1 # SPDX-License-Identifier: GPL-2.0 !! 1 ifdef CONFIG_FUNCTION_TRACER 2 !! 2 CFLAGS_REMOVE_clock.o = -pg 3 # The compilers are complaining about unused v !! 3 endif 4 # block. This is daft, shut them up. << 5 ccflags-y += $(call cc-disable-warning, unused << 6 << 7 # These files are disabled because they produc << 8 # that is not a function of syscall inputs. E. << 9 KCOV_INSTRUMENT := n << 10 << 11 # Disable KCSAN to avoid excessive noise and p << 12 # false positives ensure barriers implied by s << 13 KCSAN_SANITIZE := n << 14 KCSAN_INSTRUMENT_BARRIERS := y << 15 4 16 ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y) 5 ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y) 17 # According to Alan Modra <alan@linuxcare.com.a 6 # According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is 18 # needed for x86 only. Why this used to be en 7 # needed for x86 only. Why this used to be enabled for all architectures is beyond 19 # me. I suspect most platforms don't need thi 8 # me. I suspect most platforms don't need this, but until we know that for sure 20 # I turn this off for IA-64 only. Andreas Sch 9 # I turn this off for IA-64 only. Andreas Schwab says it's also needed on m68k 21 # to get a correct value for the wait-channel 10 # to get a correct value for the wait-channel (WCHAN in ps). --davidm 22 CFLAGS_core.o := $(PROFILING) -fno-omit-frame- 11 CFLAGS_core.o := $(PROFILING) -fno-omit-frame-pointer 23 endif 12 endif 24 13 25 # !! 14 obj-y += core.o clock.o cputime.o idle_task.o fair.o rt.o stop_task.o 26 # Build efficiency: !! 15 obj-$(CONFIG_SMP) += cpupri.o 27 # !! 16 obj-$(CONFIG_SCHED_AUTOGROUP) += auto_group.o 28 # These compilation units have roughly the sam !! 17 obj-$(CONFIG_SCHEDSTATS) += stats.o 29 # build parallelizes well and finishes roughly !! 18 obj-$(CONFIG_SCHED_DEBUG) += debug.o 30 # !! 19 obj-$(CONFIG_CGROUP_CPUACCT) += cpuacct.o 31 obj-y += core.o << 32 obj-y += fair.o << 33 obj-y += build_policy.o << 34 obj-y += build_utility.o <<
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.