From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio

---
 kernel/arch/powerpc/purgatory/Makefile |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/kernel/arch/powerpc/purgatory/Makefile b/kernel/arch/powerpc/purgatory/Makefile
index 348f595..d08239a 100644
--- a/kernel/arch/powerpc/purgatory/Makefile
+++ b/kernel/arch/powerpc/purgatory/Makefile
@@ -4,6 +4,11 @@
 
 targets += trampoline_$(BITS).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: $(obj)/trampoline_$(BITS).o FORCE

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