diff options
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | kernel/Makefile | 4 | ||||
| -rw-r--r-- | kernel/events/Makefile | 2 | ||||
| -rw-r--r-- | kernel/locking/Makefile | 8 | ||||
| -rw-r--r-- | kernel/sched/Makefile | 2 | ||||
| -rw-r--r-- | kernel/trace/Makefile | 4 | ||||
| -rw-r--r-- | lib/Makefile | 2 | ||||
| -rw-r--r-- | scripts/Makefile.build | 5 |
8 files changed, 19 insertions, 14 deletions
@@ -724,10 +724,14 @@ KBUILD_CFLAGS += $(call cc-option, -femit-struct-debug-baseonly) \ endif ifdef CONFIG_FUNCTION_TRACER +ifndef CC_FLAGS_FTRACE +CC_FLAGS_FTRACE := -pg +endif +export CC_FLAGS_FTRACE ifdef CONFIG_HAVE_FENTRY CC_USING_FENTRY := $(call cc-option, -mfentry -DCC_USING_FENTRY) endif -KBUILD_CFLAGS += -pg $(CC_USING_FENTRY) +KBUILD_CFLAGS += $(CC_FLAGS_FTRACE) $(CC_USING_FENTRY) KBUILD_AFLAGS += $(CC_USING_FENTRY) ifdef CONFIG_DYNAMIC_FTRACE ifdef CONFIG_HAVE_C_RECORDMCOUNT diff --git a/kernel/Makefile b/kernel/Makefile index a59481a3fa6c..13af308f2460 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -13,8 +13,8 @@ obj-y = fork.o exec_domain.o panic.o \ ifdef CONFIG_FUNCTION_TRACER # Do not trace debug files and internal ftrace files -CFLAGS_REMOVE_cgroup-debug.o = -pg -CFLAGS_REMOVE_irq_work.o = -pg +CFLAGS_REMOVE_cgroup-debug.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_irq_work.o = $(CC_FLAGS_FTRACE) endif # cond_syscall is currently not LTO compatible diff --git a/kernel/events/Makefile b/kernel/events/Makefile index 103f5d147b2f..2925188f50ea 100644 --- a/kernel/events/Makefile +++ b/kernel/events/Makefile @@ -1,5 +1,5 @@ ifdef CONFIG_FUNCTION_TRACER -CFLAGS_REMOVE_core.o = -pg +CFLAGS_REMOVE_core.o = $(CC_FLAGS_FTRACE) endif obj-y := core.o ring_buffer.o callchain.o diff --git a/kernel/locking/Makefile b/kernel/locking/Makefile index 8541bfdfd232..4caca3f7af53 100644 --- a/kernel/locking/Makefile +++ b/kernel/locking/Makefile @@ -2,10 +2,10 @@ obj-y += mutex.o semaphore.o rwsem.o mcs_spinlock.o ifdef CONFIG_FUNCTION_TRACER -CFLAGS_REMOVE_lockdep.o = -pg -CFLAGS_REMOVE_lockdep_proc.o = -pg -CFLAGS_REMOVE_mutex-debug.o = -pg -CFLAGS_REMOVE_rtmutex-debug.o = -pg +CFLAGS_REMOVE_lockdep.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_lockdep_proc.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_mutex-debug.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_rtmutex-debug.o = $(CC_FLAGS_FTRACE) endif obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o diff --git a/kernel/sched/Makefile b/kernel/sched/Makefile index ab32b7b0db5c..46be87024875 100644 --- a/kernel/sched/Makefile +++ b/kernel/sched/Makefile @@ -1,5 +1,5 @@ ifdef CONFIG_FUNCTION_TRACER -CFLAGS_REMOVE_clock.o = -pg +CFLAGS_REMOVE_clock.o = $(CC_FLAGS_FTRACE) endif ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y) diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile index 67d6369ddf83..9a7e0e60a1a8 100644 --- a/kernel/trace/Makefile +++ b/kernel/trace/Makefile @@ -3,11 +3,11 @@ ifdef CONFIG_FUNCTION_TRACER ORIG_CFLAGS := $(KBUILD_CFLAGS) -KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS)) +KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS)) ifdef CONFIG_FTRACE_SELFTEST # selftest needs instrumentation -CFLAGS_trace_selftest_dynamic.o = -pg +CFLAGS_trace_selftest_dynamic.o = $(CC_FLAGS_FTRACE) obj-y += trace_selftest_dynamic.o endif endif diff --git a/lib/Makefile b/lib/Makefile index 3c3b30b9e020..f3f73e50519a 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -4,7 +4,7 @@ ifdef CONFIG_FUNCTION_TRACER ORIG_CFLAGS := $(KBUILD_CFLAGS) -KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS)) +KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS)) endif lib-y := ctype.o string.o vsprintf.o cmdline.o \ diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 649ce6844033..01df30af4d4a 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -234,8 +234,9 @@ sub_cmd_record_mcount = set -e ; perl $(srctree)/scripts/recordmcount.pl "$(ARCH "$(if $(part-of-module),1,0)" "$(@)"; recordmcount_source := $(srctree)/scripts/recordmcount.pl endif -cmd_record_mcount = \ - if [ "$(findstring -pg,$(_c_flags))" = "-pg" ]; then \ +cmd_record_mcount = \ + if [ "$(findstring $(CC_FLAGS_FTRACE),$(_c_flags))" = \ + "$(CC_FLAGS_FTRACE)" ]; then \ $(sub_cmd_record_mcount) \ fi; endif |