modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/arch/mips/Makefile.postlink
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@@ -3,13 +3,18 @@
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 # Post-link MIPS pass
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 # ===========================================================================
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 #
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-# 1. Insert relocations into vmlinux
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+# 1. Check that Loongson3 LL/SC workarounds are applied correctly
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+# 2. Insert relocations into vmlinux
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 PHONY := __archpost
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 __archpost:
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 -include include/config/auto.conf
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 include scripts/Kbuild.include
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+
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+CMD_LS3_LLSC = arch/mips/tools/loongson3-llsc-check
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+quiet_cmd_ls3_llsc = LLSCCHK $@
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+      cmd_ls3_llsc = $(CMD_LS3_LLSC) $@
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 CMD_RELOCS = arch/mips/boot/tools/relocs
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 quiet_cmd_relocs = RELOCS  $@
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@@ -19,6 +24,9 @@
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 vmlinux: FORCE
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 	@true
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+ifeq ($(CONFIG_CPU_LOONGSON3_WORKAROUNDS),y)
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+	$(call if_changed,ls3_llsc)
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+endif
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 ifeq ($(CONFIG_RELOCATABLE),y)
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 	$(call if_changed,relocs)
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 endif