1# SPDX-License-Identifier: GPL-2.0 2ifdef CONFIG_FUNCTION_TRACER 3CFLAGS_REMOVE_clock.o = $(CC_FLAGS_FTRACE) 4endif 5 6# The compilers are complaining about unused variables inside an if(0) scope 7# block. This is daft, shut them up. 8ccflags-y += $(call cc-disable-warning, unused-but-set-variable) 9 10# These files are disabled because they produce non-interesting flaky coverage 11# that is not a function of syscall inputs. E.g. involuntary context switches. 12KCOV_INSTRUMENT := n 13 14# There are numerous data races here, however, most of them are due to plain accesses. 15# This would make it even harder for syzbot to find reproducers, because these 16# bugs trigger without specific input. Disable by default, but should re-enable 17# eventually. 18KCSAN_SANITIZE := n 19 20ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y) 21# According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is 22# needed for x86 only. Why this used to be enabled for all architectures is beyond 23# me. I suspect most platforms don't need this, but until we know that for sure 24# I turn this off for IA-64 only. Andreas Schwab says it's also needed on m68k 25# to get a correct value for the wait-channel (WCHAN in ps). --davidm 26CFLAGS_core.o := $(PROFILING) -fno-omit-frame-pointer 27endif 28 29obj-y += core.o loadavg.o clock.o cputime.o 30obj-y += idle.o fair.o rt.o deadline.o 31obj-y += wait.o wait_bit.o swait.o completion.o 32 33obj-$(CONFIG_SMP) += cpupri.o cpudeadline.o topology.o stop_task.o pelt.o 34obj-$(CONFIG_SCHED_AUTOGROUP) += autogroup.o 35obj-$(CONFIG_SCHEDSTATS) += stats.o 36obj-$(CONFIG_SCHED_DEBUG) += debug.o 37obj-$(CONFIG_CGROUP_CPUACCT) += cpuacct.o 38obj-$(CONFIG_CPU_FREQ) += cpufreq.o 39obj-$(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) += cpufreq_schedutil.o 40obj-$(CONFIG_MEMBARRIER) += membarrier.o 41obj-$(CONFIG_CPU_ISOLATION) += isolation.o 42obj-$(CONFIG_PSI) += psi.o 43obj-$(CONFIG_SCHED_CORE) += core_sched.o 44