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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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#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 guid_t *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(guid_t, 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); 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); __assign_str(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); ),
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" : "", __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, __get_str(driver_detail)[0] ? " " : "", __get_str(driver_detail)));
/* * ARM Processor Events Report * * This event is generated when hardware detects an ARM processor error * has occurred. UEFI 2.6 spec section N.2.4.4. */#define APEIL "ARM Processor Err Info data len"#define APEID "ARM Processor Err Info raw data"#define APECIL "ARM Processor Err Context Info data len"#define APECID "ARM Processor Err Context Info raw data"#define VSEIL "Vendor Specific Err Info data len"#define VSEID "Vendor Specific Err Info raw data"TRACE_EVENT(arm_event,
TP_PROTO(const struct cper_sec_proc_arm *proc, const u8 *pei_err, const u32 pei_len, const u8 *ctx_err, const u32 ctx_len, const u8 *oem, const u32 oem_len, u8 sev, int cpu),
TP_ARGS(proc, pei_err, pei_len, ctx_err, ctx_len, oem, oem_len, sev, cpu),
TP_STRUCT__entry( __field(u64, mpidr) __field(u64, midr) __field(u32, running_state) __field(u32, psci_state) __field(u8, affinity) __field(u32, pei_len) __dynamic_array(u8, pei_buf, pei_len) __field(u32, ctx_len) __dynamic_array(u8, ctx_buf, ctx_len) __field(u32, oem_len) __dynamic_array(u8, oem_buf, oem_len) __field(u8, sev) __field(int, cpu) ),
TP_fast_assign( if (proc->validation_bits & CPER_ARM_VALID_AFFINITY_LEVEL) __entry->affinity = proc->affinity_level; else __entry->affinity = ~0; if (proc->validation_bits & CPER_ARM_VALID_MPIDR) __entry->mpidr = proc->mpidr; else __entry->mpidr = 0ULL; __entry->midr = proc->midr; if (proc->validation_bits & CPER_ARM_VALID_RUNNING_STATE) { __entry->running_state = proc->running_state; __entry->psci_state = proc->psci_state; } else { __entry->running_state = ~0; __entry->psci_state = ~0; } __entry->pei_len = pei_len; memcpy(__get_dynamic_array(pei_buf), pei_err, pei_len); __entry->ctx_len = ctx_len; memcpy(__get_dynamic_array(ctx_buf), ctx_err, ctx_len); __entry->oem_len = oem_len; memcpy(__get_dynamic_array(oem_buf), oem, oem_len); __entry->sev = sev; __entry->cpu = cpu; ),
TP_printk("cpu: %d; error: %d; affinity level: %d; MPIDR: %016llx; MIDR: %016llx; " "running state: %d; PSCI state: %d; " "%s: %d; %s: %s; %s: %d; %s: %s; %s: %d; %s: %s", __entry->cpu, __entry->sev, __entry->affinity, __entry->mpidr, __entry->midr, __entry->running_state, __entry->psci_state, APEIL, __entry->pei_len, APEID, __print_hex(__get_dynamic_array(pei_buf), __entry->pei_len), APECIL, __entry->ctx_len, APECID, __print_hex(__get_dynamic_array(ctx_buf), __entry->ctx_len), VSEIL, __entry->oem_len, VSEID, __print_hex(__get_dynamic_array(oem_buf), __entry->oem_len)));
/* * Non-Standard Section Report * * This event is generated when hardware detected a hardware * error event, which may be of non-standard section as defined * in UEFI spec appendix "Common Platform Error Record", or may * be of sections for which TRACE_EVENT is not defined. * */TRACE_EVENT(non_standard_event,
TP_PROTO(const guid_t *sec_type, const guid_t *fru_id, const char *fru_text, const u8 sev, const u8 *err, const u32 len),
TP_ARGS(sec_type, fru_id, fru_text, sev, err, len),
TP_STRUCT__entry( __array(char, sec_type, UUID_SIZE) __array(char, fru_id, UUID_SIZE) __string(fru_text, fru_text) __field(u8, sev) __field(u32, len) __dynamic_array(u8, buf, len) ),
TP_fast_assign( memcpy(__entry->sec_type, sec_type, UUID_SIZE); memcpy(__entry->fru_id, fru_id, UUID_SIZE); __assign_str(fru_text); __entry->sev = sev; __entry->len = len; memcpy(__get_dynamic_array(buf), err, len); ),
TP_printk("severity: %d; sec type:%pU; FRU: %pU %s; data len:%d; raw data:%s", __entry->sev, __entry->sec_type, __entry->fru_id, __get_str(fru_text), __entry->len, __print_hex(__get_dynamic_array(buf), __entry->len)));
#ifdef CONFIG_PCIEAER/* * 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, const u8 tlp_header_valid, struct pcie_tlp_log *tlp, const char *bus_type),
TP_ARGS(dev_name, status, severity, tlp_header_valid, tlp, bus_type),
TP_STRUCT__entry( __string( dev_name, dev_name ) __field( u32, status ) __field( u8, severity ) __field( u8, tlp_header_valid) __array( u32, tlp_header, PCIE_STD_MAX_TLP_HEADERLOG) __string( bus_type, bus_type ) ),
TP_fast_assign( __assign_str(dev_name); __assign_str(bus_type); __entry->status = status; __entry->severity = severity; __entry->tlp_header_valid = tlp_header_valid; if (tlp_header_valid) { int i;
for (i = 0; i < PCIE_STD_MAX_TLP_HEADERLOG; i++) __entry->tlp_header[i] = tlp->dw[i]; } ),
TP_printk("%s %s Bus Error: severity=%s, %s, TLP Header=%s\n", __get_str(dev_name), __get_str(bus_type), __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), __entry->tlp_header_valid ? __print_array(__entry->tlp_header, PCIE_STD_MAX_TLP_HEADERLOG, 4) : "Not available"));#endif /* CONFIG_PCIEAER */#endif /* _TRACE_HW_EVENT_MC_H */
/* This part must be outside protection */#include <trace/define_trace.h>