diff options
Diffstat (limited to 'tools')
26 files changed, 355 insertions, 206 deletions
diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile index 8bd960658463..fe1b02c2c95b 100644 --- a/tools/lib/api/Makefile +++ b/tools/lib/api/Makefile @@ -36,7 +36,7 @@ $(LIBFILE): $(API_IN) clean: $(call QUIET_CLEAN, libapi) $(RM) $(LIBFILE); \ - find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o | xargs $(RM) + find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) FORCE: diff --git a/tools/lib/hweight.c b/tools/lib/hweight.c new file mode 100644 index 000000000000..0b859b884339 --- /dev/null +++ b/tools/lib/hweight.c @@ -0,0 +1,62 @@ +#include <linux/bitops.h> +#include <asm/types.h> + +/** + * hweightN - returns the hamming weight of a N-bit word + * @x: the word to weigh + * + * The Hamming Weight of a number is the total number of bits set in it. + */ + +unsigned int __sw_hweight32(unsigned int w) +{ +#ifdef CONFIG_ARCH_HAS_FAST_MULTIPLIER + w -= (w >> 1) & 0x55555555; + w = (w & 0x33333333) + ((w >> 2) & 0x33333333); + w = (w + (w >> 4)) & 0x0f0f0f0f; + return (w * 0x01010101) >> 24; +#else + unsigned int res = w - ((w >> 1) & 0x55555555); + res = (res & 0x33333333) + ((res >> 2) & 0x33333333); + res = (res + (res >> 4)) & 0x0F0F0F0F; + res = res + (res >> 8); + return (res + (res >> 16)) & 0x000000FF; +#endif +} + +unsigned int __sw_hweight16(unsigned int w) +{ + unsigned int res = w - ((w >> 1) & 0x5555); + res = (res & 0x3333) + ((res >> 2) & 0x3333); + res = (res + (res >> 4)) & 0x0F0F; + return (res + (res >> 8)) & 0x00FF; +} + +unsigned int __sw_hweight8(unsigned int w) +{ + unsigned int res = w - ((w >> 1) & 0x55); + res = (res & 0x33) + ((res >> 2) & 0x33); + return (res + (res >> 4)) & 0x0F; +} + +unsigned long __sw_hweight64(__u64 w) +{ +#if BITS_PER_LONG == 32 + return __sw_hweight32((unsigned int)(w >> 32)) + + __sw_hweight32((unsigned int)w); +#elif BITS_PER_LONG == 64 +#ifdef CONFIG_ARCH_HAS_FAST_MULTIPLIER + w -= (w >> 1) & 0x5555555555555555ul; + w = (w & 0x3333333333333333ul) + ((w >> 2) & 0x3333333333333333ul); + w = (w + (w >> 4)) & 0x0f0f0f0f0f0f0f0ful; + return (w * 0x0101010101010101ul) >> 56; +#else + __u64 res = w - ((w >> 1) & 0x5555555555555555ul); + res = (res & 0x3333333333333333ul) + ((res >> 2) & 0x3333333333333333ul); + res = (res + (res >> 4)) & 0x0F0F0F0F0F0F0F0Ful; + res = res + (res >> 8); + res = res + (res >> 16); + return (res + (res >> 32)) & 0x00000000000000FFul; +#endif +#endif +} diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile index 6daaff652aff..7851df1490e0 100644 --- a/tools/lib/traceevent/Makefile +++ b/tools/lib/traceevent/Makefile @@ -268,7 +268,7 @@ install: install_lib clean: $(call QUIET_CLEAN, libtraceevent) \ - $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d \ + $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d .*.cmd \ $(RM) TRACEEVENT-CFLAGS tags TAGS PHONY += force plugins diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index 09dc0aabb515..d01a0aad5a01 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -18,6 +18,7 @@ tools/arch/x86/include/asm/atomic.h tools/arch/x86/include/asm/rmwcc.h tools/lib/traceevent tools/lib/api +tools/lib/hweight.c tools/lib/rbtree.c tools/lib/symbol/kallsyms.c tools/lib/symbol/kallsyms.h @@ -57,7 +58,6 @@ include/linux/perf_event.h include/linux/list.h include/linux/hash.h include/linux/stringify.h -lib/hweight.c include/linux/swab.h arch/*/include/asm/unistd*.h arch/*/include/uapi/asm/unistd*.h diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 7a4b549214e3..bba34636b733 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -109,9 +109,22 @@ $(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD $(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT) $(Q)touch $(OUTPUT)PERF-VERSION-FILE -CC = $(CROSS_COMPILE)gcc -LD ?= $(CROSS_COMPILE)ld -AR = $(CROSS_COMPILE)ar +# Makefiles suck: This macro sets a default value of $(2) for the +# variable named by $(1), unless the variable has been set by +# environment or command line. This is necessary for CC and AR +# because make sets default values, so the simpler ?= approach +# won't work as expected. +define allow-override + $(if $(or $(findstring environment,$(origin $(1))),\ + $(findstring command line,$(origin $(1)))),,\ + $(eval $(1) = $(2))) +endef + +# Allow setting CC and AR and LD, or setting CROSS_COMPILE as a prefix. +$(call allow-override,CC,$(CROSS_COMPILE)gcc) +$(call allow-override,AR,$(CROSS_COMPILE)ar) +$(call allow-override,LD,$(CROSS_COMPILE)ld) + PKG_CONFIG = $(CROSS_COMPILE)pkg-config RM = rm -f diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index de165a1b9240..20b56eb987f8 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -521,6 +521,15 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) goto out_child; } + /* + * Normally perf_session__new would do this, but it doesn't have the + * evlist. + */ + if (rec->tool.ordered_events && !perf_evlist__sample_id_all(rec->evlist)) { + pr_warning("WARNING: No sample_id_all support, falling back to unordered processing\n"); + rec->tool.ordered_events = false; + } + if (!rec->evlist->nr_groups) perf_header__clear_feat(&session->header, HEADER_GROUP_DESC); @@ -965,9 +974,11 @@ static struct record record = { .tool = { .sample = process_sample_event, .fork = perf_event__process_fork, + .exit = perf_event__process_exit, .comm = perf_event__process_comm, .mmap = perf_event__process_mmap, .mmap2 = perf_event__process_mmap2, + .ordered_events = true, }, }; diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 37e301a32f43..d99d850e1444 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -343,7 +343,7 @@ static int read_counter(struct perf_evsel *counter) return 0; } -static void read_counters(bool close) +static void read_counters(bool close_counters) { struct perf_evsel *counter; @@ -354,7 +354,7 @@ static void read_counters(bool close) if (process_counter(counter)) pr_warning("failed to process counter %s\n", counter->name); - if (close) { + if (close_counters) { perf_evsel__close_fd(counter, perf_evsel__nr_cpus(counter), thread_map__nr(evsel_list->threads)); } diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index ecf319728f25..6135cc07213c 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -601,8 +601,8 @@ static void display_sig(int sig __maybe_unused) static void display_setup_sig(void) { - signal(SIGSEGV, display_sig); - signal(SIGFPE, display_sig); + signal(SIGSEGV, sighandler_dump_stack); + signal(SIGFPE, sighandler_dump_stack); signal(SIGINT, display_sig); signal(SIGQUIT, display_sig); signal(SIGTERM, display_sig); diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 094ddaee104c..d31fac19c30b 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -638,7 +638,7 @@ ifndef DESTDIR prefix ?= $(HOME) endif bindir_relative = bin -bindir = $(prefix)/$(bindir_relative) +bindir = $(abspath $(prefix)/$(bindir_relative)) mandir = share/man infodir = share/info perfexecdir = libexec/perf-core diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 7629bef2fd79..fa67613976a8 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -48,7 +48,7 @@ static struct rb_node *hists__filter_entries(struct rb_node *nd, static bool hist_browser__has_filter(struct hist_browser *hb) { - return hists__has_filter(hb->hists) || hb->min_pcnt; + return hists__has_filter(hb->hists) || hb->min_pcnt || symbol_conf.has_filter; } static int hist_browser__get_folding(struct hist_browser *browser) diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 601d11440596..d2d318c59b37 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -143,6 +143,6 @@ $(OUTPUT)util/rbtree.o: ../lib/rbtree.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) -$(OUTPUT)util/hweight.o: ../../lib/hweight.c FORCE +$(OUTPUT)util/hweight.o: ../lib/hweight.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 7e7405c9b936..83d9dd96fe08 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -53,11 +53,6 @@ int auxtrace_mmap__mmap(struct auxtrace_mmap *mm, { struct perf_event_mmap_page *pc = userpg; -#if BITS_PER_LONG != 64 && !defined(HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT) - pr_err("Cannot use AUX area tracing mmaps\n"); - return -1; -#endif - WARN_ONCE(mm->base, "Uninitialized auxtrace_mmap\n"); mm->userpg = userpg; @@ -73,6 +68,11 @@ int auxtrace_mmap__mmap(struct auxtrace_mmap *mm, return 0; } +#if BITS_PER_LONG != 64 && !defined(HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT) + pr_err("Cannot use AUX area tracing mmaps\n"); + return -1; +#endif + pc->aux_offset = mp->offset; pc->aux_size = mp->len; diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 7ff682770fdb..f1a4c833121e 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -1387,6 +1387,24 @@ int machine__process_fork_event(struct machine *machine, union perf_event *event event->fork.ptid); int err = 0; + if (dump_trace) + perf_event__fprintf_task(event, stdout); + + /* + * There may be an existing thread that is not actually the parent, + * either because we are processing events out of order, or because the + * (fork) event that would have removed the thread was lost. Assume the + * latter case and continue on as best we can. + */ + if (parent->pid_ != (pid_t)event->fork.ppid) { + dump_printf("removing erroneous parent thread %d/%d\n", + parent->pid_, parent->tid); + machine__remove_thread(machine, parent); + thread__put(parent); + parent = machine__findnew_thread(machine, event->fork.ppid, + event->fork.ptid); + } + /* if a thread currently exists for the thread id remove it */ if (thread != NULL) { machine__remove_thread(machine, thread); @@ -1395,8 +1413,6 @@ int machine__process_fork_event(struct machine *machine, union perf_event *event thread = machine__findnew_thread(machine, event->fork.pid, event->fork.tid); - if (dump_trace) - perf_event__fprintf_task(event, stdout); if (thread == NULL || parent == NULL || thread__fork(thread, parent, sample->time) < 0) { diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources index e23ded40c79e..0766d98c5da5 100644 --- a/tools/perf/util/python-ext-sources +++ b/tools/perf/util/python-ext-sources @@ -10,7 +10,7 @@ util/ctype.c util/evlist.c util/evsel.c util/cpumap.c -../../lib/hweight.c +../lib/hweight.c util/thread_map.c util/util.c util/xyarray.c @@ -19,5 +19,5 @@ util/rblist.c util/stat.c util/strlist.c util/trace-event.c -../../lib/rbtree.c +../lib/rbtree.c util/string.c diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 53e8bb7bc852..2a5d8d7698ae 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -85,7 +85,7 @@ void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count, else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES)) update_stats(&runtime_cycles_stats[ctx][cpu], count[0]); else if (perf_stat_evsel__is(counter, CYCLES_IN_TX)) - update_stats(&runtime_transaction_stats[ctx][cpu], count[0]); + update_stats(&runtime_cycles_in_tx_stats[ctx][cpu], count[0]); else if (perf_stat_evsel__is(counter, TRANSACTION_START)) update_stats(&runtime_transaction_stats[ctx][cpu], count[0]); else if (perf_stat_evsel__is(counter, ELISION_START)) @@ -398,20 +398,18 @@ void perf_stat__print_shadow_stats(FILE *out, struct perf_evsel *evsel, " # %5.2f%% aborted cycles ", 100.0 * ((total2-avg) / total)); } else if (perf_stat_evsel__is(evsel, TRANSACTION_START) && - avg > 0 && runtime_cycles_in_tx_stats[ctx][cpu].n != 0) { total = avg_stats(&runtime_cycles_in_tx_stats[ctx][cpu]); - if (total) + if (avg) ratio = total / avg; fprintf(out, " # %8.0f cycles / transaction ", ratio); } else if (perf_stat_evsel__is(evsel, ELISION_START) && - avg > 0 && runtime_cycles_in_tx_stats[ctx][cpu].n != 0) { total = avg_stats(&runtime_cycles_in_tx_stats[ctx][cpu]); - if (total) + if (avg) ratio = total / avg; fprintf(out, " # %8.0f cycles / elision ", ratio); diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 48b588c6951a..60f11414bb5c 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -1911,6 +1911,8 @@ int setup_list(struct strlist **list, const char *list_str, pr_err("problems parsing %s list\n", list_name); return -1; } + + symbol_conf.has_filter = true; return 0; } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index bef47ead1d9b..b98ce51af142 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -105,7 +105,8 @@ struct symbol_conf { demangle_kernel, filter_relative, show_hist_headers, - branch_callstack; + branch_callstack, + has_filter; const char *vmlinux_name, *kallsyms_name, *source_prefix, diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 28c4b746baa1..0a9ae8014729 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -191,6 +191,12 @@ static int thread__clone_map_groups(struct thread *thread, if (thread->pid_ == parent->pid_) return 0; + if (thread->mg == parent->mg) { + pr_debug("broken map groups on thread %d/%d parent %d/%d\n", + thread->pid_, thread->tid, parent->pid_, parent->tid); + return 0; + } + /* But this one is new process, copy maps. */ for (i = 0; i < MAP__NR_TYPES; ++i) if (map_groups__clone(thread->mg, parent->mg, i) < 0) diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c index da7646d767fe..292ae2c90e06 100644 --- a/tools/perf/util/thread_map.c +++ b/tools/perf/util/thread_map.c @@ -136,8 +136,7 @@ struct thread_map *thread_map__new_by_uid(uid_t uid) if (grow) { struct thread_map *tmp; - tmp = realloc(threads, (sizeof(*threads) + - max_threads * sizeof(pid_t))); + tmp = thread_map__realloc(threads, max_threads); if (tmp == NULL) goto out_free_namelist; diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c index 4b89118f158d..44d440da15dc 100644 --- a/tools/perf/util/vdso.c +++ b/tools/perf/util/vdso.c @@ -236,18 +236,16 @@ static struct dso *__machine__findnew_compat(struct machine *machine, const char *file_name; struct dso *dso; - pthread_rwlock_wrlock(&machine->dsos.lock); dso = __dsos__find(&machine->dsos, vdso_file->dso_name, true); if (dso) - goto out_unlock; + goto out; file_name = vdso__get_compat_file(vdso_file); if (!file_name) - goto out_unlock; + goto out; dso = __machine__addnew_vdso(machine, vdso_file->dso_name, file_name); -out_unlock: - pthread_rwlock_unlock(&machine->dsos.lock); +out: return dso; } diff --git a/tools/power/acpi/Makefile b/tools/power/acpi/Makefile index 3d1537b93c64..e882c8320135 100644 --- a/tools/power/acpi/Makefile +++ b/tools/power/acpi/Makefile @@ -8,154 +8,20 @@ # as published by the Free Software Foundation; version 2 # of the License. -OUTPUT=./ -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 - -SUBDIRS = tools/ec - -# --- CONFIGURATION BEGIN --- - -# Set the following to `true' to make a unstripped, unoptimized -# binary. Leave this set to `false' for production use. -DEBUG ?= true - -# make the build silent. Set this to something else to make it noisy again. -V ?= false - -# Prefix to the directories we're installing to -DESTDIR ?= - -# --- CONFIGURATION END --- - -# Directory definitions. These are default and most probably -# do not need to be changed. Please note that DESTDIR is -# added in front of any of them - -bindir ?= /usr/bin -sbindir ?= /usr/sbin -mandir ?= /usr/man - -# Toolchain: what tools do we use, and what options do they need: - -INSTALL = /usr/bin/install -c -INSTALL_PROGRAM = ${INSTALL} -INSTALL_DATA = ${INSTALL} -m 644 -INSTALL_SCRIPT = ${INSTALL_PROGRAM} - -# If you are running a cross compiler, you may want to set this -# to something more interesting, like "arm-linux-". If you want -# to compile vs uClibc, that can be done here as well. -CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- -CC = $(CROSS)gcc -LD = $(CROSS)gcc -STRIP = $(CROSS)strip -HOSTCC = gcc - -# check if compiler option is supported -cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} - -# use '-Os' optimization if available, else use -O2 -OPTIMIZATION := $(call cc-supports,-Os,-O2) - -WARNINGS := -Wall -WARNINGS += $(call cc-supports,-Wstrict-prototypes) -WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) - -KERNEL_INCLUDE := ../../../include -ACPICA_INCLUDE := ../../../drivers/acpi/acpica -CFLAGS += -D_LINUX -I$(KERNEL_INCLUDE) -I$(ACPICA_INCLUDE) -CFLAGS += $(WARNINGS) - -ifeq ($(strip $(V)),false) - QUIET=@ - ECHO=@echo -else - QUIET= - ECHO=@\# -endif -export QUIET ECHO - -# if DEBUG is enabled, then we do not strip or optimize -ifeq ($(strip $(DEBUG)),true) - CFLAGS += -O1 -g -DDEBUG - STRIPCMD = /bin/true -Since_we_are_debugging -else - CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer - STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment -endif - -# --- ACPIDUMP BEGIN --- - -vpath %.c \ - ../../../drivers/acpi/acpica\ - tools/acpidump\ - common\ - os_specific/service_layers - -CFLAGS += -DACPI_DUMP_APP -Itools/acpidump - -DUMP_OBJS = \ - apdump.o\ - apfiles.o\ - apmain.o\ - osunixdir.o\ - osunixmap.o\ - osunixxf.o\ - tbprint.o\ - tbxfroot.o\ - utbuffer.o\ - utdebug.o\ - utexcep.o\ - utglobal.o\ - utmath.o\ - utprint.o\ - utstring.o\ - utxferror.o\ - oslibcfs.o\ - oslinuxtbl.o\ - cmfsize.o\ - getopt.o - -DUMP_OBJS := $(addprefix $(OUTPUT)tools/acpidump/,$(DUMP_OBJS)) - -$(OUTPUT)acpidump: $(DUMP_OBJS) - $(ECHO) " LD " $@ - $(QUIET) $(LD) $(CFLAGS) $(LDFLAGS) $(DUMP_OBJS) -L$(OUTPUT) -o $@ - $(QUIET) $(STRIPCMD) $@ - -$(OUTPUT)tools/acpidump/%.o: %.c - $(ECHO) " CC " $@ - $(QUIET) $(CC) -c $(CFLAGS) -o $@ $< - -# --- ACPIDUMP END --- - -all: $(OUTPUT)acpidump - echo $(OUTPUT) - -clean: - -find $(OUTPUT) \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ - | xargs rm -f - -rm -f $(OUTPUT)acpidump - -install-tools: - $(INSTALL) -d $(DESTDIR)${sbindir} - $(INSTALL_PROGRAM) $(OUTPUT)acpidump $(DESTDIR)${sbindir} - -install-man: - $(INSTALL_DATA) -D man/acpidump.8 $(DESTDIR)${mandir}/man8/acpidump.8 - -install: all install-tools install-man - -uninstall: - - rm -f $(DESTDIR)${sbindir}/acpidump - - rm -f $(DESTDIR)${mandir}/man8/acpidump.8 - -.PHONY: all utils install-tools install-man install uninstall clean +include ../../scripts/Makefile.include + +all: acpidump ec +clean: acpidump_clean ec_clean +install: acpidump_install ec_install +uninstall: acpidump_uninstall ec_uninstall + +acpidump ec: FORCE + $(call descend,tools/$@,all) +acpidump_clean ec_clean: + $(call descend,tools/$(@:_clean=),clean) +acpidump_install ec_install: + $(call descend,tools/$(@:_install=),install) +acpidump_uninstall ec_uninstall: + $(call descend,tools/$(@:_uninstall=),uninstall) + +.PHONY: FORCE diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config new file mode 100644 index 000000000000..552af68d5414 --- /dev/null +++ b/tools/power/acpi/Makefile.config @@ -0,0 +1,92 @@ +# tools/power/acpi/Makefile.config - ACPI tool Makefile +# +# Copyright (c) 2015, Intel Corporation +# Author: Lv Zheng <lv.zheng@intel.com> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; version 2 +# of the License. + +include ../../../../scripts/Makefile.include + +OUTPUT=./ +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 + +# --- CONFIGURATION BEGIN --- + +# Set the following to `true' to make a unstripped, unoptimized +# binary. Leave this set to `false' for production use. +DEBUG ?= true + +# make the build silent. Set this to something else to make it noisy again. +V ?= false + +# Prefix to the directories we're installing to +DESTDIR ?= + +# --- CONFIGURATION END --- + +# Directory definitions. These are default and most probably +# do not need to be changed. Please note that DESTDIR is +# added in front of any of them + +bindir ?= /usr/bin +sbindir ?= /usr/sbin +mandir ?= /usr/man + +# Toolchain: what tools do we use, and what options do they need: + +INSTALL = /usr/bin/install -c +INSTALL_PROGRAM = ${INSTALL} +INSTALL_DATA = ${INSTALL} -m 644 +INSTALL_SCRIPT = ${INSTALL_PROGRAM} + +# If you are running a cross compiler, you may want to set this +# to something more interesting, like "arm-linux-". If you want +# to compile vs uClibc, that can be done here as well. +CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- +CC = $(CROSS)gcc +LD = $(CROSS)gcc +STRIP = $(CROSS)strip +HOSTCC = gcc + +# check if compiler option is supported +cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -x c /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;} + +# use '-Os' optimization if available, else use -O2 +OPTIMIZATION := $(call cc-supports,-Os,-O2) + +WARNINGS := -Wall +WARNINGS += $(call cc-supports,-Wstrict-prototypes) +WARNINGS += $(call cc-supports,-Wdeclaration-after-statement) + +KERNEL_INCLUDE := ../../../include +ACPICA_INCLUDE := ../../../drivers/acpi/acpica +CFLAGS += -D_LINUX -I$(KERNEL_INCLUDE) -I$(ACPICA_INCLUDE) +CFLAGS += $(WARNINGS) + +ifeq ($(strip $(V)),false) + QUIET=@ + ECHO=@echo +else + QUIET= + ECHO=@\# +endif + +# if DEBUG is enabled, then we do not strip or optimize +ifeq ($(strip $(DEBUG)),true) + CFLAGS += -O1 -g -DDEBUG + STRIPCMD = /bin/true -Since_we_are_debugging +else + CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer + STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment +endif diff --git a/tools/power/acpi/Makefile.rules b/tools/power/acpi/Makefile.rules new file mode 100644 index 000000000000..ec87a9e562c0 --- /dev/null +++ b/tools/power/acpi/Makefile.rules @@ -0,0 +1,37 @@ +# tools/power/acpi/Makefile.rules - ACPI tool Makefile +# +# Copyright (c) 2015, Intel Corporation +# Author: Lv Zheng <lv.zheng@intel.com> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; version 2 +# of the License. + +$(OUTPUT)$(TOOL): $(TOOL_OBJS) FORCE + $(ECHO) " LD " $@ + $(QUIET) $(LD) $(CFLAGS) $(LDFLAGS) $(TOOL_OBJS) -L$(OUTPUT) -o $@ + $(QUIET) $(STRIPCMD) $@ + +$(OUTPUT)%.o: %.c + $(ECHO) " CC " $@ + $(QUIET) $(CC) -c $(CFLAGS) -o $@ $< + +all: $(OUTPUT)$(TOOL) +clean: + -find $(OUTPUT) \( -not -type d \) \ + -and \( -name '*~' -o -name '*.[oas]' \) \ + -type f -print \ + | xargs rm -f + -rm -f $(OUTPUT)$(TOOL) + +install-tools: + $(INSTALL) -d $(DESTDIR)${sbindir} + $(INSTALL_PROGRAM) $(OUTPUT)$(TOOL) $(DESTDIR)${sbindir} +uninstall-tools: + - rm -f $(DESTDIR)${sbindir}/$(TOOL) + +install: all install-tools $(EXTRA_INSTALL) +uninstall: uninstall-tools $(EXTRA_UNINSTALL) + +.PHONY: FORCE diff --git a/tools/power/acpi/tools/acpidump/Makefile b/tools/power/acpi/tools/acpidump/Makefile new file mode 100644 index 000000000000..8d761576e91b --- /dev/null +++ b/tools/power/acpi/tools/acpidump/Makefile @@ -0,0 +1,53 @@ +# tools/power/acpi/tools/acpidump/Makefile - ACPI tool Makefile +# +# Copyright (c) 2015, Intel Corporation +# Author: Lv Zheng <lv.zheng@intel.com> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; version 2 +# of the License. + +include ../../Makefile.config + +TOOL = acpidump +EXTRA_INSTALL = install-man +EXTRA_UNINSTALL = uninstall-man + +vpath %.c \ + ../../../../../drivers/acpi/acpica\ + ./\ + ../../common\ + ../../os_specific/service_layers +CFLAGS += -DACPI_DUMP_APP -I.\ + -I../../../../../drivers/acpi/acpica\ + -I../../../../../include +TOOL_OBJS = \ + apdump.o\ + apfiles.o\ + apmain.o\ + osunixdir.o\ + osunixmap.o\ + osunixxf.o\ + tbprint.o\ + tbxfroot.o\ + utbuffer.o\ + utdebug.o\ + utexcep.o\ + utglobal.o\ + utmath.o\ + utnonansi.o\ + utprint.o\ + utstring.o\ + utxferror.o\ + oslibcfs.o\ + oslinuxtbl.o\ + cmfsize.o\ + getopt.o + +include ../../Makefile.rules + +install-man: ../../man/acpidump.8 + $(INSTALL_DATA) -D $< $(DESTDIR)${mandir}/man8/acpidump.8 +uninstall-man: + - rm -f $(DESTDIR)${mandir}/man8/acpidump.8 diff --git a/tools/power/acpi/tools/ec/Makefile b/tools/power/acpi/tools/ec/Makefile index b7b0b929bd32..75d8a127b6ee 100644 --- a/tools/power/acpi/tools/ec/Makefile +++ b/tools/power/acpi/tools/ec/Makefile @@ -1,22 +1,17 @@ -ec_access: ec_access.o - $(ECHO) " LD " $@ - $(QUIET) $(LD) $(CFLAGS) $(LDFLAGS) $< -o $@ - $(QUIET) $(STRIPCMD) $@ +# tools/power/acpi/tools/acpidump/Makefile - ACPI tool Makefile +# +# Copyright (c) 2015, Intel Corporation +# Author: Lv Zheng <lv.zheng@intel.com> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; version 2 +# of the License. -%.o: %.c - $(ECHO) " CC " $@ - $(QUIET) $(CC) -c $(CFLAGS) -o $@ $< +include ../../Makefile.config -all: ec_access +TOOL = ec +TOOL_OBJS = \ + ec_access.o -install: - $(INSTALL) -d $(DESTDIR)${sbindir} - $(INSTALL_PROGRAM) ec_access $(DESTDIR)${sbindir} - -uninstall: - - rm -f $(DESTDIR)${sbindir}/ec_access - -clean: - -rm -f $(OUTPUT)ec_access - -.PHONY: all install uninstall +include ../../Makefile.rules diff --git a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c index 7f0c756993af..3d7dc6afc3f8 100644 --- a/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c +++ b/tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c @@ -191,7 +191,7 @@ int main(int argc, char *argv[]) if (res > 0) { atomic_set(&requeued, 1); break; - } else if (res > 0) { + } else if (res < 0) { error("FUTEX_CMP_REQUEUE_PI failed\n", errno); ret = RET_ERROR; break; |