diff options
author | Robin Getz <robin.getz@analog.com> | 2010-03-11 14:26:38 -0500 |
---|---|---|
committer | Mike Frysinger <vapier@gentoo.org> | 2010-05-21 09:40:18 -0400 |
commit | d28cff4b615c2da274922311cef024d52c839870 (patch) | |
tree | db6ef07c3159244b1ab1b870d7956746888f77c2 /arch/blackfin/kernel | |
parent | 2a12c4632db1c0c548a7023e63869b27c7789a92 (diff) |
Blackfin: remove CONFIG_DEBUG_VERBOSE from trace.c
Now that the split traps code has moved all the verbose output to the
trace.c file, we can unify all the CONFIG_DEBUG_VERBOSE handling. This
gets rid of much of the crappy ifdef forest and enables usage of normal
pr_xxx functions so checkpatch stops complaining.
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/kernel')
-rw-r--r-- | arch/blackfin/kernel/Makefile | 3 | ||||
-rw-r--r-- | arch/blackfin/kernel/trace.c | 221 | ||||
-rw-r--r-- | arch/blackfin/kernel/traps.c | 8 |
3 files changed, 109 insertions, 123 deletions
diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile index b32a04a95d99..2fc7f32ae32f 100644 --- a/arch/blackfin/kernel/Makefile +++ b/arch/blackfin/kernel/Makefile | |||
@@ -8,7 +8,7 @@ obj-y := \ | |||
8 | entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \ | 8 | entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \ |
9 | sys_bfin.o traps.o irqchip.o dma-mapping.o flat.o \ | 9 | sys_bfin.o traps.o irqchip.o dma-mapping.o flat.o \ |
10 | fixed_code.o reboot.o bfin_gpio.o bfin_dma_5xx.o \ | 10 | fixed_code.o reboot.o bfin_gpio.o bfin_dma_5xx.o \ |
11 | trace.o exception.o dumpstack.o | 11 | exception.o dumpstack.o |
12 | 12 | ||
13 | ifeq ($(CONFIG_GENERIC_CLOCKEVENTS),y) | 13 | ifeq ($(CONFIG_GENERIC_CLOCKEVENTS),y) |
14 | obj-y += time-ts.o | 14 | obj-y += time-ts.o |
@@ -30,6 +30,7 @@ obj-$(CONFIG_NMI_WATCHDOG) += nmi.o | |||
30 | obj-$(CONFIG_EARLY_PRINTK) += early_printk.o | 30 | obj-$(CONFIG_EARLY_PRINTK) += early_printk.o |
31 | obj-$(CONFIG_EARLY_PRINTK) += shadow_console.o | 31 | obj-$(CONFIG_EARLY_PRINTK) += shadow_console.o |
32 | obj-$(CONFIG_STACKTRACE) += stacktrace.o | 32 | obj-$(CONFIG_STACKTRACE) += stacktrace.o |
33 | obj-$(CONFIG_DEBUG_VERBOSE) += trace.o | ||
33 | 34 | ||
34 | # the kgdb test puts code into L2 and without linker | 35 | # the kgdb test puts code into L2 and without linker |
35 | # relaxation, we need to force long calls to/from it | 36 | # relaxation, we need to force long calls to/from it |
diff --git a/arch/blackfin/kernel/trace.c b/arch/blackfin/kernel/trace.c index 3a268c3ed47e..6e37a8765bc0 100644 --- a/arch/blackfin/kernel/trace.c +++ b/arch/blackfin/kernel/trace.c | |||
@@ -20,18 +20,8 @@ | |||
20 | #include <asm/fixed_code.h> | 20 | #include <asm/fixed_code.h> |
21 | #include <asm/traps.h> | 21 | #include <asm/traps.h> |
22 | 22 | ||
23 | #ifdef CONFIG_DEBUG_VERBOSE | ||
24 | #define verbose_printk(fmt, arg...) \ | ||
25 | printk(fmt, ##arg) | ||
26 | #else | ||
27 | #define verbose_printk(fmt, arg...) \ | ||
28 | ({ if (0) printk(fmt, ##arg); 0; }) | ||
29 | #endif | ||
30 | |||
31 | |||
32 | void decode_address(char *buf, unsigned long address) | 23 | void decode_address(char *buf, unsigned long address) |
33 | { | 24 | { |
34 | #ifdef CONFIG_DEBUG_VERBOSE | ||
35 | struct task_struct *p; | 25 | struct task_struct *p; |
36 | struct mm_struct *mm; | 26 | struct mm_struct *mm; |
37 | unsigned long flags, offset; | 27 | unsigned long flags, offset; |
@@ -174,9 +164,6 @@ void decode_address(char *buf, unsigned long address) | |||
174 | 164 | ||
175 | done: | 165 | done: |
176 | write_unlock_irqrestore(&tasklist_lock, flags); | 166 | write_unlock_irqrestore(&tasklist_lock, flags); |
177 | #else | ||
178 | sprintf(buf, " "); | ||
179 | #endif | ||
180 | } | 167 | } |
181 | 168 | ||
182 | #define EXPAND_LEN ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 256 - 1) | 169 | #define EXPAND_LEN ((1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 256 - 1) |
@@ -219,52 +206,52 @@ bool get_instruction(unsigned short *val, unsigned short *address) | |||
219 | * These are the normal instructions which cause change of flow, which | 206 | * These are the normal instructions which cause change of flow, which |
220 | * would be at the source of the trace buffer | 207 | * would be at the source of the trace buffer |
221 | */ | 208 | */ |
222 | #if defined(CONFIG_DEBUG_VERBOSE) && defined(CONFIG_DEBUG_BFIN_HWTRACE_ON) | 209 | #if defined(CONFIG_DEBUG_BFIN_HWTRACE_ON) |
223 | static void decode_instruction(unsigned short *address) | 210 | static void decode_instruction(unsigned short *address) |
224 | { | 211 | { |
225 | unsigned short opcode; | 212 | unsigned short opcode; |
226 | 213 | ||
227 | if (get_instruction(&opcode, address)) { | 214 | if (get_instruction(&opcode, address)) { |
228 | if (opcode == 0x0010) | 215 | if (opcode == 0x0010) |
229 | verbose_printk("RTS"); | 216 | pr_cont("RTS"); |
230 | else if (opcode == 0x0011) | 217 | else if (opcode == 0x0011) |
231 | verbose_printk("RTI"); | 218 | pr_cont("RTI"); |
232 | else if (opcode == 0x0012) | 219 | else if (opcode == 0x0012) |
233 | verbose_printk("RTX"); | 220 | pr_cont("RTX"); |
234 | else if (opcode == 0x0013) | 221 | else if (opcode == 0x0013) |
235 | verbose_printk("RTN"); | 222 | pr_cont("RTN"); |
236 | else if (opcode == 0x0014) | 223 | else if (opcode == 0x0014) |
237 | verbose_printk("RTE"); | 224 | pr_cont("RTE"); |
238 | else if (opcode == 0x0025) | 225 | else if (opcode == 0x0025) |
239 | verbose_printk("EMUEXCPT"); | 226 | pr_cont("EMUEXCPT"); |
240 | else if (opcode >= 0x0040 && opcode <= 0x0047) | 227 | else if (opcode >= 0x0040 && opcode <= 0x0047) |
241 | verbose_printk("STI R%i", opcode & 7); | 228 | pr_cont("STI R%i", opcode & 7); |
242 | else if (opcode >= 0x0050 && opcode <= 0x0057) | 229 | else if (opcode >= 0x0050 && opcode <= 0x0057) |
243 | verbose_printk("JUMP (P%i)", opcode & 7); | 230 | pr_cont("JUMP (P%i)", opcode & 7); |
244 | else if (opcode >= 0x0060 && opcode <= 0x0067) | 231 | else if (opcode >= 0x0060 && opcode <= 0x0067) |
245 | verbose_printk("CALL (P%i)", opcode & 7); | 232 | pr_cont("CALL (P%i)", opcode & 7); |
246 | else if (opcode >= 0x0070 && opcode <= 0x0077) | 233 | else if (opcode >= 0x0070 && opcode <= 0x0077) |
247 | verbose_printk("CALL (PC+P%i)", opcode & 7); | 234 | pr_cont("CALL (PC+P%i)", opcode & 7); |
248 | else if (opcode >= 0x0080 && opcode <= 0x0087) | 235 | else if (opcode >= 0x0080 && opcode <= 0x0087) |
249 | verbose_printk("JUMP (PC+P%i)", opcode & 7); | 236 | pr_cont("JUMP (PC+P%i)", opcode & 7); |
250 | else if (opcode >= 0x0090 && opcode <= 0x009F) | 237 | else if (opcode >= 0x0090 && opcode <= 0x009F) |
251 | verbose_printk("RAISE 0x%x", opcode & 0xF); | 238 | pr_cont("RAISE 0x%x", opcode & 0xF); |
252 | else if (opcode >= 0x00A0 && opcode <= 0x00AF) | 239 | else if (opcode >= 0x00A0 && opcode <= 0x00AF) |
253 | verbose_printk("EXCPT 0x%x", opcode & 0xF); | 240 | pr_cont("EXCPT 0x%x", opcode & 0xF); |
254 | else if ((opcode >= 0x1000 && opcode <= 0x13FF) || (opcode >= 0x1800 && opcode <= 0x1BFF)) | 241 | else if ((opcode >= 0x1000 && opcode <= 0x13FF) || (opcode >= 0x1800 && opcode <= 0x1BFF)) |
255 | verbose_printk("IF !CC JUMP"); | 242 | pr_cont("IF !CC JUMP"); |
256 | else if ((opcode >= 0x1400 && opcode <= 0x17ff) || (opcode >= 0x1c00 && opcode <= 0x1fff)) | 243 | else if ((opcode >= 0x1400 && opcode <= 0x17ff) || (opcode >= 0x1c00 && opcode <= 0x1fff)) |
257 | verbose_printk("IF CC JUMP"); | 244 | pr_cont("IF CC JUMP"); |
258 | else if (opcode >= 0x2000 && opcode <= 0x2fff) | 245 | else if (opcode >= 0x2000 && opcode <= 0x2fff) |
259 | verbose_printk("JUMP.S"); | 246 | pr_cont("JUMP.S"); |
260 | else if (opcode >= 0xe080 && opcode <= 0xe0ff) | 247 | else if (opcode >= 0xe080 && opcode <= 0xe0ff) |
261 | verbose_printk("LSETUP"); | 248 | pr_cont("LSETUP"); |
262 | else if (opcode >= 0xe200 && opcode <= 0xe2ff) | 249 | else if (opcode >= 0xe200 && opcode <= 0xe2ff) |
263 | verbose_printk("JUMP.L"); | 250 | pr_cont("JUMP.L"); |
264 | else if (opcode >= 0xe300 && opcode <= 0xe3ff) | 251 | else if (opcode >= 0xe300 && opcode <= 0xe3ff) |
265 | verbose_printk("CALL pcrel"); | 252 | pr_cont("CALL pcrel"); |
266 | else | 253 | else |
267 | verbose_printk("0x%04x", opcode); | 254 | pr_cont("0x%04x", opcode); |
268 | } | 255 | } |
269 | 256 | ||
270 | } | 257 | } |
@@ -272,7 +259,6 @@ static void decode_instruction(unsigned short *address) | |||
272 | 259 | ||
273 | void dump_bfin_trace_buffer(void) | 260 | void dump_bfin_trace_buffer(void) |
274 | { | 261 | { |
275 | #ifdef CONFIG_DEBUG_VERBOSE | ||
276 | #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON | 262 | #ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON |
277 | int tflags, i = 0; | 263 | int tflags, i = 0; |
278 | char buf[150]; | 264 | char buf[150]; |
@@ -283,21 +269,21 @@ void dump_bfin_trace_buffer(void) | |||
283 | 269 | ||
284 | trace_buffer_save(tflags); | 270 | trace_buffer_save(tflags); |
285 | 271 | ||
286 | printk(KERN_NOTICE "Hardware Trace:\n"); | 272 | pr_notice("Hardware Trace:\n"); |
287 | 273 | ||
288 | #ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND | 274 | #ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND |
289 | printk(KERN_NOTICE "WARNING: Expanded trace turned on - can not trace exceptions\n"); | 275 | pr_notice("WARNING: Expanded trace turned on - can not trace exceptions\n"); |
290 | #endif | 276 | #endif |
291 | 277 | ||
292 | if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) { | 278 | if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) { |
293 | for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) { | 279 | for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) { |
294 | decode_address(buf, (unsigned long)bfin_read_TBUF()); | 280 | decode_address(buf, (unsigned long)bfin_read_TBUF()); |
295 | printk(KERN_NOTICE "%4i Target : %s\n", i, buf); | 281 | pr_notice("%4i Target : %s\n", i, buf); |
296 | addr = (unsigned short *)bfin_read_TBUF(); | 282 | addr = (unsigned short *)bfin_read_TBUF(); |
297 | decode_address(buf, (unsigned long)addr); | 283 | decode_address(buf, (unsigned long)addr); |
298 | printk(KERN_NOTICE " Source : %s ", buf); | 284 | pr_notice(" Source : %s ", buf); |
299 | decode_instruction(addr); | 285 | decode_instruction(addr); |
300 | printk("\n"); | 286 | pr_cont("\n"); |
301 | } | 287 | } |
302 | } | 288 | } |
303 | 289 | ||
@@ -310,14 +296,14 @@ void dump_bfin_trace_buffer(void) | |||
310 | j = (1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 128; | 296 | j = (1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN) * 128; |
311 | while (j) { | 297 | while (j) { |
312 | decode_address(buf, software_trace_buff[index]); | 298 | decode_address(buf, software_trace_buff[index]); |
313 | printk(KERN_NOTICE "%4i Target : %s\n", i, buf); | 299 | pr_notice("%4i Target : %s\n", i, buf); |
314 | index -= 1; | 300 | index -= 1; |
315 | if (index < 0) | 301 | if (index < 0) |
316 | index = EXPAND_LEN; | 302 | index = EXPAND_LEN; |
317 | decode_address(buf, software_trace_buff[index]); | 303 | decode_address(buf, software_trace_buff[index]); |
318 | printk(KERN_NOTICE " Source : %s ", buf); | 304 | pr_notice(" Source : %s ", buf); |
319 | decode_instruction((unsigned short *)software_trace_buff[index]); | 305 | decode_instruction((unsigned short *)software_trace_buff[index]); |
320 | printk("\n"); | 306 | pr_cont("\n"); |
321 | index -= 1; | 307 | index -= 1; |
322 | if (index < 0) | 308 | if (index < 0) |
323 | index = EXPAND_LEN; | 309 | index = EXPAND_LEN; |
@@ -328,78 +314,73 @@ void dump_bfin_trace_buffer(void) | |||
328 | 314 | ||
329 | trace_buffer_restore(tflags); | 315 | trace_buffer_restore(tflags); |
330 | #endif | 316 | #endif |
331 | #endif | ||
332 | } | 317 | } |
333 | EXPORT_SYMBOL(dump_bfin_trace_buffer); | 318 | EXPORT_SYMBOL(dump_bfin_trace_buffer); |
334 | 319 | ||
335 | void dump_bfin_process(struct pt_regs *fp) | 320 | void dump_bfin_process(struct pt_regs *fp) |
336 | { | 321 | { |
337 | #ifdef CONFIG_DEBUG_VERBOSE | ||
338 | /* We should be able to look at fp->ipend, but we don't push it on the | 322 | /* We should be able to look at fp->ipend, but we don't push it on the |
339 | * stack all the time, so do this until we fix that */ | 323 | * stack all the time, so do this until we fix that */ |
340 | unsigned int context = bfin_read_IPEND(); | 324 | unsigned int context = bfin_read_IPEND(); |
341 | 325 | ||
342 | if (oops_in_progress) | 326 | if (oops_in_progress) |
343 | verbose_printk(KERN_EMERG "Kernel OOPS in progress\n"); | 327 | pr_emerg("Kernel OOPS in progress\n"); |
344 | 328 | ||
345 | if (context & 0x0020 && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) | 329 | if (context & 0x0020 && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) |
346 | verbose_printk(KERN_NOTICE "HW Error context\n"); | 330 | pr_notice("HW Error context\n"); |
347 | else if (context & 0x0020) | 331 | else if (context & 0x0020) |
348 | verbose_printk(KERN_NOTICE "Deferred Exception context\n"); | 332 | pr_notice("Deferred Exception context\n"); |
349 | else if (context & 0x3FC0) | 333 | else if (context & 0x3FC0) |
350 | verbose_printk(KERN_NOTICE "Interrupt context\n"); | 334 | pr_notice("Interrupt context\n"); |
351 | else if (context & 0x4000) | 335 | else if (context & 0x4000) |
352 | verbose_printk(KERN_NOTICE "Deferred Interrupt context\n"); | 336 | pr_notice("Deferred Interrupt context\n"); |
353 | else if (context & 0x8000) | 337 | else if (context & 0x8000) |
354 | verbose_printk(KERN_NOTICE "Kernel process context\n"); | 338 | pr_notice("Kernel process context\n"); |
355 | 339 | ||
356 | /* Because we are crashing, and pointers could be bad, we check things | 340 | /* Because we are crashing, and pointers could be bad, we check things |
357 | * pretty closely before we use them | 341 | * pretty closely before we use them |
358 | */ | 342 | */ |
359 | if ((unsigned long)current >= FIXED_CODE_START && | 343 | if ((unsigned long)current >= FIXED_CODE_START && |
360 | !((unsigned long)current & 0x3) && current->pid) { | 344 | !((unsigned long)current & 0x3) && current->pid) { |
361 | verbose_printk(KERN_NOTICE "CURRENT PROCESS:\n"); | 345 | pr_notice("CURRENT PROCESS:\n"); |
362 | if (current->comm >= (char *)FIXED_CODE_START) | 346 | if (current->comm >= (char *)FIXED_CODE_START) |
363 | verbose_printk(KERN_NOTICE "COMM=%s PID=%d", | 347 | pr_notice("COMM=%s PID=%d", |
364 | current->comm, current->pid); | 348 | current->comm, current->pid); |
365 | else | 349 | else |
366 | verbose_printk(KERN_NOTICE "COMM= invalid"); | 350 | pr_notice("COMM= invalid"); |
367 | 351 | ||
368 | printk(KERN_CONT " CPU=%d\n", current_thread_info()->cpu); | 352 | pr_cont(" CPU=%d\n", current_thread_info()->cpu); |
369 | if (!((unsigned long)current->mm & 0x3) && (unsigned long)current->mm >= FIXED_CODE_START) | 353 | if (!((unsigned long)current->mm & 0x3) && |
370 | verbose_printk(KERN_NOTICE | 354 | (unsigned long)current->mm >= FIXED_CODE_START) { |
371 | "TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n" | 355 | pr_notice("TEXT = 0x%p-0x%p DATA = 0x%p-0x%p\n", |
372 | " BSS = 0x%p-0x%p USER-STACK = 0x%p\n\n", | ||
373 | (void *)current->mm->start_code, | 356 | (void *)current->mm->start_code, |
374 | (void *)current->mm->end_code, | 357 | (void *)current->mm->end_code, |
375 | (void *)current->mm->start_data, | 358 | (void *)current->mm->start_data, |
376 | (void *)current->mm->end_data, | 359 | (void *)current->mm->end_data); |
360 | pr_notice(" BSS = 0x%p-0x%p USER-STACK = 0x%p\n\n", | ||
377 | (void *)current->mm->end_data, | 361 | (void *)current->mm->end_data, |
378 | (void *)current->mm->brk, | 362 | (void *)current->mm->brk, |
379 | (void *)current->mm->start_stack); | 363 | (void *)current->mm->start_stack); |
380 | else | 364 | } else |
381 | verbose_printk(KERN_NOTICE "invalid mm\n"); | 365 | pr_notice("invalid mm\n"); |
382 | } else | 366 | } else |
383 | verbose_printk(KERN_NOTICE | 367 | pr_notice("No Valid process in current context\n"); |
384 | "No Valid process in current context\n"); | ||
385 | #endif | ||
386 | } | 368 | } |
387 | 369 | ||
388 | void dump_bfin_mem(struct pt_regs *fp) | 370 | void dump_bfin_mem(struct pt_regs *fp) |
389 | { | 371 | { |
390 | #ifdef CONFIG_DEBUG_VERBOSE | ||
391 | unsigned short *addr, *erraddr, val = 0, err = 0; | 372 | unsigned short *addr, *erraddr, val = 0, err = 0; |
392 | char sti = 0, buf[6]; | 373 | char sti = 0, buf[6]; |
393 | 374 | ||
394 | erraddr = (void *)fp->pc; | 375 | erraddr = (void *)fp->pc; |
395 | 376 | ||
396 | verbose_printk(KERN_NOTICE "return address: [0x%p]; contents of:", erraddr); | 377 | pr_notice("return address: [0x%p]; contents of:", erraddr); |
397 | 378 | ||
398 | for (addr = (unsigned short *)((unsigned long)erraddr & ~0xF) - 0x10; | 379 | for (addr = (unsigned short *)((unsigned long)erraddr & ~0xF) - 0x10; |
399 | addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10; | 380 | addr < (unsigned short *)((unsigned long)erraddr & ~0xF) + 0x10; |
400 | addr++) { | 381 | addr++) { |
401 | if (!((unsigned long)addr & 0xF)) | 382 | if (!((unsigned long)addr & 0xF)) |
402 | verbose_printk(KERN_NOTICE "0x%p: ", addr); | 383 | pr_notice("0x%p: ", addr); |
403 | 384 | ||
404 | if (!get_instruction(&val, addr)) { | 385 | if (!get_instruction(&val, addr)) { |
405 | val = 0; | 386 | val = 0; |
@@ -408,10 +389,10 @@ void dump_bfin_mem(struct pt_regs *fp) | |||
408 | sprintf(buf, "%04x", val); | 389 | sprintf(buf, "%04x", val); |
409 | 390 | ||
410 | if (addr == erraddr) { | 391 | if (addr == erraddr) { |
411 | verbose_printk("[%s]", buf); | 392 | pr_cont("[%s]", buf); |
412 | err = val; | 393 | err = val; |
413 | } else | 394 | } else |
414 | verbose_printk(" %s ", buf); | 395 | pr_cont(" %s ", buf); |
415 | 396 | ||
416 | /* Do any previous instructions turn on interrupts? */ | 397 | /* Do any previous instructions turn on interrupts? */ |
417 | if (addr <= erraddr && /* in the past */ | 398 | if (addr <= erraddr && /* in the past */ |
@@ -420,16 +401,15 @@ void dump_bfin_mem(struct pt_regs *fp) | |||
420 | sti = 1; | 401 | sti = 1; |
421 | } | 402 | } |
422 | 403 | ||
423 | verbose_printk("\n"); | 404 | pr_cont("\n"); |
424 | 405 | ||
425 | /* Hardware error interrupts can be deferred */ | 406 | /* Hardware error interrupts can be deferred */ |
426 | if (unlikely(sti && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR && | 407 | if (unlikely(sti && (fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR && |
427 | oops_in_progress)){ | 408 | oops_in_progress)){ |
428 | verbose_printk(KERN_NOTICE "Looks like this was a deferred error - sorry\n"); | 409 | pr_notice("Looks like this was a deferred error - sorry\n"); |
429 | #ifndef CONFIG_DEBUG_HWERR | 410 | #ifndef CONFIG_DEBUG_HWERR |
430 | verbose_printk(KERN_NOTICE | 411 | pr_notice("The remaining message may be meaningless\n"); |
431 | "The remaining message may be meaningless\n" | 412 | pr_notice("You should enable CONFIG_DEBUG_HWERR to get a better idea where it came from\n"); |
432 | "You should enable CONFIG_DEBUG_HWERR to get a better idea where it came from\n"); | ||
433 | #else | 413 | #else |
434 | /* If we are handling only one peripheral interrupt | 414 | /* If we are handling only one peripheral interrupt |
435 | * and current mm and pid are valid, and the last error | 415 | * and current mm and pid are valid, and the last error |
@@ -441,20 +421,18 @@ void dump_bfin_mem(struct pt_regs *fp) | |||
441 | /* And the last RETI points to the current userspace context */ | 421 | /* And the last RETI points to the current userspace context */ |
442 | if ((fp + 1)->pc >= current->mm->start_code && | 422 | if ((fp + 1)->pc >= current->mm->start_code && |
443 | (fp + 1)->pc <= current->mm->end_code) { | 423 | (fp + 1)->pc <= current->mm->end_code) { |
444 | verbose_printk(KERN_NOTICE "It might be better to look around here :\n"); | 424 | pr_notice("It might be better to look around here :\n"); |
445 | verbose_printk(KERN_NOTICE "-------------------------------------------\n"); | 425 | pr_notice("-------------------------------------------\n"); |
446 | show_regs(fp + 1); | 426 | show_regs(fp + 1); |
447 | verbose_printk(KERN_NOTICE "-------------------------------------------\n"); | 427 | pr_notice("-------------------------------------------\n"); |
448 | } | 428 | } |
449 | } | 429 | } |
450 | #endif | 430 | #endif |
451 | } | 431 | } |
452 | #endif | ||
453 | } | 432 | } |
454 | 433 | ||
455 | void show_regs(struct pt_regs *fp) | 434 | void show_regs(struct pt_regs *fp) |
456 | { | 435 | { |
457 | #ifdef CONFIG_DEBUG_VERBOSE | ||
458 | char buf[150]; | 436 | char buf[150]; |
459 | struct irqaction *action; | 437 | struct irqaction *action; |
460 | unsigned int i; | 438 | unsigned int i; |
@@ -462,19 +440,19 @@ void show_regs(struct pt_regs *fp) | |||
462 | unsigned int cpu = raw_smp_processor_id(); | 440 | unsigned int cpu = raw_smp_processor_id(); |
463 | unsigned char in_atomic = (bfin_read_IPEND() & 0x10) || in_atomic(); | 441 | unsigned char in_atomic = (bfin_read_IPEND() & 0x10) || in_atomic(); |
464 | 442 | ||
465 | verbose_printk(KERN_NOTICE "\n"); | 443 | pr_notice("\n"); |
466 | if (CPUID != bfin_cpuid()) | 444 | if (CPUID != bfin_cpuid()) |
467 | verbose_printk(KERN_NOTICE "Compiled for cpu family 0x%04x (Rev %d), " | 445 | pr_notice("Compiled for cpu family 0x%04x (Rev %d), " |
468 | "but running on:0x%04x (Rev %d)\n", | 446 | "but running on:0x%04x (Rev %d)\n", |
469 | CPUID, bfin_compiled_revid(), bfin_cpuid(), bfin_revid()); | 447 | CPUID, bfin_compiled_revid(), bfin_cpuid(), bfin_revid()); |
470 | 448 | ||
471 | verbose_printk(KERN_NOTICE "ADSP-%s-0.%d", | 449 | pr_notice("ADSP-%s-0.%d", |
472 | CPU, bfin_compiled_revid()); | 450 | CPU, bfin_compiled_revid()); |
473 | 451 | ||
474 | if (bfin_compiled_revid() != bfin_revid()) | 452 | if (bfin_compiled_revid() != bfin_revid()) |
475 | verbose_printk("(Detected 0.%d)", bfin_revid()); | 453 | pr_cont("(Detected 0.%d)", bfin_revid()); |
476 | 454 | ||
477 | verbose_printk(" %lu(MHz CCLK) %lu(MHz SCLK) (%s)\n", | 455 | pr_cont(" %lu(MHz CCLK) %lu(MHz SCLK) (%s)\n", |
478 | get_cclk()/1000000, get_sclk()/1000000, | 456 | get_cclk()/1000000, get_sclk()/1000000, |
479 | #ifdef CONFIG_MPU | 457 | #ifdef CONFIG_MPU |
480 | "mpu on" | 458 | "mpu on" |
@@ -483,40 +461,40 @@ void show_regs(struct pt_regs *fp) | |||
483 | #endif | 461 | #endif |
484 | ); | 462 | ); |
485 | 463 | ||
486 | verbose_printk(KERN_NOTICE "%s", linux_banner); | 464 | pr_notice("%s", linux_banner); |
487 | 465 | ||
488 | verbose_printk(KERN_NOTICE "\nSEQUENCER STATUS:\t\t%s\n", print_tainted()); | 466 | pr_notice("\nSEQUENCER STATUS:\t\t%s\n", print_tainted()); |
489 | verbose_printk(KERN_NOTICE " SEQSTAT: %08lx IPEND: %04lx IMASK: %04lx SYSCFG: %04lx\n", | 467 | pr_notice(" SEQSTAT: %08lx IPEND: %04lx IMASK: %04lx SYSCFG: %04lx\n", |
490 | (long)fp->seqstat, fp->ipend, cpu_pda[raw_smp_processor_id()].ex_imask, fp->syscfg); | 468 | (long)fp->seqstat, fp->ipend, cpu_pda[raw_smp_processor_id()].ex_imask, fp->syscfg); |
491 | if (fp->ipend & EVT_IRPTEN) | 469 | if (fp->ipend & EVT_IRPTEN) |
492 | verbose_printk(KERN_NOTICE " Global Interrupts Disabled (IPEND[4])\n"); | 470 | pr_notice(" Global Interrupts Disabled (IPEND[4])\n"); |
493 | if (!(cpu_pda[raw_smp_processor_id()].ex_imask & (EVT_IVG13 | EVT_IVG12 | EVT_IVG11 | | 471 | if (!(cpu_pda[raw_smp_processor_id()].ex_imask & (EVT_IVG13 | EVT_IVG12 | EVT_IVG11 | |
494 | EVT_IVG10 | EVT_IVG9 | EVT_IVG8 | EVT_IVG7 | EVT_IVTMR))) | 472 | EVT_IVG10 | EVT_IVG9 | EVT_IVG8 | EVT_IVG7 | EVT_IVTMR))) |
495 | verbose_printk(KERN_NOTICE " Peripheral interrupts masked off\n"); | 473 | pr_notice(" Peripheral interrupts masked off\n"); |
496 | if (!(cpu_pda[raw_smp_processor_id()].ex_imask & (EVT_IVG15 | EVT_IVG14))) | 474 | if (!(cpu_pda[raw_smp_processor_id()].ex_imask & (EVT_IVG15 | EVT_IVG14))) |
497 | verbose_printk(KERN_NOTICE " Kernel interrupts masked off\n"); | 475 | pr_notice(" Kernel interrupts masked off\n"); |
498 | if ((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) { | 476 | if ((fp->seqstat & SEQSTAT_EXCAUSE) == VEC_HWERR) { |
499 | verbose_printk(KERN_NOTICE " HWERRCAUSE: 0x%lx\n", | 477 | pr_notice(" HWERRCAUSE: 0x%lx\n", |
500 | (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); | 478 | (fp->seqstat & SEQSTAT_HWERRCAUSE) >> 14); |
501 | #ifdef EBIU_ERRMST | 479 | #ifdef EBIU_ERRMST |
502 | /* If the error was from the EBIU, print it out */ | 480 | /* If the error was from the EBIU, print it out */ |
503 | if (bfin_read_EBIU_ERRMST() & CORE_ERROR) { | 481 | if (bfin_read_EBIU_ERRMST() & CORE_ERROR) { |
504 | verbose_printk(KERN_NOTICE " EBIU Error Reason : 0x%04x\n", | 482 | pr_notice(" EBIU Error Reason : 0x%04x\n", |
505 | bfin_read_EBIU_ERRMST()); | 483 | bfin_read_EBIU_ERRMST()); |
506 | verbose_printk(KERN_NOTICE " EBIU Error Address : 0x%08x\n", | 484 | pr_notice(" EBIU Error Address : 0x%08x\n", |
507 | bfin_read_EBIU_ERRADD()); | 485 | bfin_read_EBIU_ERRADD()); |
508 | } | 486 | } |
509 | #endif | 487 | #endif |
510 | } | 488 | } |
511 | verbose_printk(KERN_NOTICE " EXCAUSE : 0x%lx\n", | 489 | pr_notice(" EXCAUSE : 0x%lx\n", |
512 | fp->seqstat & SEQSTAT_EXCAUSE); | 490 | fp->seqstat & SEQSTAT_EXCAUSE); |
513 | for (i = 2; i <= 15 ; i++) { | 491 | for (i = 2; i <= 15 ; i++) { |
514 | if (fp->ipend & (1 << i)) { | 492 | if (fp->ipend & (1 << i)) { |
515 | if (i != 4) { | 493 | if (i != 4) { |
516 | decode_address(buf, bfin_read32(EVT0 + 4*i)); | 494 | decode_address(buf, bfin_read32(EVT0 + 4*i)); |
517 | verbose_printk(KERN_NOTICE " physical IVG%i asserted : %s\n", i, buf); | 495 | pr_notice(" physical IVG%i asserted : %s\n", i, buf); |
518 | } else | 496 | } else |
519 | verbose_printk(KERN_NOTICE " interrupts disabled\n"); | 497 | pr_notice(" interrupts disabled\n"); |
520 | } | 498 | } |
521 | } | 499 | } |
522 | 500 | ||
@@ -531,12 +509,12 @@ void show_regs(struct pt_regs *fp) | |||
531 | goto unlock; | 509 | goto unlock; |
532 | 510 | ||
533 | decode_address(buf, (unsigned int)action->handler); | 511 | decode_address(buf, (unsigned int)action->handler); |
534 | verbose_printk(KERN_NOTICE " logical irq %3d mapped : %s", i, buf); | 512 | pr_notice(" logical irq %3d mapped : %s", i, buf); |
535 | for (action = action->next; action; action = action->next) { | 513 | for (action = action->next; action; action = action->next) { |
536 | decode_address(buf, (unsigned int)action->handler); | 514 | decode_address(buf, (unsigned int)action->handler); |
537 | verbose_printk(", %s", buf); | 515 | pr_cont(", %s", buf); |
538 | } | 516 | } |
539 | verbose_printk("\n"); | 517 | pr_cont("\n"); |
540 | unlock: | 518 | unlock: |
541 | if (!in_atomic) | 519 | if (!in_atomic) |
542 | raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); | 520 | raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); |
@@ -544,51 +522,50 @@ unlock: | |||
544 | } | 522 | } |
545 | 523 | ||
546 | decode_address(buf, fp->rete); | 524 | decode_address(buf, fp->rete); |
547 | verbose_printk(KERN_NOTICE " RETE: %s\n", buf); | 525 | pr_notice(" RETE: %s\n", buf); |
548 | decode_address(buf, fp->retn); | 526 | decode_address(buf, fp->retn); |
549 | verbose_printk(KERN_NOTICE " RETN: %s\n", buf); | 527 | pr_notice(" RETN: %s\n", buf); |
550 | decode_address(buf, fp->retx); | 528 | decode_address(buf, fp->retx); |
551 | verbose_printk(KERN_NOTICE " RETX: %s\n", buf); | 529 | pr_notice(" RETX: %s\n", buf); |
552 | decode_address(buf, fp->rets); | 530 | decode_address(buf, fp->rets); |
553 | verbose_printk(KERN_NOTICE " RETS: %s\n", buf); | 531 | pr_notice(" RETS: %s\n", buf); |
554 | decode_address(buf, fp->pc); | 532 | decode_address(buf, fp->pc); |
555 | verbose_printk(KERN_NOTICE " PC : %s\n", buf); | 533 | pr_notice(" PC : %s\n", buf); |
556 | 534 | ||
557 | if (((long)fp->seqstat & SEQSTAT_EXCAUSE) && | 535 | if (((long)fp->seqstat & SEQSTAT_EXCAUSE) && |
558 | (((long)fp->seqstat & SEQSTAT_EXCAUSE) != VEC_HWERR)) { | 536 | (((long)fp->seqstat & SEQSTAT_EXCAUSE) != VEC_HWERR)) { |
559 | decode_address(buf, cpu_pda[cpu].dcplb_fault_addr); | 537 | decode_address(buf, cpu_pda[cpu].dcplb_fault_addr); |
560 | verbose_printk(KERN_NOTICE "DCPLB_FAULT_ADDR: %s\n", buf); | 538 | pr_notice("DCPLB_FAULT_ADDR: %s\n", buf); |
561 | decode_address(buf, cpu_pda[cpu].icplb_fault_addr); | 539 | decode_address(buf, cpu_pda[cpu].icplb_fault_addr); |
562 | verbose_printk(KERN_NOTICE "ICPLB_FAULT_ADDR: %s\n", buf); | 540 | pr_notice("ICPLB_FAULT_ADDR: %s\n", buf); |
563 | } | 541 | } |
564 | 542 | ||
565 | verbose_printk(KERN_NOTICE "PROCESSOR STATE:\n"); | 543 | pr_notice("PROCESSOR STATE:\n"); |
566 | verbose_printk(KERN_NOTICE " R0 : %08lx R1 : %08lx R2 : %08lx R3 : %08lx\n", | 544 | pr_notice(" R0 : %08lx R1 : %08lx R2 : %08lx R3 : %08lx\n", |
567 | fp->r0, fp->r1, fp->r2, fp->r3); | 545 | fp->r0, fp->r1, fp->r2, fp->r3); |
568 | verbose_printk(KERN_NOTICE " R4 : %08lx R5 : %08lx R6 : %08lx R7 : %08lx\n", | 546 | pr_notice(" R4 : %08lx R5 : %08lx R6 : %08lx R7 : %08lx\n", |
569 | fp->r4, fp->r5, fp->r6, fp->r7); | 547 | fp->r4, fp->r5, fp->r6, fp->r7); |
570 | verbose_printk(KERN_NOTICE " P0 : %08lx P1 : %08lx P2 : %08lx P3 : %08lx\n", | 548 | pr_notice(" P0 : %08lx P1 : %08lx P2 : %08lx P3 : %08lx\n", |
571 | fp->p0, fp->p1, fp->p2, fp->p3); | 549 | fp->p0, fp->p1, fp->p2, fp->p3); |
572 | verbose_printk(KERN_NOTICE " P4 : %08lx P5 : %08lx FP : %08lx SP : %08lx\n", | 550 | pr_notice(" P4 : %08lx P5 : %08lx FP : %08lx SP : %08lx\n", |
573 | fp->p4, fp->p5, fp->fp, (long)fp); | 551 | fp->p4, fp->p5, fp->fp, (long)fp); |
574 | verbose_printk(KERN_NOTICE " LB0: %08lx LT0: %08lx LC0: %08lx\n", | 552 | pr_notice(" LB0: %08lx LT0: %08lx LC0: %08lx\n", |
575 | fp->lb0, fp->lt0, fp->lc0); | 553 | fp->lb0, fp->lt0, fp->lc0); |
576 | verbose_printk(KERN_NOTICE " LB1: %08lx LT1: %08lx LC1: %08lx\n", | 554 | pr_notice(" LB1: %08lx LT1: %08lx LC1: %08lx\n", |
577 | fp->lb1, fp->lt1, fp->lc1); | 555 | fp->lb1, fp->lt1, fp->lc1); |
578 | verbose_printk(KERN_NOTICE " B0 : %08lx L0 : %08lx M0 : %08lx I0 : %08lx\n", | 556 | pr_notice(" B0 : %08lx L0 : %08lx M0 : %08lx I0 : %08lx\n", |
579 | fp->b0, fp->l0, fp->m0, fp->i0); | 557 | fp->b0, fp->l0, fp->m0, fp->i0); |
580 | verbose_printk(KERN_NOTICE " B1 : %08lx L1 : %08lx M1 : %08lx I1 : %08lx\n", | 558 | pr_notice(" B1 : %08lx L1 : %08lx M1 : %08lx I1 : %08lx\n", |
581 | fp->b1, fp->l1, fp->m1, fp->i1); | 559 | fp->b1, fp->l1, fp->m1, fp->i1); |
582 | verbose_printk(KERN_NOTICE " B2 : %08lx L2 : %08lx M2 : %08lx I2 : %08lx\n", | 560 | pr_notice(" B2 : %08lx L2 : %08lx M2 : %08lx I2 : %08lx\n", |
583 | fp->b2, fp->l2, fp->m2, fp->i2); | 561 | fp->b2, fp->l2, fp->m2, fp->i2); |
584 | verbose_printk(KERN_NOTICE " B3 : %08lx L3 : %08lx M3 : %08lx I3 : %08lx\n", | 562 | pr_notice(" B3 : %08lx L3 : %08lx M3 : %08lx I3 : %08lx\n", |
585 | fp->b3, fp->l3, fp->m3, fp->i3); | 563 | fp->b3, fp->l3, fp->m3, fp->i3); |
586 | verbose_printk(KERN_NOTICE "A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", | 564 | pr_notice("A0.w: %08lx A0.x: %08lx A1.w: %08lx A1.x: %08lx\n", |
587 | fp->a0w, fp->a0x, fp->a1w, fp->a1x); | 565 | fp->a0w, fp->a0x, fp->a1w, fp->a1x); |
588 | 566 | ||
589 | verbose_printk(KERN_NOTICE "USP : %08lx ASTAT: %08lx\n", | 567 | pr_notice("USP : %08lx ASTAT: %08lx\n", |
590 | rdusp(), fp->astat); | 568 | rdusp(), fp->astat); |
591 | 569 | ||
592 | verbose_printk(KERN_NOTICE "\n"); | 570 | pr_notice("\n"); |
593 | #endif | ||
594 | } | 571 | } |
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 891cc39f7eec..7c31a3d7af22 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c | |||
@@ -554,3 +554,11 @@ int is_valid_bugaddr(unsigned long addr) | |||
554 | return opcode == BFIN_BUG_OPCODE; | 554 | return opcode == BFIN_BUG_OPCODE; |
555 | } | 555 | } |
556 | #endif | 556 | #endif |
557 | |||
558 | /* stub this out */ | ||
559 | #ifndef CONFIG_DEBUG_VERBOSE | ||
560 | void show_regs(struct pt_regs *fp) | ||
561 | { | ||
562 | |||
563 | } | ||
564 | #endif | ||