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53f2d028 MCC |
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> | |
99d44024 | 11 | #include <linux/pci.h> |
0a2409aa | 12 | #include <linux/aer.h> |
2dfb7d51 | 13 | #include <linux/cper.h> |
97f0b134 | 14 | #include <linux/mm.h> |
2dfb7d51 CG |
15 | |
16 | /* | |
17 | * MCE Extended Error Log trace event | |
18 | * | |
19 | * These events are generated when hardware detects a corrected or | |
20 | * uncorrected event. | |
21 | */ | |
22 | ||
23 | /* memory trace event */ | |
24 | ||
25 | #if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE) | |
26 | TRACE_EVENT(extlog_mem_event, | |
27 | TP_PROTO(struct cper_sec_mem_err *mem, | |
28 | u32 err_seq, | |
29 | const uuid_le *fru_id, | |
30 | const char *fru_text, | |
31 | u8 sev), | |
32 | ||
33 | TP_ARGS(mem, err_seq, fru_id, fru_text, sev), | |
34 | ||
35 | TP_STRUCT__entry( | |
36 | __field(u32, err_seq) | |
37 | __field(u8, etype) | |
38 | __field(u8, sev) | |
39 | __field(u64, pa) | |
40 | __field(u8, pa_mask_lsb) | |
41 | __field_struct(uuid_le, fru_id) | |
42 | __string(fru_text, fru_text) | |
43 | __field_struct(struct cper_mem_err_compact, data) | |
44 | ), | |
45 | ||
46 | TP_fast_assign( | |
47 | __entry->err_seq = err_seq; | |
48 | if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE) | |
49 | __entry->etype = mem->error_type; | |
50 | else | |
51 | __entry->etype = ~0; | |
52 | __entry->sev = sev; | |
53 | if (mem->validation_bits & CPER_MEM_VALID_PA) | |
54 | __entry->pa = mem->physical_addr; | |
55 | else | |
56 | __entry->pa = ~0ull; | |
57 | ||
58 | if (mem->validation_bits & CPER_MEM_VALID_PA_MASK) | |
59 | __entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask); | |
60 | else | |
61 | __entry->pa_mask_lsb = ~0; | |
62 | __entry->fru_id = *fru_id; | |
63 | __assign_str(fru_text, fru_text); | |
64 | cper_mem_err_pack(mem, &__entry->data); | |
65 | ), | |
66 | ||
67 | TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s", | |
68 | __entry->err_seq, | |
69 | cper_severity_str(__entry->sev), | |
70 | cper_mem_err_type_str(__entry->etype), | |
71 | __entry->pa, | |
72 | __entry->pa_mask_lsb, | |
73 | cper_mem_err_unpack(p, &__entry->data), | |
74 | &__entry->fru_id, | |
75 | __get_str(fru_text)) | |
76 | ); | |
77 | #endif | |
53f2d028 MCC |
78 | |
79 | /* | |
80 | * Hardware Events Report | |
81 | * | |
82 | * Those events are generated when hardware detected a corrected or | |
83 | * uncorrected event, and are meant to replace the current API to report | |
84 | * errors defined on both EDAC and MCE subsystems. | |
85 | * | |
86 | * FIXME: Add events for handling memory errors originated from the | |
87 | * MCE subsystem. | |
88 | */ | |
89 | ||
90 | /* | |
91 | * Hardware-independent Memory Controller specific events | |
92 | */ | |
93 | ||
94 | /* | |
95 | * Default error mechanisms for Memory Controller errors (CE and UE) | |
96 | */ | |
97 | TRACE_EVENT(mc_event, | |
98 | ||
99 | TP_PROTO(const unsigned int err_type, | |
100 | const char *error_msg, | |
101 | const char *label, | |
102 | const int error_count, | |
103 | const u8 mc_index, | |
104 | const s8 top_layer, | |
105 | const s8 mid_layer, | |
106 | const s8 low_layer, | |
107 | unsigned long address, | |
108 | const u8 grain_bits, | |
109 | unsigned long syndrome, | |
110 | const char *driver_detail), | |
111 | ||
112 | TP_ARGS(err_type, error_msg, label, error_count, mc_index, | |
113 | top_layer, mid_layer, low_layer, address, grain_bits, | |
114 | syndrome, driver_detail), | |
115 | ||
116 | TP_STRUCT__entry( | |
117 | __field( unsigned int, error_type ) | |
118 | __string( msg, error_msg ) | |
119 | __string( label, label ) | |
120 | __field( u16, error_count ) | |
121 | __field( u8, mc_index ) | |
122 | __field( s8, top_layer ) | |
123 | __field( s8, middle_layer ) | |
124 | __field( s8, lower_layer ) | |
125 | __field( long, address ) | |
126 | __field( u8, grain_bits ) | |
127 | __field( long, syndrome ) | |
128 | __string( driver_detail, driver_detail ) | |
129 | ), | |
130 | ||
131 | TP_fast_assign( | |
132 | __entry->error_type = err_type; | |
133 | __assign_str(msg, error_msg); | |
134 | __assign_str(label, label); | |
135 | __entry->error_count = error_count; | |
136 | __entry->mc_index = mc_index; | |
137 | __entry->top_layer = top_layer; | |
138 | __entry->middle_layer = mid_layer; | |
139 | __entry->lower_layer = low_layer; | |
140 | __entry->address = address; | |
141 | __entry->grain_bits = grain_bits; | |
142 | __entry->syndrome = syndrome; | |
143 | __assign_str(driver_detail, driver_detail); | |
144 | ), | |
145 | ||
146 | 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)", | |
147 | __entry->error_count, | |
8dd93d45 | 148 | mc_event_error_type(__entry->error_type), |
53f2d028 MCC |
149 | __entry->error_count > 1 ? "s" : "", |
150 | ((char *)__get_str(msg))[0] ? " " : "", | |
151 | __get_str(msg), | |
152 | __get_str(label), | |
153 | __entry->mc_index, | |
154 | __entry->top_layer, | |
155 | __entry->middle_layer, | |
156 | __entry->lower_layer, | |
157 | __entry->address, | |
158 | 1 << __entry->grain_bits, | |
159 | __entry->syndrome, | |
160 | ((char *)__get_str(driver_detail))[0] ? " " : "", | |
161 | __get_str(driver_detail)) | |
162 | ); | |
163 | ||
0a2409aa CG |
164 | /* |
165 | * PCIe AER Trace event | |
166 | * | |
167 | * These events are generated when hardware detects a corrected or | |
168 | * uncorrected event on a PCIe device. The event report has | |
169 | * the following structure: | |
170 | * | |
171 | * char * dev_name - The name of the slot where the device resides | |
172 | * ([domain:]bus:device.function). | |
173 | * u32 status - Either the correctable or uncorrectable register | |
174 | * indicating what error or errors have been seen | |
175 | * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED | |
176 | */ | |
177 | ||
cb9a684a CG |
178 | #define aer_correctable_errors \ |
179 | {PCI_ERR_COR_RCVR, "Receiver Error"}, \ | |
180 | {PCI_ERR_COR_BAD_TLP, "Bad TLP"}, \ | |
181 | {PCI_ERR_COR_BAD_DLLP, "Bad DLLP"}, \ | |
182 | {PCI_ERR_COR_REP_ROLL, "RELAY_NUM Rollover"}, \ | |
183 | {PCI_ERR_COR_REP_TIMER, "Replay Timer Timeout"}, \ | |
184 | {PCI_ERR_COR_ADV_NFAT, "Advisory Non-Fatal Error"}, \ | |
185 | {PCI_ERR_COR_INTERNAL, "Corrected Internal Error"}, \ | |
186 | {PCI_ERR_COR_LOG_OVER, "Header Log Overflow"} | |
187 | ||
188 | #define aer_uncorrectable_errors \ | |
846fc709 | 189 | {PCI_ERR_UNC_UND, "Undefined"}, \ |
cb9a684a CG |
190 | {PCI_ERR_UNC_DLP, "Data Link Protocol Error"}, \ |
191 | {PCI_ERR_UNC_SURPDN, "Surprise Down Error"}, \ | |
99d44024 | 192 | {PCI_ERR_UNC_POISON_TLP,"Poisoned TLP"}, \ |
cb9a684a | 193 | {PCI_ERR_UNC_FCP, "Flow Control Protocol Error"}, \ |
99d44024 CG |
194 | {PCI_ERR_UNC_COMP_TIME, "Completion Timeout"}, \ |
195 | {PCI_ERR_UNC_COMP_ABORT,"Completer Abort"}, \ | |
196 | {PCI_ERR_UNC_UNX_COMP, "Unexpected Completion"}, \ | |
197 | {PCI_ERR_UNC_RX_OVER, "Receiver Overflow"}, \ | |
198 | {PCI_ERR_UNC_MALF_TLP, "Malformed TLP"}, \ | |
cb9a684a CG |
199 | {PCI_ERR_UNC_ECRC, "ECRC Error"}, \ |
200 | {PCI_ERR_UNC_UNSUP, "Unsupported Request Error"}, \ | |
201 | {PCI_ERR_UNC_ACSV, "ACS Violation"}, \ | |
202 | {PCI_ERR_UNC_INTN, "Uncorrectable Internal Error"},\ | |
203 | {PCI_ERR_UNC_MCBTLP, "MC Blocked TLP"}, \ | |
204 | {PCI_ERR_UNC_ATOMEG, "AtomicOp Egress Blocked"}, \ | |
205 | {PCI_ERR_UNC_TLPPRE, "TLP Prefix Blocked Error"} | |
0a2409aa CG |
206 | |
207 | TRACE_EVENT(aer_event, | |
208 | TP_PROTO(const char *dev_name, | |
209 | const u32 status, | |
210 | const u8 severity), | |
211 | ||
212 | TP_ARGS(dev_name, status, severity), | |
213 | ||
214 | TP_STRUCT__entry( | |
215 | __string( dev_name, dev_name ) | |
216 | __field( u32, status ) | |
217 | __field( u8, severity ) | |
218 | ), | |
219 | ||
220 | TP_fast_assign( | |
221 | __assign_str(dev_name, dev_name); | |
222 | __entry->status = status; | |
223 | __entry->severity = severity; | |
224 | ), | |
225 | ||
226 | TP_printk("%s PCIe Bus Error: severity=%s, %s\n", | |
227 | __get_str(dev_name), | |
228 | __entry->severity == AER_CORRECTABLE ? "Corrected" : | |
229 | __entry->severity == AER_FATAL ? | |
230 | "Fatal" : "Uncorrected, non-fatal", | |
231 | __entry->severity == AER_CORRECTABLE ? | |
232 | __print_flags(__entry->status, "|", aer_correctable_errors) : | |
233 | __print_flags(__entry->status, "|", aer_uncorrectable_errors)) | |
234 | ); | |
235 | ||
97f0b134 XX |
236 | /* |
237 | * memory-failure recovery action result event | |
238 | * | |
239 | * unsigned long pfn - Page Frame Number of the corrupted page | |
240 | * int type - Page types of the corrupted page | |
241 | * int result - Result of recovery action | |
242 | */ | |
243 | ||
244 | #ifdef CONFIG_MEMORY_FAILURE | |
245 | #define MF_ACTION_RESULT \ | |
246 | EM ( MF_IGNORED, "Ignored" ) \ | |
247 | EM ( MF_FAILED, "Failed" ) \ | |
248 | EM ( MF_DELAYED, "Delayed" ) \ | |
249 | EMe ( MF_RECOVERED, "Recovered" ) | |
250 | ||
251 | #define MF_PAGE_TYPE \ | |
252 | EM ( MF_MSG_KERNEL, "reserved kernel page" ) \ | |
253 | EM ( MF_MSG_KERNEL_HIGH_ORDER, "high-order kernel page" ) \ | |
254 | EM ( MF_MSG_SLAB, "kernel slab page" ) \ | |
255 | EM ( MF_MSG_DIFFERENT_COMPOUND, "different compound page after locking" ) \ | |
256 | EM ( MF_MSG_POISONED_HUGE, "huge page already hardware poisoned" ) \ | |
257 | EM ( MF_MSG_HUGE, "huge page" ) \ | |
258 | EM ( MF_MSG_FREE_HUGE, "free huge page" ) \ | |
259 | EM ( MF_MSG_UNMAP_FAILED, "unmapping failed page" ) \ | |
260 | EM ( MF_MSG_DIRTY_SWAPCACHE, "dirty swapcache page" ) \ | |
261 | EM ( MF_MSG_CLEAN_SWAPCACHE, "clean swapcache page" ) \ | |
262 | EM ( MF_MSG_DIRTY_MLOCKED_LRU, "dirty mlocked LRU page" ) \ | |
263 | EM ( MF_MSG_CLEAN_MLOCKED_LRU, "clean mlocked LRU page" ) \ | |
264 | EM ( MF_MSG_DIRTY_UNEVICTABLE_LRU, "dirty unevictable LRU page" ) \ | |
265 | EM ( MF_MSG_CLEAN_UNEVICTABLE_LRU, "clean unevictable LRU page" ) \ | |
266 | EM ( MF_MSG_DIRTY_LRU, "dirty LRU page" ) \ | |
267 | EM ( MF_MSG_CLEAN_LRU, "clean LRU page" ) \ | |
268 | EM ( MF_MSG_TRUNCATED_LRU, "already truncated LRU page" ) \ | |
269 | EM ( MF_MSG_BUDDY, "free buddy page" ) \ | |
270 | EM ( MF_MSG_BUDDY_2ND, "free buddy page (2nd try)" ) \ | |
271 | EMe ( MF_MSG_UNKNOWN, "unknown page" ) | |
272 | ||
273 | /* | |
274 | * First define the enums in MM_ACTION_RESULT to be exported to userspace | |
275 | * via TRACE_DEFINE_ENUM(). | |
276 | */ | |
277 | #undef EM | |
278 | #undef EMe | |
279 | #define EM(a, b) TRACE_DEFINE_ENUM(a); | |
280 | #define EMe(a, b) TRACE_DEFINE_ENUM(a); | |
281 | ||
282 | MF_ACTION_RESULT | |
283 | MF_PAGE_TYPE | |
284 | ||
285 | /* | |
286 | * Now redefine the EM() and EMe() macros to map the enums to the strings | |
287 | * that will be printed in the output. | |
288 | */ | |
289 | #undef EM | |
290 | #undef EMe | |
291 | #define EM(a, b) { a, b }, | |
292 | #define EMe(a, b) { a, b } | |
293 | ||
294 | TRACE_EVENT(memory_failure_event, | |
295 | TP_PROTO(unsigned long pfn, | |
296 | int type, | |
297 | int result), | |
298 | ||
299 | TP_ARGS(pfn, type, result), | |
300 | ||
301 | TP_STRUCT__entry( | |
302 | __field(unsigned long, pfn) | |
303 | __field(int, type) | |
304 | __field(int, result) | |
305 | ), | |
306 | ||
307 | TP_fast_assign( | |
308 | __entry->pfn = pfn; | |
309 | __entry->type = type; | |
310 | __entry->result = result; | |
311 | ), | |
312 | ||
313 | TP_printk("pfn %#lx: recovery action for %s: %s", | |
314 | __entry->pfn, | |
315 | __print_symbolic(__entry->type, MF_PAGE_TYPE), | |
316 | __print_symbolic(__entry->result, MF_ACTION_RESULT) | |
317 | ) | |
318 | ); | |
319 | #endif /* CONFIG_MEMORY_FAILURE */ | |
53f2d028 MCC |
320 | #endif /* _TRACE_HW_EVENT_MC_H */ |
321 | ||
322 | /* This part must be outside protection */ | |
323 | #include <trace/define_trace.h> |