| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Makefile for the powerpc trace subsystem |
| # |
| |
| subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror |
| |
| ifdef CONFIG_FUNCTION_TRACER |
| # do not trace tracer code |
| CFLAGS_REMOVE_ftrace.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) |
| endif |
| |
| obj32-$(CONFIG_FUNCTION_TRACER) += ftrace_32.o |
| obj64-$(CONFIG_FUNCTION_TRACER) += ftrace_64.o |
| ifdef CONFIG_MPROFILE_KERNEL |
| obj64-$(CONFIG_FUNCTION_TRACER) += ftrace_64_mprofile.o |
| else |
| obj64-$(CONFIG_FUNCTION_TRACER) += ftrace_64_pg.o |
| endif |
| obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o |
| obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o |
| obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o |
| obj-$(CONFIG_TRACING) += trace_clock.o |
| |
| obj-$(CONFIG_PPC64) += $(obj64-y) |
| obj-$(CONFIG_PPC32) += $(obj32-y) |
| |
| # Disable GCOV & sanitizers in odd or sensitive code |
| GCOV_PROFILE_ftrace.o := n |
| UBSAN_SANITIZE_ftrace.o := n |
