mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-08 08:16:40 +07:00
846fc70986
In PCIe r1.0, sec 5.10.2, bit 0 of the Uncorrectable Error Status, Mask, and Severity Registers was for "Training Error." In PCIe r1.1, sec 7.10.2, bit 0 was redefined to be "Undefined." Rename PCI_ERR_UNC_TRAIN to PCI_ERR_UNC_UND to reflect this change. No functional change. [bhelgaas: changelog] Signed-off-by: Chen, Gong <gong.chen@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
239 lines
6.7 KiB
C
239 lines
6.7 KiB
C
#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>
|
|
|
|
/*
|
|
* 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))
|
|
);
|
|
|
|
#endif /* _TRACE_HW_EVENT_MC_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|