From 41fb2ba1cd2e84f28cd9f5b91d670fef7d982409 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 8 May 2024 06:17:45 +0200 Subject: Merging upstream version 4.19.289. Signed-off-by: Daniel Baumann --- arch/x86/purgatory/Makefile | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/x86/purgatory/Makefile') diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index 002f7a01a..00f104e34 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -12,6 +12,11 @@ $(obj)/string.o: $(srctree)/arch/x86/boot/compressed/string.c FORCE $(obj)/sha256.o: $(srctree)/lib/sha256.c FORCE $(call if_changed_rule,cc_o_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 -nostdlib -z nodefaultlib targets += purgatory.ro -- cgit v1.2.3