修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/x86/include/asm/suspend_64.h
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@@ -14,9 +14,13 @@
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  * Image of the saved processor state, used by the low level ACPI suspend to
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  * RAM code and by the low level hibernation code.
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  *
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- * If you modify it, fix arch/x86/kernel/acpi/wakeup_64.S and make sure that
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- * __save/__restore_processor_state(), defined in arch/x86/kernel/suspend_64.c,
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- * still work as required.
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+ * If you modify it, check how it is used in arch/x86/kernel/acpi/wakeup_64.S
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+ * and make sure that __save/__restore_processor_state(), defined in
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+ * arch/x86/power/cpu.c, still work as required.
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+ *
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+ * Because the structure is packed, make sure to avoid unaligned members. For
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+ * optimisation purposes but also because tools like kmemleak only search for
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+ * pointers that are aligned.
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  */
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 struct saved_context {
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 	struct pt_regs regs;
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@@ -34,9 +38,8 @@
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 	 */
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 	unsigned long kernelmode_gs_base, usermode_gs_base, fs_base;
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-	unsigned long cr0, cr2, cr3, cr4, cr8;
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+	unsigned long cr0, cr2, cr3, cr4;
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 	u64 misc_enable;
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-	bool misc_enable_saved;
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 	struct saved_msrs saved_msrs;
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 	unsigned long efer;
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 	u16 gdt_pad; /* Unused */
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@@ -48,6 +51,7 @@
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 	unsigned long tr;
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 	unsigned long safety;
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 	unsigned long return_address;
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+	bool misc_enable_saved;
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 } __attribute__((packed));
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 #define loaddebug(thread,register) \