kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/mips/boot/compressed/Makefile
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@@ -22,7 +22,12 @@
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 KBUILD_CFLAGS := $(filter-out -fstack-protector, $(KBUILD_CFLAGS))
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-KBUILD_CFLAGS := $(KBUILD_CFLAGS) -D__KERNEL__ \
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+# Disable lq/sq in zboot
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+ifdef CONFIG_CPU_LOONGSON64
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+KBUILD_CFLAGS := $(filter-out -march=loongson3a, $(KBUILD_CFLAGS)) -march=mips64r2
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+endif
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+
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+KBUILD_CFLAGS := $(KBUILD_CFLAGS) -D__KERNEL__ -D__DISABLE_EXPORTS \
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 	-DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) -D"VMLINUX_LOAD_ADDRESS_ULL=$(VMLINUX_LOAD_ADDRESS)ull"
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 KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
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@@ -31,6 +36,7 @@
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 # Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
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 KCOV_INSTRUMENT		:= n
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+UBSAN_SANITIZE := n
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 # decompressor objects (linked with vmlinuz)
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 vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o $(obj)/bswapsi.o
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@@ -70,6 +76,7 @@
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 tool_$(CONFIG_KERNEL_LZMA)    = lzma
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 tool_$(CONFIG_KERNEL_LZO)     = lzo
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 tool_$(CONFIG_KERNEL_XZ)      = xzkern
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+tool_$(CONFIG_KERNEL_ZSTD)    = zstd22
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 targets += vmlinux.bin.z
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 $(obj)/vmlinux.bin.z: $(obj)/vmlinux.bin FORCE
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@@ -84,7 +91,7 @@
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 HOSTCFLAGS_calc_vmlinuz_load_addr.o += $(LINUXINCLUDE)
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 # Calculate the load address of the compressed kernel image
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-hostprogs-y := calc_vmlinuz_load_addr
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+hostprogs := calc_vmlinuz_load_addr
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 ifneq ($(zload-y),)
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 VMLINUZ_LOAD_ADDRESS := $(zload-y)
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@@ -112,7 +119,7 @@
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 endif
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 # elf2ecoff can only handle 32bit image
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-hostprogs-y += ../elf2ecoff
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+hostprogs += ../elf2ecoff
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 ifdef CONFIG_32BIT
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 	VMLINUZ = vmlinuz