Mauro Carvalho Chehab | 53f2d02 | 2012-02-23 08:10:34 -0300 | [diff] [blame] | 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM ras |
| 3 | #define TRACE_INCLUDE_FILE ras_event |
| 4 | |
| 5 | #if !defined(_TRACE_HW_EVENT_MC_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define _TRACE_HW_EVENT_MC_H |
| 7 | |
| 8 | #include <linux/tracepoint.h> |
| 9 | #include <linux/edac.h> |
| 10 | #include <linux/ktime.h> |
Chen, Gong | 0a2409a | 2014-06-11 13:57:27 -0700 | [diff] [blame] | 11 | #include <linux/aer.h> |
Chen, Gong | 2dfb7d5 | 2014-06-17 22:33:07 -0400 | [diff] [blame] | 12 | #include <linux/cper.h> |
| 13 | |
| 14 | /* |
| 15 | * MCE Extended Error Log trace event |
| 16 | * |
| 17 | * These events are generated when hardware detects a corrected or |
| 18 | * uncorrected event. |
| 19 | */ |
| 20 | |
| 21 | /* memory trace event */ |
| 22 | |
| 23 | #if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE) |
| 24 | TRACE_EVENT(extlog_mem_event, |
| 25 | TP_PROTO(struct cper_sec_mem_err *mem, |
| 26 | u32 err_seq, |
| 27 | const uuid_le *fru_id, |
| 28 | const char *fru_text, |
| 29 | u8 sev), |
| 30 | |
| 31 | TP_ARGS(mem, err_seq, fru_id, fru_text, sev), |
| 32 | |
| 33 | TP_STRUCT__entry( |
| 34 | __field(u32, err_seq) |
| 35 | __field(u8, etype) |
| 36 | __field(u8, sev) |
| 37 | __field(u64, pa) |
| 38 | __field(u8, pa_mask_lsb) |
| 39 | __field_struct(uuid_le, fru_id) |
| 40 | __string(fru_text, fru_text) |
| 41 | __field_struct(struct cper_mem_err_compact, data) |
| 42 | ), |
| 43 | |
| 44 | TP_fast_assign( |
| 45 | __entry->err_seq = err_seq; |
| 46 | if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE) |
| 47 | __entry->etype = mem->error_type; |
| 48 | else |
| 49 | __entry->etype = ~0; |
| 50 | __entry->sev = sev; |
| 51 | if (mem->validation_bits & CPER_MEM_VALID_PA) |
| 52 | __entry->pa = mem->physical_addr; |
| 53 | else |
| 54 | __entry->pa = ~0ull; |
| 55 | |
| 56 | if (mem->validation_bits & CPER_MEM_VALID_PA_MASK) |
| 57 | __entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask); |
| 58 | else |
| 59 | __entry->pa_mask_lsb = ~0; |
| 60 | __entry->fru_id = *fru_id; |
| 61 | __assign_str(fru_text, fru_text); |
| 62 | cper_mem_err_pack(mem, &__entry->data); |
| 63 | ), |
| 64 | |
| 65 | TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s", |
| 66 | __entry->err_seq, |
| 67 | cper_severity_str(__entry->sev), |
| 68 | cper_mem_err_type_str(__entry->etype), |
| 69 | __entry->pa, |
| 70 | __entry->pa_mask_lsb, |
| 71 | cper_mem_err_unpack(p, &__entry->data), |
| 72 | &__entry->fru_id, |
| 73 | __get_str(fru_text)) |
| 74 | ); |
| 75 | #endif |
Mauro Carvalho Chehab | 53f2d02 | 2012-02-23 08:10:34 -0300 | [diff] [blame] | 76 | |
| 77 | /* |
| 78 | * Hardware Events Report |
| 79 | * |
| 80 | * Those events are generated when hardware detected a corrected or |
| 81 | * uncorrected event, and are meant to replace the current API to report |
| 82 | * errors defined on both EDAC and MCE subsystems. |
| 83 | * |
| 84 | * FIXME: Add events for handling memory errors originated from the |
| 85 | * MCE subsystem. |
| 86 | */ |
| 87 | |
| 88 | /* |
| 89 | * Hardware-independent Memory Controller specific events |
| 90 | */ |
| 91 | |
| 92 | /* |
| 93 | * Default error mechanisms for Memory Controller errors (CE and UE) |
| 94 | */ |
| 95 | TRACE_EVENT(mc_event, |
| 96 | |
| 97 | TP_PROTO(const unsigned int err_type, |
| 98 | const char *error_msg, |
| 99 | const char *label, |
| 100 | const int error_count, |
| 101 | const u8 mc_index, |
| 102 | const s8 top_layer, |
| 103 | const s8 mid_layer, |
| 104 | const s8 low_layer, |
| 105 | unsigned long address, |
| 106 | const u8 grain_bits, |
| 107 | unsigned long syndrome, |
| 108 | const char *driver_detail), |
| 109 | |
| 110 | TP_ARGS(err_type, error_msg, label, error_count, mc_index, |
| 111 | top_layer, mid_layer, low_layer, address, grain_bits, |
| 112 | syndrome, driver_detail), |
| 113 | |
| 114 | TP_STRUCT__entry( |
| 115 | __field( unsigned int, error_type ) |
| 116 | __string( msg, error_msg ) |
| 117 | __string( label, label ) |
| 118 | __field( u16, error_count ) |
| 119 | __field( u8, mc_index ) |
| 120 | __field( s8, top_layer ) |
| 121 | __field( s8, middle_layer ) |
| 122 | __field( s8, lower_layer ) |
| 123 | __field( long, address ) |
| 124 | __field( u8, grain_bits ) |
| 125 | __field( long, syndrome ) |
| 126 | __string( driver_detail, driver_detail ) |
| 127 | ), |
| 128 | |
| 129 | TP_fast_assign( |
| 130 | __entry->error_type = err_type; |
| 131 | __assign_str(msg, error_msg); |
| 132 | __assign_str(label, label); |
| 133 | __entry->error_count = error_count; |
| 134 | __entry->mc_index = mc_index; |
| 135 | __entry->top_layer = top_layer; |
| 136 | __entry->middle_layer = mid_layer; |
| 137 | __entry->lower_layer = low_layer; |
| 138 | __entry->address = address; |
| 139 | __entry->grain_bits = grain_bits; |
| 140 | __entry->syndrome = syndrome; |
| 141 | __assign_str(driver_detail, driver_detail); |
| 142 | ), |
| 143 | |
| 144 | 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)", |
| 145 | __entry->error_count, |
Mauro Carvalho Chehab | 8dd93d4 | 2013-02-19 21:26:22 -0300 | [diff] [blame] | 146 | mc_event_error_type(__entry->error_type), |
Mauro Carvalho Chehab | 53f2d02 | 2012-02-23 08:10:34 -0300 | [diff] [blame] | 147 | __entry->error_count > 1 ? "s" : "", |
| 148 | ((char *)__get_str(msg))[0] ? " " : "", |
| 149 | __get_str(msg), |
| 150 | __get_str(label), |
| 151 | __entry->mc_index, |
| 152 | __entry->top_layer, |
| 153 | __entry->middle_layer, |
| 154 | __entry->lower_layer, |
| 155 | __entry->address, |
| 156 | 1 << __entry->grain_bits, |
| 157 | __entry->syndrome, |
| 158 | ((char *)__get_str(driver_detail))[0] ? " " : "", |
| 159 | __get_str(driver_detail)) |
| 160 | ); |
| 161 | |
Chen, Gong | 0a2409a | 2014-06-11 13:57:27 -0700 | [diff] [blame] | 162 | /* |
| 163 | * PCIe AER Trace event |
| 164 | * |
| 165 | * These events are generated when hardware detects a corrected or |
| 166 | * uncorrected event on a PCIe device. The event report has |
| 167 | * the following structure: |
| 168 | * |
| 169 | * char * dev_name - The name of the slot where the device resides |
| 170 | * ([domain:]bus:device.function). |
| 171 | * u32 status - Either the correctable or uncorrectable register |
| 172 | * indicating what error or errors have been seen |
| 173 | * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED |
| 174 | */ |
| 175 | |
| 176 | #define aer_correctable_errors \ |
| 177 | {BIT(0), "Receiver Error"}, \ |
| 178 | {BIT(6), "Bad TLP"}, \ |
| 179 | {BIT(7), "Bad DLLP"}, \ |
| 180 | {BIT(8), "RELAY_NUM Rollover"}, \ |
| 181 | {BIT(12), "Replay Timer Timeout"}, \ |
| 182 | {BIT(13), "Advisory Non-Fatal"} |
| 183 | |
| 184 | #define aer_uncorrectable_errors \ |
| 185 | {BIT(4), "Data Link Protocol"}, \ |
| 186 | {BIT(12), "Poisoned TLP"}, \ |
| 187 | {BIT(13), "Flow Control Protocol"}, \ |
| 188 | {BIT(14), "Completion Timeout"}, \ |
| 189 | {BIT(15), "Completer Abort"}, \ |
| 190 | {BIT(16), "Unexpected Completion"}, \ |
| 191 | {BIT(17), "Receiver Overflow"}, \ |
| 192 | {BIT(18), "Malformed TLP"}, \ |
| 193 | {BIT(19), "ECRC"}, \ |
| 194 | {BIT(20), "Unsupported Request"} |
| 195 | |
| 196 | TRACE_EVENT(aer_event, |
| 197 | TP_PROTO(const char *dev_name, |
| 198 | const u32 status, |
| 199 | const u8 severity), |
| 200 | |
| 201 | TP_ARGS(dev_name, status, severity), |
| 202 | |
| 203 | TP_STRUCT__entry( |
| 204 | __string( dev_name, dev_name ) |
| 205 | __field( u32, status ) |
| 206 | __field( u8, severity ) |
| 207 | ), |
| 208 | |
| 209 | TP_fast_assign( |
| 210 | __assign_str(dev_name, dev_name); |
| 211 | __entry->status = status; |
| 212 | __entry->severity = severity; |
| 213 | ), |
| 214 | |
| 215 | TP_printk("%s PCIe Bus Error: severity=%s, %s\n", |
| 216 | __get_str(dev_name), |
| 217 | __entry->severity == AER_CORRECTABLE ? "Corrected" : |
| 218 | __entry->severity == AER_FATAL ? |
| 219 | "Fatal" : "Uncorrected, non-fatal", |
| 220 | __entry->severity == AER_CORRECTABLE ? |
| 221 | __print_flags(__entry->status, "|", aer_correctable_errors) : |
| 222 | __print_flags(__entry->status, "|", aer_uncorrectable_errors)) |
| 223 | ); |
| 224 | |
Mauro Carvalho Chehab | 53f2d02 | 2012-02-23 08:10:34 -0300 | [diff] [blame] | 225 | #endif /* _TRACE_HW_EVENT_MC_H */ |
| 226 | |
| 227 | /* This part must be outside protection */ |
| 228 | #include <trace/define_trace.h> |