Release 4.7 include/ras/ras_event.h
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ras
#define TRACE_INCLUDE_FILE ras_event
#if !defined(_TRACE_HW_EVENT_MC_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HW_EVENT_MC_H
#include <linux/tracepoint.h>
#include <linux/edac.h>
#include <linux/ktime.h>
#include <linux/pci.h>
#include <linux/aer.h>
#include <linux/cper.h>
#include <linux/mm.h>
/*
* MCE Extended Error Log trace event
*
* These events are generated when hardware detects a corrected or
* uncorrected event.
*/
/* memory trace event */
#if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE)
TRACE_EVENT(extlog_mem_event,
TP_PROTO(struct cper_sec_mem_err *mem,
u32 err_seq,
const uuid_le *fru_id,
const char *fru_text,
u8 sev),
TP_ARGS(mem, err_seq, fru_id, fru_text, sev),
TP_STRUCT__entry(
__field(u32, err_seq)
__field(u8, etype)
__field(u8, sev)
__field(u64, pa)
__field(u8, pa_mask_lsb)
__field_struct(uuid_le, fru_id)
__string(fru_text, fru_text)
__field_struct(struct cper_mem_err_compact, data)
),
TP_fast_assign(
__entry->err_seq = err_seq;
if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE)
__entry->etype = mem->error_type;
else
__entry->etype = ~0;
__entry->sev = sev;
if (mem->validation_bits & CPER_MEM_VALID_PA)
__entry->pa = mem->physical_addr;
else
__entry->pa = ~0ull;
if (mem->validation_bits & CPER_MEM_VALID_PA_MASK)
__entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask);
else
__entry->pa_mask_lsb = ~0;
__entry->fru_id = *fru_id;
__assign_str(fru_text, fru_text);
cper_mem_err_pack(mem, &__entry->data);
),
TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s",
__entry->err_seq,
cper_severity_str(__entry->sev),
cper_mem_err_type_str(__entry->etype),
__entry->pa,
__entry->pa_mask_lsb,
cper_mem_err_unpack(p, &__entry->data),
&__entry->fru_id,
__get_str(fru_text))
);
#endif
/*
* Hardware Events Report
*
* Those events are generated when hardware detected a corrected or
* uncorrected event, and are meant to replace the current API to report
* errors defined on both EDAC and MCE subsystems.
*
* FIXME: Add events for handling memory errors originated from the
* MCE subsystem.
*/
/*
* Hardware-independent Memory Controller specific events
*/
/*
* Default error mechanisms for Memory Controller errors (CE and UE)
*/
TRACE_EVENT(mc_event,
TP_PROTO(const unsigned int err_type,
const char *error_msg,
const char *label,
const int error_count,
const u8 mc_index,
const s8 top_layer,
const s8 mid_layer,
const s8 low_layer,
unsigned long address,
const u8 grain_bits,
unsigned long syndrome,
const char *driver_detail),
TP_ARGS(err_type, error_msg, label, error_count, mc_index,
top_layer, mid_layer, low_layer, address, grain_bits,
syndrome, driver_detail),
TP_STRUCT__entry(
__field( unsigned int, error_type )
__string( msg, error_msg )
__string( label, label )
__field( u16, error_count )
__field( u8, mc_index )
__field( s8, top_layer )
__field( s8, middle_layer )
__field( s8, lower_layer )
__field( long, address )
__field( u8, grain_bits )
__field( long, syndrome )
__string( driver_detail, driver_detail )
),
TP_fast_assign(
__entry->error_type = err_type;
__assign_str(msg, error_msg);
__assign_str(label, label);
__entry->error_count = error_count;
__entry->mc_index = mc_index;
__entry->top_layer = top_layer;
__entry->middle_layer = mid_layer;
__entry->lower_layer = low_layer;
__entry->address = address;
__entry->grain_bits = grain_bits;
__entry->syndrome = syndrome;
__assign_str(driver_detail, driver_detail);
),
TP_printk("%d %s error%s:%s%s on %s (mc:%d location:%d:%d:%d address:0x%08lx grain:%d syndrome:0x%08lx%s%s)",
__entry->error_count,
mc_event_error_type(__entry->error_type),
__entry->error_count > 1 ? "s" : "",
((char *)__get_str(msg))[0] ? " " : "",
__get_str(msg),
__get_str(label),
__entry->mc_index,
__entry->top_layer,
__entry->middle_layer,
__entry->lower_layer,
__entry->address,
1 << __entry->grain_bits,
__entry->syndrome,
((char *)__get_str(driver_detail))[0] ? " " : "",
__get_str(driver_detail))
);
/*
* PCIe AER Trace event
*
* These events are generated when hardware detects a corrected or
* uncorrected event on a PCIe device. The event report has
* the following structure:
*
* char * dev_name - The name of the slot where the device resides
* ([domain:]bus:device.function).
* u32 status - Either the correctable or uncorrectable register
* indicating what error or errors have been seen
* u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED
*/
#define aer_correctable_errors \
{PCI_ERR_COR_RCVR, "Receiver Error"}, \
{PCI_ERR_COR_BAD_TLP, "Bad TLP"}, \
{PCI_ERR_COR_BAD_DLLP, "Bad DLLP"}, \
{PCI_ERR_COR_REP_ROLL, "RELAY_NUM Rollover"}, \
{PCI_ERR_COR_REP_TIMER, "Replay Timer Timeout"}, \
{PCI_ERR_COR_ADV_NFAT, "Advisory Non-Fatal Error"}, \
{PCI_ERR_COR_INTERNAL, "Corrected Internal Error"}, \
{PCI_ERR_COR_LOG_OVER, "Header Log Overflow"}
#define aer_uncorrectable_errors \
{PCI_ERR_UNC_UND, "Undefined"}, \
{PCI_ERR_UNC_DLP, "Data Link Protocol Error"}, \
{PCI_ERR_UNC_SURPDN, "Surprise Down Error"}, \
{PCI_ERR_UNC_POISON_TLP,"Poisoned TLP"}, \
{PCI_ERR_UNC_FCP, "Flow Control Protocol Error"}, \
{PCI_ERR_UNC_COMP_TIME, "Completion Timeout"}, \
{PCI_ERR_UNC_COMP_ABORT,"Completer Abort"}, \
{PCI_ERR_UNC_UNX_COMP, "Unexpected Completion"}, \
{PCI_ERR_UNC_RX_OVER, "Receiver Overflow"}, \
{PCI_ERR_UNC_MALF_TLP, "Malformed TLP"}, \
{PCI_ERR_UNC_ECRC, "ECRC Error"}, \
{PCI_ERR_UNC_UNSUP, "Unsupported Request Error"}, \
{PCI_ERR_UNC_ACSV, "ACS Violation"}, \
{PCI_ERR_UNC_INTN, "Uncorrectable Internal Error"},\
{PCI_ERR_UNC_MCBTLP, "MC Blocked TLP"}, \
{PCI_ERR_UNC_ATOMEG, "AtomicOp Egress Blocked"}, \
{PCI_ERR_UNC_TLPPRE, "TLP Prefix Blocked Error"}
TRACE_EVENT(aer_event,
TP_PROTO(const char *dev_name,
const u32 status,
const u8 severity),
TP_ARGS(dev_name, status, severity),
TP_STRUCT__entry(
__string( dev_name, dev_name )
__field( u32, status )
__field( u8, severity )
),
TP_fast_assign(
__assign_str(dev_name, dev_name);
__entry->status = status;
__entry->severity = severity;
),
TP_printk("%s PCIe Bus Error: severity=%s, %s\n",
__get_str(dev_name),
__entry->severity == AER_CORRECTABLE ? "Corrected" :
__entry->severity == AER_FATAL ?
"Fatal" : "Uncorrected, non-fatal",
__entry->severity == AER_CORRECTABLE ?
__print_flags(__entry->status, "|", aer_correctable_errors) :
__print_flags(__entry->status, "|", aer_uncorrectable_errors))
);
/*
* memory-failure recovery action result event
*
* unsigned long pfn - Page Frame Number of the corrupted page
* int type - Page types of the corrupted page
* int result - Result of recovery action
*/
#ifdef CONFIG_MEMORY_FAILURE
#define MF_ACTION_RESULT \
EM ( MF_IGNORED, "Ignored" ) \
EM ( MF_FAILED, "Failed" ) \
EM ( MF_DELAYED, "Delayed" ) \
EMe ( MF_RECOVERED, "Recovered" )
#define MF_PAGE_TYPE \
EM ( MF_MSG_KERNEL, "reserved kernel page" ) \
EM ( MF_MSG_KERNEL_HIGH_ORDER, "high-order kernel page" ) \
EM ( MF_MSG_SLAB, "kernel slab page" ) \
EM ( MF_MSG_DIFFERENT_COMPOUND, "different compound page after locking" ) \
EM ( MF_MSG_POISONED_HUGE, "huge page already hardware poisoned" ) \
EM ( MF_MSG_HUGE, "huge page" ) \
EM ( MF_MSG_FREE_HUGE, "free huge page" ) \
EM ( MF_MSG_UNMAP_FAILED, "unmapping failed page" ) \
EM ( MF_MSG_DIRTY_SWAPCACHE, "dirty swapcache page" ) \
EM ( MF_MSG_CLEAN_SWAPCACHE, "clean swapcache page" ) \
EM ( MF_MSG_DIRTY_MLOCKED_LRU, "dirty mlocked LRU page" ) \
EM ( MF_MSG_CLEAN_MLOCKED_LRU, "clean mlocked LRU page" ) \
EM ( MF_MSG_DIRTY_UNEVICTABLE_LRU, "dirty unevictable LRU page" ) \
EM ( MF_MSG_CLEAN_UNEVICTABLE_LRU, "clean unevictable LRU page" ) \
EM ( MF_MSG_DIRTY_LRU, "dirty LRU page" ) \
EM ( MF_MSG_CLEAN_LRU, "clean LRU page" ) \
EM ( MF_MSG_TRUNCATED_LRU, "already truncated LRU page" ) \
EM ( MF_MSG_BUDDY, "free buddy page" ) \
EM ( MF_MSG_BUDDY_2ND, "free buddy page (2nd try)" ) \
EMe ( MF_MSG_UNKNOWN, "unknown page" )
/*
* First define the enums in MM_ACTION_RESULT to be exported to userspace
* via TRACE_DEFINE_ENUM().
*/
#undef EM
#undef EMe
#define EM(a, b) TRACE_DEFINE_ENUM(a);
#define EMe(a, b) TRACE_DEFINE_ENUM(a);
MF_ACTION_RESULT
MF_PAGE_TYPE
/*
* Now redefine the EM() and EMe() macros to map the enums to the strings
* that will be printed in the output.
*/
#undef EM
#undef EMe
#define EM(a, b) { a, b },
#define EMe(a, b) { a, b }
TRACE_EVENT(memory_failure_event,
TP_PROTO(unsigned long pfn,
int type,
int result),
TP_ARGS(pfn, type, result),
TP_STRUCT__entry(
__field(unsigned long, pfn)
__field(int, type)
__field(int, result)
),
TP_fast_assign(
__entry->pfn = pfn;
__entry->type = type;
__entry->result = result;
),
TP_printk("pfn %#lx: recovery action for %s: %s",
__entry->pfn,
__print_symbolic(__entry->type, MF_PAGE_TYPE),
__print_symbolic(__entry->result, MF_ACTION_RESULT)
)
);
#endif /* CONFIG_MEMORY_FAILURE */
#endif /* _TRACE_HW_EVENT_MC_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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