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>