Makefile 1.6 KB

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