diff options
Diffstat (limited to 'arch/powerpc/purgatory/Makefile')
| -rw-r--r-- | arch/powerpc/purgatory/Makefile | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/powerpc/purgatory/Makefile b/arch/powerpc/purgatory/Makefile index 7c6d8b14f440..78473d69cd2b 100644 --- a/arch/powerpc/purgatory/Makefile +++ b/arch/powerpc/purgatory/Makefile @@ -1,18 +1,20 @@ # SPDX-License-Identifier: GPL-2.0 KASAN_SANITIZE := n +KCSAN_SANITIZE := n -targets += trampoline.o purgatory.ro kexec-purgatory.c +targets += trampoline_$(BITS).o purgatory.ro + +# When profile-guided optimization is enabled, llvm emits two different +# overlapping text sections, which is not supported by kexec. Remove profile +# optimization flags. +KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS)) LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -$(obj)/purgatory.ro: $(obj)/trampoline.o FORCE +$(obj)/purgatory.ro: $(obj)/trampoline_$(BITS).o FORCE $(call if_changed,ld) -quiet_cmd_bin2c = BIN2C $@ - cmd_bin2c = $(objtree)/scripts/bin2c kexec_purgatory < $< > $@ - -$(obj)/kexec-purgatory.c: $(obj)/purgatory.ro FORCE - $(call if_changed,bin2c) +$(obj)/kexec-purgatory.o: $(obj)/purgatory.ro obj-y += kexec-purgatory.o |