830fafecc2
This implements preliminary support for perf callchains (at the moment only the kernel side is implemented). The actual implementation itself is just a simple wrapper around the unwinder API, which allows for callchain generation with or without the dwarf unwinder. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
47 lines
1.5 KiB
Makefile
47 lines
1.5 KiB
Makefile
#
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# Makefile for the Linux/SuperH kernel.
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#
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extra-y := head_$(BITS).o init_task.o vmlinux.lds
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ifdef CONFIG_FUNCTION_TRACER
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# Do not profile debug and lowlevel utilities
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CFLAGS_REMOVE_ftrace.o = -pg
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endif
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CFLAGS_REMOVE_return_address.o = -pg
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obj-y := debugtraps.o dma-nommu.o dumpstack.o \
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idle.o io.o io_generic.o irq.o \
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irq_$(BITS).o machvec.o nmi_debug.o process_$(BITS).o \
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ptrace_$(BITS).o return_address.o \
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setup.o signal_$(BITS).o sys_sh.o sys_sh$(BITS).o \
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syscalls_$(BITS).o time.o topology.o traps.o \
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traps_$(BITS).o unwinder.o
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obj-y += cpu/
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obj-$(CONFIG_VSYSCALL) += vsyscall/
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obj-$(CONFIG_SMP) += smp.o
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obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o
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obj-$(CONFIG_KGDB) += kgdb.o
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obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o
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obj-$(CONFIG_MODULES) += sh_ksyms_$(BITS).o module.o
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obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
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obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
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obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
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obj-$(CONFIG_STACKTRACE) += stacktrace.o
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obj-$(CONFIG_IO_TRAPPED) += io_trapped.o
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obj-$(CONFIG_KPROBES) += kprobes.o
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obj-$(CONFIG_GENERIC_GPIO) += gpio.o
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obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
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obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o
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obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o
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obj-$(CONFIG_DUMP_CODE) += disassemble.o
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obj-$(CONFIG_HIBERNATION) += swsusp.o
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obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o
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obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o
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obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o
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EXTRA_CFLAGS += -Werror
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