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authorHannes Reinecke <hare@suse.de>2015-03-27 11:46:38 -0400
committerTejun Heo <tj@kernel.org>2015-03-27 11:59:22 -0400
commit255c03d15a29a3ccb7a40d247f02bf38ba3f3592 (patch)
treef5e7b15d1d04622a464a5eb3d22f5cd171af56f0 /include/trace
parenta1524f226a02aa6edebd90ae0752e97cfd78b159 (diff)
libata: Add tracepoints
Add some tracepoints for ata_qc_issue, ata_qc_complete, and ata_eh_link_autopsy. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/libata.h325
1 files changed, 325 insertions, 0 deletions
diff --git a/include/trace/events/libata.h b/include/trace/events/libata.h
new file mode 100644
index 000000000000..8b0fbd93082c
--- /dev/null
+++ b/include/trace/events/libata.h
@@ -0,0 +1,325 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM libata
3
4#if !defined(_TRACE_LIBATA_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_LIBATA_H
6
7#include <linux/ata.h>
8#include <linux/libata.h>
9#include <linux/tracepoint.h>
10#include <linux/trace_seq.h>
11
12#define ata_opcode_name(opcode) { opcode, #opcode }
13#define show_opcode_name(val) \
14 __print_symbolic(val, \
15 ata_opcode_name(ATA_CMD_DEV_RESET), \
16 ata_opcode_name(ATA_CMD_CHK_POWER), \
17 ata_opcode_name(ATA_CMD_STANDBY), \
18 ata_opcode_name(ATA_CMD_IDLE), \
19 ata_opcode_name(ATA_CMD_EDD), \
20 ata_opcode_name(ATA_CMD_DOWNLOAD_MICRO), \
21 ata_opcode_name(ATA_CMD_DOWNLOAD_MICRO_DMA), \
22 ata_opcode_name(ATA_CMD_NOP), \
23 ata_opcode_name(ATA_CMD_FLUSH), \
24 ata_opcode_name(ATA_CMD_FLUSH_EXT), \
25 ata_opcode_name(ATA_CMD_ID_ATA), \
26 ata_opcode_name(ATA_CMD_ID_ATAPI), \
27 ata_opcode_name(ATA_CMD_SERVICE), \
28 ata_opcode_name(ATA_CMD_READ), \
29 ata_opcode_name(ATA_CMD_READ_EXT), \
30 ata_opcode_name(ATA_CMD_READ_QUEUED), \
31 ata_opcode_name(ATA_CMD_READ_STREAM_EXT), \
32 ata_opcode_name(ATA_CMD_READ_STREAM_DMA_EXT), \
33 ata_opcode_name(ATA_CMD_WRITE), \
34 ata_opcode_name(ATA_CMD_WRITE_EXT), \
35 ata_opcode_name(ATA_CMD_WRITE_QUEUED), \
36 ata_opcode_name(ATA_CMD_WRITE_STREAM_EXT), \
37 ata_opcode_name(ATA_CMD_WRITE_STREAM_DMA_EXT), \
38 ata_opcode_name(ATA_CMD_WRITE_FUA_EXT), \
39 ata_opcode_name(ATA_CMD_WRITE_QUEUED_FUA_EXT), \
40 ata_opcode_name(ATA_CMD_FPDMA_READ), \
41 ata_opcode_name(ATA_CMD_FPDMA_WRITE), \
42 ata_opcode_name(ATA_CMD_FPDMA_SEND), \
43 ata_opcode_name(ATA_CMD_FPDMA_RECV), \
44 ata_opcode_name(ATA_CMD_PIO_READ), \
45 ata_opcode_name(ATA_CMD_PIO_READ_EXT), \
46 ata_opcode_name(ATA_CMD_PIO_WRITE), \
47 ata_opcode_name(ATA_CMD_PIO_WRITE_EXT), \
48 ata_opcode_name(ATA_CMD_READ_MULTI), \
49 ata_opcode_name(ATA_CMD_READ_MULTI_EXT), \
50 ata_opcode_name(ATA_CMD_WRITE_MULTI), \
51 ata_opcode_name(ATA_CMD_WRITE_MULTI_EXT), \
52 ata_opcode_name(ATA_CMD_WRITE_MULTI_FUA_EXT), \
53 ata_opcode_name(ATA_CMD_SET_FEATURES), \
54 ata_opcode_name(ATA_CMD_SET_MULTI), \
55 ata_opcode_name(ATA_CMD_PACKET), \
56 ata_opcode_name(ATA_CMD_VERIFY), \
57 ata_opcode_name(ATA_CMD_VERIFY_EXT), \
58 ata_opcode_name(ATA_CMD_WRITE_UNCORR_EXT), \
59 ata_opcode_name(ATA_CMD_STANDBYNOW1), \
60 ata_opcode_name(ATA_CMD_IDLEIMMEDIATE), \
61 ata_opcode_name(ATA_CMD_SLEEP), \
62 ata_opcode_name(ATA_CMD_INIT_DEV_PARAMS), \
63 ata_opcode_name(ATA_CMD_READ_NATIVE_MAX), \
64 ata_opcode_name(ATA_CMD_READ_NATIVE_MAX_EXT), \
65 ata_opcode_name(ATA_CMD_SET_MAX), \
66 ata_opcode_name(ATA_CMD_SET_MAX_EXT), \
67 ata_opcode_name(ATA_CMD_READ_LOG_EXT), \
68 ata_opcode_name(ATA_CMD_WRITE_LOG_EXT), \
69 ata_opcode_name(ATA_CMD_READ_LOG_DMA_EXT), \
70 ata_opcode_name(ATA_CMD_WRITE_LOG_DMA_EXT), \
71 ata_opcode_name(ATA_CMD_TRUSTED_NONDATA), \
72 ata_opcode_name(ATA_CMD_TRUSTED_RCV), \
73 ata_opcode_name(ATA_CMD_TRUSTED_RCV_DMA), \
74 ata_opcode_name(ATA_CMD_TRUSTED_SND), \
75 ata_opcode_name(ATA_CMD_TRUSTED_SND_DMA), \
76 ata_opcode_name(ATA_CMD_PMP_READ), \
77 ata_opcode_name(ATA_CMD_PMP_READ_DMA), \
78 ata_opcode_name(ATA_CMD_PMP_WRITE), \
79 ata_opcode_name(ATA_CMD_PMP_WRITE_DMA), \
80 ata_opcode_name(ATA_CMD_CONF_OVERLAY), \
81 ata_opcode_name(ATA_CMD_SEC_SET_PASS), \
82 ata_opcode_name(ATA_CMD_SEC_UNLOCK), \
83 ata_opcode_name(ATA_CMD_SEC_ERASE_PREP), \
84 ata_opcode_name(ATA_CMD_SEC_ERASE_UNIT), \
85 ata_opcode_name(ATA_CMD_SEC_FREEZE_LOCK), \
86 ata_opcode_name(ATA_CMD_SEC_DISABLE_PASS), \
87 ata_opcode_name(ATA_CMD_CONFIG_STREAM), \
88 ata_opcode_name(ATA_CMD_SMART), \
89 ata_opcode_name(ATA_CMD_MEDIA_LOCK), \
90 ata_opcode_name(ATA_CMD_MEDIA_UNLOCK), \
91 ata_opcode_name(ATA_CMD_DSM), \
92 ata_opcode_name(ATA_CMD_CHK_MED_CRD_TYP), \
93 ata_opcode_name(ATA_CMD_CFA_REQ_EXT_ERR), \
94 ata_opcode_name(ATA_CMD_CFA_WRITE_NE), \
95 ata_opcode_name(ATA_CMD_CFA_TRANS_SECT), \
96 ata_opcode_name(ATA_CMD_CFA_ERASE), \
97 ata_opcode_name(ATA_CMD_CFA_WRITE_MULT_NE), \
98 ata_opcode_name(ATA_CMD_REQ_SENSE_DATA), \
99 ata_opcode_name(ATA_CMD_SANITIZE_DEVICE), \
100 ata_opcode_name(ATA_CMD_RESTORE), \
101 ata_opcode_name(ATA_CMD_READ_LONG), \
102 ata_opcode_name(ATA_CMD_READ_LONG_ONCE), \
103 ata_opcode_name(ATA_CMD_WRITE_LONG), \
104 ata_opcode_name(ATA_CMD_WRITE_LONG_ONCE))
105
106#define ata_error_name(result) { result, #result }
107#define show_error_name(val) \
108 __print_symbolic(val, \
109 ata_error_name(ATA_ICRC), \
110 ata_error_name(ATA_UNC), \
111 ata_error_name(ATA_MC), \
112 ata_error_name(ATA_IDNF), \
113 ata_error_name(ATA_MCR), \
114 ata_error_name(ATA_ABORTED), \
115 ata_error_name(ATA_TRK0NF), \
116 ata_error_name(ATA_AMNF))
117
118#define ata_protocol_name(proto) { proto, #proto }
119#define show_protocol_name(val) \
120 __print_symbolic(val, \
121 ata_protocol_name(ATA_PROT_UNKNOWN), \
122 ata_protocol_name(ATA_PROT_NODATA), \
123 ata_protocol_name(ATA_PROT_PIO), \
124 ata_protocol_name(ATA_PROT_DMA), \
125 ata_protocol_name(ATA_PROT_NCQ), \
126 ata_protocol_name(ATAPI_PROT_NODATA), \
127 ata_protocol_name(ATAPI_PROT_PIO), \
128 ata_protocol_name(ATAPI_PROT_DMA))
129
130const char *libata_trace_parse_status(struct trace_seq*, unsigned char);
131#define __parse_status(s) libata_trace_parse_status(p, s)
132
133const char *libata_trace_parse_eh_action(struct trace_seq *, unsigned int);
134#define __parse_eh_action(a) libata_trace_parse_eh_action(p, a)
135
136const char *libata_trace_parse_eh_err_mask(struct trace_seq *, unsigned int);
137#define __parse_eh_err_mask(m) libata_trace_parse_eh_err_mask(p, m)
138
139const char *libata_trace_parse_qc_flags(struct trace_seq *, unsigned int);
140#define __parse_qc_flags(f) libata_trace_parse_qc_flags(p, f)
141
142TRACE_EVENT(ata_qc_issue,
143
144 TP_PROTO(struct ata_queued_cmd *qc),
145
146 TP_ARGS(qc),
147
148 TP_STRUCT__entry(
149 __field( unsigned int, ata_port )
150 __field( unsigned int, ata_dev )
151 __field( unsigned int, tag )
152 __field( unsigned char, cmd )
153 __field( unsigned char, dev )
154 __field( unsigned char, lbal )
155 __field( unsigned char, lbam )
156 __field( unsigned char, lbah )
157 __field( unsigned char, nsect )
158 __field( unsigned char, feature )
159 __field( unsigned char, hob_lbal )
160 __field( unsigned char, hob_lbam )
161 __field( unsigned char, hob_lbah )
162 __field( unsigned char, hob_nsect )
163 __field( unsigned char, hob_feature )
164 __field( unsigned char, ctl )
165 __field( unsigned char, proto )
166 __field( unsigned long, flags )
167 ),
168
169 TP_fast_assign(
170 __entry->ata_port = qc->ap->print_id;
171 __entry->ata_dev = qc->dev->link->pmp + qc->dev->devno;
172 __entry->tag = qc->tag;
173 __entry->proto = qc->tf.protocol;
174 __entry->cmd = qc->tf.command;
175 __entry->dev = qc->tf.device;
176 __entry->lbal = qc->tf.lbal;
177 __entry->lbam = qc->tf.lbam;
178 __entry->lbah = qc->tf.lbah;
179 __entry->hob_lbal = qc->tf.hob_lbal;
180 __entry->hob_lbam = qc->tf.hob_lbam;
181 __entry->hob_lbah = qc->tf.hob_lbah;
182 __entry->feature = qc->tf.feature;
183 __entry->hob_feature = qc->tf.hob_feature;
184 __entry->nsect = qc->tf.nsect;
185 __entry->hob_nsect = qc->tf.hob_nsect;
186 ),
187
188 TP_printk("ata_port=%u ata_dev=%u tag=%d proto=%s cmd=%s " \
189 " tf=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)",
190 __entry->ata_port, __entry->ata_dev, __entry->tag,
191 show_protocol_name(__entry->proto),
192 show_opcode_name(__entry->cmd),
193 __entry->cmd, __entry->feature, __entry->nsect,
194 __entry->lbal, __entry->lbam, __entry->lbah,
195 __entry->hob_feature, __entry->hob_nsect,
196 __entry->hob_lbal, __entry->hob_lbam, __entry->hob_lbah,
197 __entry->dev)
198);
199
200DECLARE_EVENT_CLASS(ata_qc_complete_template,
201
202 TP_PROTO(struct ata_queued_cmd *qc),
203
204 TP_ARGS(qc),
205
206 TP_STRUCT__entry(
207 __field( unsigned int, ata_port )
208 __field( unsigned int, ata_dev )
209 __field( unsigned int, tag )
210 __field( unsigned char, status )
211 __field( unsigned char, dev )
212 __field( unsigned char, lbal )
213 __field( unsigned char, lbam )
214 __field( unsigned char, lbah )
215 __field( unsigned char, nsect )
216 __field( unsigned char, error )
217 __field( unsigned char, hob_lbal )
218 __field( unsigned char, hob_lbam )
219 __field( unsigned char, hob_lbah )
220 __field( unsigned char, hob_nsect )
221 __field( unsigned char, hob_feature )
222 __field( unsigned char, ctl )
223 __field( unsigned long, flags )
224 ),
225
226 TP_fast_assign(
227 __entry->ata_port = qc->ap->print_id;
228 __entry->ata_dev = qc->dev->link->pmp + qc->dev->devno;
229 __entry->tag = qc->tag;
230 __entry->status = qc->result_tf.command;
231 __entry->dev = qc->result_tf.device;
232 __entry->lbal = qc->result_tf.lbal;
233 __entry->lbam = qc->result_tf.lbam;
234 __entry->lbah = qc->result_tf.lbah;
235 __entry->hob_lbal = qc->result_tf.hob_lbal;
236 __entry->hob_lbam = qc->result_tf.hob_lbam;
237 __entry->hob_lbah = qc->result_tf.hob_lbah;
238 __entry->error = qc->result_tf.feature;
239 __entry->hob_feature = qc->result_tf.hob_feature;
240 __entry->nsect = qc->result_tf.nsect;
241 __entry->hob_nsect = qc->result_tf.hob_nsect;
242 ),
243
244 TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s status=%s " \
245 " res=(%02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x)",
246 __entry->ata_port, __entry->ata_dev, __entry->tag,
247 __parse_qc_flags(__entry->flags),
248 __parse_status(__entry->status),
249 __entry->status, __entry->error, __entry->nsect,
250 __entry->lbal, __entry->lbam, __entry->lbah,
251 __entry->hob_feature, __entry->hob_nsect,
252 __entry->hob_lbal, __entry->hob_lbam, __entry->hob_lbah,
253 __entry->dev)
254);
255
256DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_internal,
257 TP_PROTO(struct ata_queued_cmd *qc),
258 TP_ARGS(qc));
259
260DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_failed,
261 TP_PROTO(struct ata_queued_cmd *qc),
262 TP_ARGS(qc));
263
264DEFINE_EVENT(ata_qc_complete_template, ata_qc_complete_done,
265 TP_PROTO(struct ata_queued_cmd *qc),
266 TP_ARGS(qc));
267
268TRACE_EVENT(ata_eh_link_autopsy,
269
270 TP_PROTO(struct ata_device *dev, unsigned int eh_action, unsigned int eh_err_mask),
271
272 TP_ARGS(dev, eh_action, eh_err_mask),
273
274 TP_STRUCT__entry(
275 __field( unsigned int, ata_port )
276 __field( unsigned int, ata_dev )
277 __field( unsigned int, eh_action )
278 __field( unsigned int, eh_err_mask)
279 ),
280
281 TP_fast_assign(
282 __entry->ata_port = dev->link->ap->print_id;
283 __entry->ata_dev = dev->link->pmp + dev->devno;
284 __entry->eh_action = eh_action;
285 __entry->eh_err_mask = eh_err_mask;
286 ),
287
288 TP_printk("ata_port=%u ata_dev=%u eh_action=%s err_mask=%s",
289 __entry->ata_port, __entry->ata_dev,
290 __parse_eh_action(__entry->eh_action),
291 __parse_eh_err_mask(__entry->eh_err_mask))
292);
293
294TRACE_EVENT(ata_eh_link_autopsy_qc,
295
296 TP_PROTO(struct ata_queued_cmd *qc),
297
298 TP_ARGS(qc),
299
300 TP_STRUCT__entry(
301 __field( unsigned int, ata_port )
302 __field( unsigned int, ata_dev )
303 __field( unsigned int, tag )
304 __field( unsigned int, qc_flags )
305 __field( unsigned int, eh_err_mask)
306 ),
307
308 TP_fast_assign(
309 __entry->ata_port = qc->ap->print_id;
310 __entry->ata_dev = qc->dev->link->pmp + qc->dev->devno;
311 __entry->tag = qc->tag;
312 __entry->qc_flags = qc->flags;
313 __entry->eh_err_mask = qc->err_mask;
314 ),
315
316 TP_printk("ata_port=%u ata_dev=%u tag=%d flags=%s err_mask=%s",
317 __entry->ata_port, __entry->ata_dev, __entry->tag,
318 __parse_qc_flags(__entry->qc_flags),
319 __parse_eh_err_mask(__entry->eh_err_mask))
320);
321
322#endif /* _TRACE_LIBATA_H */
323
324/* This part must be outside protection */
325#include <trace/define_trace.h>
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-22 03:45:27 -0500