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Message-ID: <202505201948.7kMKhg6W-lkp@intel.com>
Date: Tue, 20 May 2025 20:10:50 +0800
From: kernel test robot <lkp@...el.com>
To: Kassey Li <quic_yingangl@...cinc.com>, rostedt@...dmis.org,
James.Bottomley@...senpartnership.com, martin.petersen@...cle.com,
mathieu.desnoyers@...icios.com, linux-kernel@...r.kernel.org,
linux-trace-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
quic_yingangl@...cinc.com
Subject: Re: [PATCH v3] scsi: trace: change the rtn log in string
Hi Kassey,
kernel test robot noticed the following build warnings:
[auto build test WARNING on trace/for-next]
[also build test WARNING on jejb-scsi/for-next mkp-scsi/for-next linus/master v6.15-rc7 next-20250516]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Kassey-Li/scsi-trace-change-the-rtn-log-in-string/20250520-090745
base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next
patch link: https://lore.kernel.org/r/20250520010405.3844511-1-quic_yingangl%40quicinc.com
patch subject: [PATCH v3] scsi: trace: change the rtn log in string
config: riscv-randconfig-002-20250520 (https://download.01.org/0day-ci/archive/20250520/202505201948.7kMKhg6W-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250520/202505201948.7kMKhg6W-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505201948.7kMKhg6W-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/scsi/scsi.c:73:
In file included from include/trace/events/scsi.h:358:
In file included from include/trace/define_trace.h:132:
In file included from include/trace/trace_events.h:256:
include/trace/events/scsi.h:256:5: error: call to undeclared function 'show_rtn_type'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
256 | show_rtn_type(__entry->rtn)
| ^
>> include/trace/events/scsi.h:256:5: warning: format specifies type 'char *' but the argument has type 'int' [-Wformat]
209 | __entry->prot_op = scsi_get_prot_op(cmd);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
210 | memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
211 | ),
| ~~
212 |
213 | TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
214 | " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
215 | " rtn=%s",
| ~~~~~~~~~~
| %d
216 | __entry->host_no, __entry->channel, __entry->id,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
217 | __entry->lun, __entry->data_sglen, __entry->prot_sglen,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
218 | show_prot_op_name(__entry->prot_op), __entry->driver_tag,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
219 | __entry->scheduler_tag, show_opcode_name(__entry->opcode),
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
220 | __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
221 | __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
222 | show_rtn_type(__entry->rtn)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
223 | )
| ~
224 | );
| ~
include/trace/stages/stage3_trace_output.h:9:43: note: expanded from macro 'TP_printk'
9 | #define TP_printk(fmt, args...) fmt "\n", args
| ~~~ ^
include/trace/trace_events.h:45:16: note: expanded from macro 'TRACE_EVENT'
40 | DECLARE_EVENT_CLASS(name, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
41 | PARAMS(proto), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
42 | PARAMS(args), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
43 | PARAMS(tstruct), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
44 | PARAMS(assign), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
45 | PARAMS(print)); \
| ~~~~~~~^~~~~~~
include/linux/tracepoint.h:139:25: note: expanded from macro 'PARAMS'
139 | #define PARAMS(args...) args
| ^~~~
include/trace/trace_events.h:219:27: note: expanded from macro 'DECLARE_EVENT_CLASS'
219 | trace_event_printf(iter, print); \
| ^~~~~
1 warning and 1 error generated.
vim +256 include/trace/events/scsi.h
210
211 TP_PROTO(struct scsi_cmnd *cmd, int rtn),
212
213 TP_ARGS(cmd, rtn),
214
215 TP_STRUCT__entry(
216 __field( unsigned int, host_no )
217 __field( unsigned int, channel )
218 __field( unsigned int, id )
219 __field( unsigned int, lun )
220 __field( int, rtn )
221 __field( unsigned int, opcode )
222 __field( unsigned int, cmd_len )
223 __field( int, driver_tag)
224 __field( int, scheduler_tag)
225 __field( unsigned int, data_sglen )
226 __field( unsigned int, prot_sglen )
227 __field( unsigned char, prot_op )
228 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
229 ),
230
231 TP_fast_assign(
232 __entry->host_no = cmd->device->host->host_no;
233 __entry->channel = cmd->device->channel;
234 __entry->id = cmd->device->id;
235 __entry->lun = cmd->device->lun;
236 __entry->rtn = rtn;
237 __entry->opcode = cmd->cmnd[0];
238 __entry->cmd_len = cmd->cmd_len;
239 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
240 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
241 __entry->data_sglen = scsi_sg_count(cmd);
242 __entry->prot_sglen = scsi_prot_sg_count(cmd);
243 __entry->prot_op = scsi_get_prot_op(cmd);
244 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
245 ),
246
247 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
248 " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \
249 " rtn=%s",
250 __entry->host_no, __entry->channel, __entry->id,
251 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
252 show_prot_op_name(__entry->prot_op), __entry->driver_tag,
253 __entry->scheduler_tag, show_opcode_name(__entry->opcode),
254 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
255 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
> 256 show_rtn_type(__entry->rtn)
257 )
258 );
259
260 DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
261
262 TP_PROTO(struct scsi_cmnd *cmd),
263
264 TP_ARGS(cmd),
265
266 TP_STRUCT__entry(
267 __field( unsigned int, host_no )
268 __field( unsigned int, channel )
269 __field( unsigned int, id )
270 __field( unsigned int, lun )
271 __field( int, result )
272 __field( unsigned int, opcode )
273 __field( unsigned int, cmd_len )
274 __field( int, driver_tag)
275 __field( int, scheduler_tag)
276 __field( unsigned int, data_sglen )
277 __field( unsigned int, prot_sglen )
278 __field( unsigned char, prot_op )
279 __dynamic_array(unsigned char, cmnd, cmd->cmd_len)
280 __field( u8, sense_key )
281 __field( u8, asc )
282 __field( u8, ascq )
283 ),
284
285 TP_fast_assign(
286 struct scsi_sense_hdr sshdr;
287
288 __entry->host_no = cmd->device->host->host_no;
289 __entry->channel = cmd->device->channel;
290 __entry->id = cmd->device->id;
291 __entry->lun = cmd->device->lun;
292 __entry->result = cmd->result;
293 __entry->opcode = cmd->cmnd[0];
294 __entry->cmd_len = cmd->cmd_len;
295 __entry->driver_tag = scsi_cmd_to_rq(cmd)->tag;
296 __entry->scheduler_tag = scsi_cmd_to_rq(cmd)->internal_tag;
297 __entry->data_sglen = scsi_sg_count(cmd);
298 __entry->prot_sglen = scsi_prot_sg_count(cmd);
299 __entry->prot_op = scsi_get_prot_op(cmd);
300 memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
301 if (cmd->sense_buffer && SCSI_SENSE_VALID(cmd) &&
302 scsi_command_normalize_sense(cmd, &sshdr)) {
303 __entry->sense_key = sshdr.sense_key;
304 __entry->asc = sshdr.asc;
305 __entry->ascq = sshdr.ascq;
306 } else {
307 __entry->sense_key = 0;
308 __entry->asc = 0;
309 __entry->ascq = 0;
310 }
311 ),
312
313 TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u " \
314 "prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s) " \
315 "result=(driver=%s host=%s message=%s status=%s) "
316 "sense=(key=%#x asc=%#x ascq=%#x)",
317 __entry->host_no, __entry->channel, __entry->id,
318 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
319 show_prot_op_name(__entry->prot_op), __entry->driver_tag,
320 __entry->scheduler_tag, show_opcode_name(__entry->opcode),
321 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
322 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
323 "DRIVER_OK",
324 show_hostbyte_name(((__entry->result) >> 16) & 0xff),
325 "COMMAND_COMPLETE",
326 show_statusbyte_name(__entry->result & 0xff),
327 __entry->sense_key, __entry->asc, __entry->ascq)
328 );
329
330 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
331 TP_PROTO(struct scsi_cmnd *cmd),
332 TP_ARGS(cmd));
333
334 DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
335 TP_PROTO(struct scsi_cmnd *cmd),
336 TP_ARGS(cmd));
337
338 TRACE_EVENT(scsi_eh_wakeup,
339
340 TP_PROTO(struct Scsi_Host *shost),
341
342 TP_ARGS(shost),
343
344 TP_STRUCT__entry(
345 __field( unsigned int, host_no )
346 ),
347
348 TP_fast_assign(
349 __entry->host_no = shost->host_no;
350 ),
351
352 TP_printk("host_no=%u", __entry->host_no)
353 );
354
355 #endif /* _TRACE_SCSI_H */
356
357 /* This part must be outside protection */
> 358 #include <trace/define_trace.h>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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