summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/purgatory
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/purgatory')
-rw-r--r--arch/powerpc/purgatory/Makefile5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/purgatory/Makefile b/arch/powerpc/purgatory/Makefile
index 4314ba5ba..f6a976e7c 100644
--- a/arch/powerpc/purgatory/Makefile
+++ b/arch/powerpc/purgatory/Makefile
@@ -1,6 +1,11 @@
# SPDX-License-Identifier: GPL-2.0
targets += trampoline.o purgatory.ro kexec-purgatory.c
+# 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