Linux 4.13.16
[linux/fpc-iii.git] / include / ras / ras_event.h
blob429f46fb61e455776b85a3166044d45a419649d3
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM ras
3 #define TRACE_INCLUDE_FILE ras_event
5 #if !defined(_TRACE_HW_EVENT_MC_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_HW_EVENT_MC_H
8 #include <linux/tracepoint.h>
9 #include <linux/edac.h>
10 #include <linux/ktime.h>
11 #include <linux/pci.h>
12 #include <linux/aer.h>
13 #include <linux/cper.h>
14 #include <linux/mm.h>
17 * MCE Extended Error Log trace event
19 * These events are generated when hardware detects a corrected or
20 * uncorrected event.
23 /* memory trace event */
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),
33 TP_ARGS(mem, err_seq, fru_id, fru_text, sev),
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)
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;
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);
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))
77 #endif
80 * Hardware Events Report
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.
86 * FIXME: Add events for handling memory errors originated from the
87 * MCE subsystem.
91 * Hardware-independent Memory Controller specific events
95 * Default error mechanisms for Memory Controller errors (CE and UE)
97 TRACE_EVENT(mc_event,
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),
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),
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 )
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);
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,
148 mc_event_error_type(__entry->error_type),
149 __entry->error_count > 1 ? "s" : "",
150 __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 __get_str(driver_detail)[0] ? " " : "",
161 __get_str(driver_detail))
165 * ARM Processor Events Report
167 * This event is generated when hardware detects an ARM processor error
168 * has occurred. UEFI 2.6 spec section N.2.4.4.
170 TRACE_EVENT(arm_event,
172 TP_PROTO(const struct cper_sec_proc_arm *proc),
174 TP_ARGS(proc),
176 TP_STRUCT__entry(
177 __field(u64, mpidr)
178 __field(u64, midr)
179 __field(u32, running_state)
180 __field(u32, psci_state)
181 __field(u8, affinity)
184 TP_fast_assign(
185 if (proc->validation_bits & CPER_ARM_VALID_AFFINITY_LEVEL)
186 __entry->affinity = proc->affinity_level;
187 else
188 __entry->affinity = ~0;
189 if (proc->validation_bits & CPER_ARM_VALID_MPIDR)
190 __entry->mpidr = proc->mpidr;
191 else
192 __entry->mpidr = 0ULL;
193 __entry->midr = proc->midr;
194 if (proc->validation_bits & CPER_ARM_VALID_RUNNING_STATE) {
195 __entry->running_state = proc->running_state;
196 __entry->psci_state = proc->psci_state;
197 } else {
198 __entry->running_state = ~0;
199 __entry->psci_state = ~0;
203 TP_printk("affinity level: %d; MPIDR: %016llx; MIDR: %016llx; "
204 "running state: %d; PSCI state: %d",
205 __entry->affinity, __entry->mpidr, __entry->midr,
206 __entry->running_state, __entry->psci_state)
210 * Non-Standard Section Report
212 * This event is generated when hardware detected a hardware
213 * error event, which may be of non-standard section as defined
214 * in UEFI spec appendix "Common Platform Error Record", or may
215 * be of sections for which TRACE_EVENT is not defined.
218 TRACE_EVENT(non_standard_event,
220 TP_PROTO(const uuid_le *sec_type,
221 const uuid_le *fru_id,
222 const char *fru_text,
223 const u8 sev,
224 const u8 *err,
225 const u32 len),
227 TP_ARGS(sec_type, fru_id, fru_text, sev, err, len),
229 TP_STRUCT__entry(
230 __array(char, sec_type, UUID_SIZE)
231 __array(char, fru_id, UUID_SIZE)
232 __string(fru_text, fru_text)
233 __field(u8, sev)
234 __field(u32, len)
235 __dynamic_array(u8, buf, len)
238 TP_fast_assign(
239 memcpy(__entry->sec_type, sec_type, UUID_SIZE);
240 memcpy(__entry->fru_id, fru_id, UUID_SIZE);
241 __assign_str(fru_text, fru_text);
242 __entry->sev = sev;
243 __entry->len = len;
244 memcpy(__get_dynamic_array(buf), err, len);
247 TP_printk("severity: %d; sec type:%pU; FRU: %pU %s; data len:%d; raw data:%s",
248 __entry->sev, __entry->sec_type,
249 __entry->fru_id, __get_str(fru_text),
250 __entry->len,
251 __print_hex(__get_dynamic_array(buf), __entry->len))
255 * PCIe AER Trace event
257 * These events are generated when hardware detects a corrected or
258 * uncorrected event on a PCIe device. The event report has
259 * the following structure:
261 * char * dev_name - The name of the slot where the device resides
262 * ([domain:]bus:device.function).
263 * u32 status - Either the correctable or uncorrectable register
264 * indicating what error or errors have been seen
265 * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED
268 #define aer_correctable_errors \
269 {PCI_ERR_COR_RCVR, "Receiver Error"}, \
270 {PCI_ERR_COR_BAD_TLP, "Bad TLP"}, \
271 {PCI_ERR_COR_BAD_DLLP, "Bad DLLP"}, \
272 {PCI_ERR_COR_REP_ROLL, "RELAY_NUM Rollover"}, \
273 {PCI_ERR_COR_REP_TIMER, "Replay Timer Timeout"}, \
274 {PCI_ERR_COR_ADV_NFAT, "Advisory Non-Fatal Error"}, \
275 {PCI_ERR_COR_INTERNAL, "Corrected Internal Error"}, \
276 {PCI_ERR_COR_LOG_OVER, "Header Log Overflow"}
278 #define aer_uncorrectable_errors \
279 {PCI_ERR_UNC_UND, "Undefined"}, \
280 {PCI_ERR_UNC_DLP, "Data Link Protocol Error"}, \
281 {PCI_ERR_UNC_SURPDN, "Surprise Down Error"}, \
282 {PCI_ERR_UNC_POISON_TLP,"Poisoned TLP"}, \
283 {PCI_ERR_UNC_FCP, "Flow Control Protocol Error"}, \
284 {PCI_ERR_UNC_COMP_TIME, "Completion Timeout"}, \
285 {PCI_ERR_UNC_COMP_ABORT,"Completer Abort"}, \
286 {PCI_ERR_UNC_UNX_COMP, "Unexpected Completion"}, \
287 {PCI_ERR_UNC_RX_OVER, "Receiver Overflow"}, \
288 {PCI_ERR_UNC_MALF_TLP, "Malformed TLP"}, \
289 {PCI_ERR_UNC_ECRC, "ECRC Error"}, \
290 {PCI_ERR_UNC_UNSUP, "Unsupported Request Error"}, \
291 {PCI_ERR_UNC_ACSV, "ACS Violation"}, \
292 {PCI_ERR_UNC_INTN, "Uncorrectable Internal Error"},\
293 {PCI_ERR_UNC_MCBTLP, "MC Blocked TLP"}, \
294 {PCI_ERR_UNC_ATOMEG, "AtomicOp Egress Blocked"}, \
295 {PCI_ERR_UNC_TLPPRE, "TLP Prefix Blocked Error"}
297 TRACE_EVENT(aer_event,
298 TP_PROTO(const char *dev_name,
299 const u32 status,
300 const u8 severity),
302 TP_ARGS(dev_name, status, severity),
304 TP_STRUCT__entry(
305 __string( dev_name, dev_name )
306 __field( u32, status )
307 __field( u8, severity )
310 TP_fast_assign(
311 __assign_str(dev_name, dev_name);
312 __entry->status = status;
313 __entry->severity = severity;
316 TP_printk("%s PCIe Bus Error: severity=%s, %s\n",
317 __get_str(dev_name),
318 __entry->severity == AER_CORRECTABLE ? "Corrected" :
319 __entry->severity == AER_FATAL ?
320 "Fatal" : "Uncorrected, non-fatal",
321 __entry->severity == AER_CORRECTABLE ?
322 __print_flags(__entry->status, "|", aer_correctable_errors) :
323 __print_flags(__entry->status, "|", aer_uncorrectable_errors))
327 * memory-failure recovery action result event
329 * unsigned long pfn - Page Frame Number of the corrupted page
330 * int type - Page types of the corrupted page
331 * int result - Result of recovery action
334 #ifdef CONFIG_MEMORY_FAILURE
335 #define MF_ACTION_RESULT \
336 EM ( MF_IGNORED, "Ignored" ) \
337 EM ( MF_FAILED, "Failed" ) \
338 EM ( MF_DELAYED, "Delayed" ) \
339 EMe ( MF_RECOVERED, "Recovered" )
341 #define MF_PAGE_TYPE \
342 EM ( MF_MSG_KERNEL, "reserved kernel page" ) \
343 EM ( MF_MSG_KERNEL_HIGH_ORDER, "high-order kernel page" ) \
344 EM ( MF_MSG_SLAB, "kernel slab page" ) \
345 EM ( MF_MSG_DIFFERENT_COMPOUND, "different compound page after locking" ) \
346 EM ( MF_MSG_POISONED_HUGE, "huge page already hardware poisoned" ) \
347 EM ( MF_MSG_HUGE, "huge page" ) \
348 EM ( MF_MSG_FREE_HUGE, "free huge page" ) \
349 EM ( MF_MSG_UNMAP_FAILED, "unmapping failed page" ) \
350 EM ( MF_MSG_DIRTY_SWAPCACHE, "dirty swapcache page" ) \
351 EM ( MF_MSG_CLEAN_SWAPCACHE, "clean swapcache page" ) \
352 EM ( MF_MSG_DIRTY_MLOCKED_LRU, "dirty mlocked LRU page" ) \
353 EM ( MF_MSG_CLEAN_MLOCKED_LRU, "clean mlocked LRU page" ) \
354 EM ( MF_MSG_DIRTY_UNEVICTABLE_LRU, "dirty unevictable LRU page" ) \
355 EM ( MF_MSG_CLEAN_UNEVICTABLE_LRU, "clean unevictable LRU page" ) \
356 EM ( MF_MSG_DIRTY_LRU, "dirty LRU page" ) \
357 EM ( MF_MSG_CLEAN_LRU, "clean LRU page" ) \
358 EM ( MF_MSG_TRUNCATED_LRU, "already truncated LRU page" ) \
359 EM ( MF_MSG_BUDDY, "free buddy page" ) \
360 EM ( MF_MSG_BUDDY_2ND, "free buddy page (2nd try)" ) \
361 EMe ( MF_MSG_UNKNOWN, "unknown page" )
364 * First define the enums in MM_ACTION_RESULT to be exported to userspace
365 * via TRACE_DEFINE_ENUM().
367 #undef EM
368 #undef EMe
369 #define EM(a, b) TRACE_DEFINE_ENUM(a);
370 #define EMe(a, b) TRACE_DEFINE_ENUM(a);
372 MF_ACTION_RESULT
373 MF_PAGE_TYPE
376 * Now redefine the EM() and EMe() macros to map the enums to the strings
377 * that will be printed in the output.
379 #undef EM
380 #undef EMe
381 #define EM(a, b) { a, b },
382 #define EMe(a, b) { a, b }
384 TRACE_EVENT(memory_failure_event,
385 TP_PROTO(unsigned long pfn,
386 int type,
387 int result),
389 TP_ARGS(pfn, type, result),
391 TP_STRUCT__entry(
392 __field(unsigned long, pfn)
393 __field(int, type)
394 __field(int, result)
397 TP_fast_assign(
398 __entry->pfn = pfn;
399 __entry->type = type;
400 __entry->result = result;
403 TP_printk("pfn %#lx: recovery action for %s: %s",
404 __entry->pfn,
405 __print_symbolic(__entry->type, MF_PAGE_TYPE),
406 __print_symbolic(__entry->result, MF_ACTION_RESULT)
409 #endif /* CONFIG_MEMORY_FAILURE */
410 #endif /* _TRACE_HW_EVENT_MC_H */
412 /* This part must be outside protection */
413 #include <trace/define_trace.h>