xid

Documentation

Overview

Package xid provides the NVIDIA XID error details.

Index

• Constants
• Variables
• func ExtractNVRMXid(line string) int
• type Detail
  • func GetDetail(id int) (*Detail, bool)
• type DmesgError
  • func ParseDmesgErrorJSON(data []byte) (*DmesgError, error)
  • func ParseDmesgErrorYAML(data []byte) (*DmesgError, error)
  • func ParseDmesgLogLine(line string) (DmesgError, error)
  • func (de *DmesgError) JSON() ([]byte, error)
  • func (de *DmesgError) YAML() ([]byte, error)

Constants

const (
	// e.g.,
	// [...] NVRM: Xid (0000:03:00): 14, Channel 00000001
	// [...] NVRM: Xid (PCI:0000:05:00): 79, pid='<unknown>', name=<unknown>, GPU has fallen off the bus.
	// NVRM: Xid (PCI:0000:01:00): 79, GPU has fallen off the bus.
	//
	// ref.
	// https://docs.nvidia.com/deploy/pdf/XID_Errors.pdf
	RegexNVRMXidDmesg = `NVRM: Xid.*?: (\d+),`
)

Variables

var CompiledRegexNVRMXidDmesg = regexp.MustCompile(RegexNVRMXidDmesg)

Functions

func ExtractNVRMXid

func ExtractNVRMXid(line string) int

Extracts the nvidia Xid error code from the dmesg log line. Returns 0 if the error code is not found. https://docs.nvidia.com/deploy/pdf/XID_Errors.pdf

Types

type Detail

type Detail struct {
	DocumentVersion string `json:"documentation_version"`

	XID                    int    `json:"xid"`
	Name                   string `json:"name"`
	Description            string `json:"description"`
	HWError                bool   `json:"hw_error"`
	DriverError            bool   `json:"driver_error"`
	UserAppError           bool   `json:"user_app_error"`
	SystemMemoryCorruption bool   `json:"system_memory_corruption"`
	BusError               bool   `json:"bus_error"`
	ThermalIssue           bool   `json:"thermal_issue"`
	FBCorruption           bool   `json:"fb_corruption"`

	SuggestedActions *common.SuggestedActions `json:"suggested_actions,omitempty"`
}

Defines the XID error type.

ref. https://docs.nvidia.com/deploy/pdf/XID_Errors.pdf ref. https://github.com/NVIDIA/open-gpu-kernel-modules/blob/main/src/common/sdk/nvidia/inc/nverror.h

ref. https://docs.nvidia.com/deploy/xid-errors/index.html#xid-error-listing ref. https://docs.nvidia.com/deploy/gpu-debug-guidelines/index.html#xid-messages ref. https://docs.nvidia.com/deploy/xid-errors/index.html ref. https://github.com/NVIDIA/open-gpu-kernel-modules/blob/main/src/common/sdk/nvidia/inc/nverror.h ref. https://github.com/NVIDIA/k8s-device-plugin/blob/v0.16.0/internal/rm/health.go#L62-L76

func GetDetail

func GetDetail(id int) (*Detail, bool)

Returns the error if found. Otherwise, returns false.

type DmesgError

type DmesgError struct {
	Detail      *Detail        `json:"detail,omitempty"`
	DetailFound bool           `json:"detail_found"`
	LogItem     query_log.Item `json:"log_item"`
}

func ParseDmesgErrorJSON

func ParseDmesgErrorJSON(data []byte) (*DmesgError, error)

func ParseDmesgErrorYAML

func ParseDmesgErrorYAML(data []byte) (*DmesgError, error)

func ParseDmesgLogLine

func ParseDmesgLogLine(line string) (DmesgError, error)

func (*DmesgError) JSON

func (de *DmesgError) JSON() ([]byte, error)

func (*DmesgError) YAML

func (de *DmesgError) YAML() ([]byte, error)