1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for the powerpc trace subsystem
6 ifdef CONFIG_FUNCTION_TRACER
7 # do not trace tracer code
8 CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
9 CFLAGS_REMOVE_ftrace_64_pg.o = $(CC_FLAGS_FTRACE)
12 obj32-$(CONFIG_FUNCTION_TRACER) += ftrace.o ftrace_entry.o
13 ifdef CONFIG_MPROFILE_KERNEL
14 obj64-$(CONFIG_FUNCTION_TRACER) += ftrace.o ftrace_entry.o
16 obj64-$(CONFIG_FUNCTION_TRACER) += ftrace_64_pg.o ftrace_64_pg_entry.o
18 obj-$(CONFIG_TRACING) += trace_clock.o
20 obj-$(CONFIG_PPC64) += $(obj64-y)
21 obj-$(CONFIG_PPC32) += $(obj32-y)
23 # Disable GCOV, KCOV & sanitizers in odd or sensitive code
24 GCOV_PROFILE_ftrace.o := n
25 KCOV_INSTRUMENT_ftrace.o := n
26 KCSAN_SANITIZE_ftrace.o := n
27 UBSAN_SANITIZE_ftrace.o := n
28 GCOV_PROFILE_ftrace_64_pg.o := n
29 KCOV_INSTRUMENT_ftrace_64_pg.o := n
30 KCSAN_SANITIZE_ftrace_64_pg.o := n
31 UBSAN_SANITIZE_ftrace_64_pg.o := n