Revision ce746d43a17493108c6754ce9450bd7317b93f7c authored by Rob Herring on 07 August 2020, 19:32:41 UTC, committed by Arnaldo Carvalho de Melo on 13 August 2020, 12:34:26 UTC
Fix various typos and inconsistent capitalization of CPU in the libperf man pages. Signed-off-by: Rob Herring <robh@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20200807193241.3904545-1-robh@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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ghes.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef GHES_H
#define GHES_H
#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_EXITING 0x0002
struct ghes {
union {
struct acpi_hest_generic *generic;
struct acpi_hest_generic_v2 *generic_v2;
};
struct acpi_hest_generic_status *estatus;
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;
int task_work_cpu;
struct callback_head task_work;
};
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,
};
int ghes_estatus_pool_init(int num_ghes);
/* From drivers/edac/ghes_edac.c */
#ifdef CONFIG_EDAC_GHES
void ghes_edac_report_mem_error(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(int sev,
struct cper_sec_mem_err *mem_err)
{
}
static inline int ghes_edac_register(struct ghes *ghes, struct device *dev)
{
return -ENODEV;
}
static inline void ghes_edac_unregister(struct ghes *ghes)
{
}
#endif
static inline int acpi_hest_get_version(struct acpi_hest_generic_data *gdata)
{
return gdata->revision >> 8;
}
static inline void *acpi_hest_get_payload(struct acpi_hest_generic_data *gdata)
{
if (acpi_hest_get_version(gdata) >= 3)
return (void *)(((struct acpi_hest_generic_data_v300 *)(gdata)) + 1);
return gdata + 1;
}
static inline int acpi_hest_get_error_length(struct acpi_hest_generic_data *gdata)
{
return ((struct acpi_hest_generic_data *)(gdata))->error_data_length;
}
static inline int acpi_hest_get_size(struct acpi_hest_generic_data *gdata)
{
if (acpi_hest_get_version(gdata) >= 3)
return sizeof(struct acpi_hest_generic_data_v300);
return sizeof(struct acpi_hest_generic_data);
}
static inline int acpi_hest_get_record_size(struct acpi_hest_generic_data *gdata)
{
return (acpi_hest_get_size(gdata) + acpi_hest_get_error_length(gdata));
}
static inline void *acpi_hest_get_next(struct acpi_hest_generic_data *gdata)
{
return (void *)(gdata) + acpi_hest_get_record_size(gdata);
}
#define apei_estatus_for_each_section(estatus, section) \
for (section = (struct acpi_hest_generic_data *)(estatus + 1); \
(void *)section - (void *)(estatus + 1) < estatus->data_length; \
section = acpi_hest_get_next(section))
#ifdef CONFIG_ACPI_APEI_SEA
int ghes_notify_sea(void);
#else
static inline int ghes_notify_sea(void) { return -ENOENT; }
#endif
#endif /* GHES_H */
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