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Mauro Carvalho Chehab53f2d022012-02-23 08:10:34 -03001#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, Gong99d44022014-08-13 02:22:37 -040011#include <linux/pci.h>
Chen, Gong0a2409a2014-06-11 13:57:27 -070012#include <linux/aer.h>
Chen, Gong2dfb7d52014-06-17 22:33:07 -040013#include <linux/cper.h>
Xie XiuQi97f0b132015-06-24 16:57:36 -070014#include <linux/mm.h>
Chen, Gong2dfb7d52014-06-17 22:33:07 -040015
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)
26TRACE_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
Mauro Carvalho Chehab53f2d022012-02-23 08:10:34 -030078
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 */
97TRACE_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,
Mauro Carvalho Chehab8dd93d42013-02-19 21:26:22 -0300148 mc_event_error_type(__entry->error_type),
Mauro Carvalho Chehab53f2d022012-02-23 08:10:34 -0300149 __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
Chen, Gong0a2409a2014-06-11 13:57:27 -0700164/*
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
Chen, Gongcb9a6842014-08-13 02:22:39 -0400178#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"}
Chen, Gong0a2409a2014-06-11 13:57:27 -0700187
Chen, Gongcb9a6842014-08-13 02:22:39 -0400188#define aer_uncorrectable_errors \
Chen, Gong846fc702014-08-13 02:22:40 -0400189 {PCI_ERR_UNC_UND, "Undefined"}, \
Chen, Gongcb9a6842014-08-13 02:22:39 -0400190 {PCI_ERR_UNC_DLP, "Data Link Protocol Error"}, \
191 {PCI_ERR_UNC_SURPDN, "Surprise Down Error"}, \
Chen, Gong99d44022014-08-13 02:22:37 -0400192 {PCI_ERR_UNC_POISON_TLP,"Poisoned TLP"}, \
Chen, Gongcb9a6842014-08-13 02:22:39 -0400193 {PCI_ERR_UNC_FCP, "Flow Control Protocol Error"}, \
Chen, Gong99d44022014-08-13 02:22:37 -0400194 {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"}, \
Chen, Gongcb9a6842014-08-13 02:22:39 -0400199 {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"}
Chen, Gong0a2409a2014-06-11 13:57:27 -0700206
207TRACE_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
Xie XiuQi97f0b132015-06-24 16:57:36 -0700236/*
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
282MF_ACTION_RESULT
283MF_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
294TRACE_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 */
Mauro Carvalho Chehab53f2d022012-02-23 08:10:34 -0300320#endif /* _TRACE_HW_EVENT_MC_H */
321
322/* This part must be outside protection */
323#include <trace/define_trace.h>