From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/arch/powerpc/purgatory/Makefile |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/kernel/arch/powerpc/purgatory/Makefile b/kernel/arch/powerpc/purgatory/Makefile
index 4314ba5..d08239a 100644
--- a/kernel/arch/powerpc/purgatory/Makefile
+++ b/kernel/arch/powerpc/purgatory/Makefile
@@ -1,9 +1,17 @@
 # SPDX-License-Identifier: GPL-2.0
-targets += trampoline.o purgatory.ro kexec-purgatory.c
+
+KASAN_SANITIZE := n
+
+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: $(obj)/trampoline.o FORCE
+$(obj)/purgatory.ro: $(obj)/trampoline_$(BITS).o FORCE
 		$(call if_changed,ld)
 
 quiet_cmd_bin2c = BIN2C   $@

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