON = @echo ' ' BISON $@;
+endif
+endif
git.openpandora.org / pandora-kernel.git / commitdiff