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/aer.h>
12 #include <linux/cper.h>
15 * MCE Extended Error Log trace event
17 * These events are generated when hardware detects a corrected or
21 /* memory trace event */
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,
27 const uuid_le *fru_id,
31 TP_ARGS(mem, err_seq, fru_id, fru_text, sev),
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)
45 __entry->err_seq = err_seq;
46 if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE)
47 __entry->etype = mem->error_type;
51 if (mem->validation_bits & CPER_MEM_VALID_PA)
52 __entry->pa = mem->physical_addr;
56 if (mem->validation_bits & CPER_MEM_VALID_PA_MASK)
57 __entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask);
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);
65 TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s",
67 cper_severity_str(__entry->sev),
68 cper_mem_err_type_str(__entry->etype),
71 cper_mem_err_unpack(p, &__entry->data),
78 * Hardware Events Report
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.
84 * FIXME: Add events for handling memory errors originated from the
89 * Hardware-independent Memory Controller specific events
93 * Default error mechanisms for Memory Controller errors (CE and UE)
97 TP_PROTO(const unsigned int err_type,
98 const char *error_msg,
100 const int error_count,
105 unsigned long address,
107 unsigned long syndrome,
108 const char *driver_detail),
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),
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 )
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);
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,
146 mc_event_error_type(__entry->error_type),
147 __entry->error_count > 1 ? "s" : "",
148 ((char *)__get_str(msg))[0] ? " " : "",
153 __entry->middle_layer,
154 __entry->lower_layer,
156 1 << __entry->grain_bits,
158 ((char *)__get_str(driver_detail))[0] ? " " : "",
159 __get_str(driver_detail))
163 * PCIe AER Trace event
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:
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
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"}
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"}, \
194 {BIT(20), "Unsupported Request"}
196 TRACE_EVENT(aer_event,
197 TP_PROTO(const char *dev_name,
201 TP_ARGS(dev_name, status, severity),
204 __string( dev_name, dev_name )
205 __field( u32, status )
206 __field( u8, severity )
210 __assign_str(dev_name, dev_name);
211 __entry->status = status;
212 __entry->severity = severity;
215 TP_printk("%s PCIe Bus Error: severity=%s, %s\n",
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))
225 #endif /* _TRACE_HW_EVENT_MC_H */
227 /* This part must be outside protection */
228 #include <trace/define_trace.h>