kernel/sched/Makefile

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