cregit-Linux how code gets into the kernel

Release 4.8 include/acpi/ghes.h

Directory: include/acpi
#include <acpi/apei.h>
#include <acpi/hed.h>

/*
 * One struct ghes is created for each generic hardware error source.
 * It provides the context for APEI hardware error timer/IRQ/SCI/NMI
 * handler.
 *
 * estatus: memory buffer for error status block, allocated during
 * HEST parsing.
 */

#define GHES_TO_CLEAR		0x0001

#define GHES_EXITING		0x0002


struct ghes {
	
struct acpi_hest_generic *generic;
	
struct acpi_hest_generic_status *estatus;
	
u64 buffer_paddr;
	
unsigned long flags;
	union {
		
struct list_head list;
		
struct timer_list timer;
		
unsigned int irq;
	};
};


struct ghes_estatus_node {
	
struct llist_node llnode;
	
struct acpi_hest_generic *generic;
	
struct ghes *ghes;
};


struct ghes_estatus_cache {
	
u32 estatus_len;
	
atomic_t count;
	
struct acpi_hest_generic *generic;
	
unsigned long long time_in;
	
struct rcu_head rcu;
};

enum {
	
GHES_SEV_NO = 0x0,
	
GHES_SEV_CORRECTED = 0x1,
	
GHES_SEV_RECOVERABLE = 0x2,
	
GHES_SEV_PANIC = 0x3,
};

/* From drivers/edac/ghes_edac.c */

#ifdef CONFIG_EDAC_GHES
void ghes_edac_report_mem_error(struct ghes *ghes, int sev,
				struct cper_sec_mem_err *mem_err);

int ghes_edac_register(struct ghes *ghes, struct device *dev);

void ghes_edac_unregister(struct ghes *ghes);

#else

static inline void ghes_edac_report_mem_error(struct ghes *ghes, int sev, struct cper_sec_mem_err *mem_err) { }

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static inline int ghes_edac_register(struct ghes *ghes, struct device *dev) { return 0; }

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mauro carvalho chehabmauro carvalho chehab20100.00%1100.00%
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static inline void ghes_edac_unregister(struct ghes *ghes) { }

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#endif

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lv zhenglv zheng10.47%133.33%
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Directory: include/acpi
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