diff options
-rw-r--r-- | arch/i386/kernel/traps.c | 61 |
1 files changed, 34 insertions, 27 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 53ad954e3ba4..b9f0030a2ebb 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c | |||
@@ -120,7 +120,7 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo, | |||
120 | #ifdef CONFIG_FRAME_POINTER | 120 | #ifdef CONFIG_FRAME_POINTER |
121 | while (valid_stack_ptr(tinfo, (void *)ebp)) { | 121 | while (valid_stack_ptr(tinfo, (void *)ebp)) { |
122 | addr = *(unsigned long *)(ebp + 4); | 122 | addr = *(unsigned long *)(ebp + 4); |
123 | printk(" [<%08lx>] ", addr); | 123 | printk(KERN_EMERG " [<%08lx>] ", addr); |
124 | print_symbol("%s", addr); | 124 | print_symbol("%s", addr); |
125 | printk("\n"); | 125 | printk("\n"); |
126 | ebp = *(unsigned long *)ebp; | 126 | ebp = *(unsigned long *)ebp; |
@@ -129,7 +129,7 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo, | |||
129 | while (valid_stack_ptr(tinfo, stack)) { | 129 | while (valid_stack_ptr(tinfo, stack)) { |
130 | addr = *stack++; | 130 | addr = *stack++; |
131 | if (__kernel_text_address(addr)) { | 131 | if (__kernel_text_address(addr)) { |
132 | printk(" [<%08lx>]", addr); | 132 | printk(KERN_EMERG " [<%08lx>]", addr); |
133 | print_symbol(" %s", addr); | 133 | print_symbol(" %s", addr); |
134 | printk("\n"); | 134 | printk("\n"); |
135 | } | 135 | } |
@@ -161,7 +161,7 @@ void show_trace(struct task_struct *task, unsigned long * stack) | |||
161 | stack = (unsigned long*)context->previous_esp; | 161 | stack = (unsigned long*)context->previous_esp; |
162 | if (!stack) | 162 | if (!stack) |
163 | break; | 163 | break; |
164 | printk(" =======================\n"); | 164 | printk(KERN_EMERG " =======================\n"); |
165 | } | 165 | } |
166 | } | 166 | } |
167 | 167 | ||
@@ -178,14 +178,15 @@ void show_stack(struct task_struct *task, unsigned long *esp) | |||
178 | } | 178 | } |
179 | 179 | ||
180 | stack = esp; | 180 | stack = esp; |
181 | printk(KERN_EMERG); | ||
181 | for(i = 0; i < kstack_depth_to_print; i++) { | 182 | for(i = 0; i < kstack_depth_to_print; i++) { |
182 | if (kstack_end(stack)) | 183 | if (kstack_end(stack)) |
183 | break; | 184 | break; |
184 | if (i && ((i % 8) == 0)) | 185 | if (i && ((i % 8) == 0)) |
185 | printk("\n "); | 186 | printk("\n" KERN_EMERG " "); |
186 | printk("%08lx ", *stack++); | 187 | printk("%08lx ", *stack++); |
187 | } | 188 | } |
188 | printk("\nCall Trace:\n"); | 189 | printk("\n" KERN_EMERG "Call Trace:\n"); |
189 | show_trace(task, esp); | 190 | show_trace(task, esp); |
190 | } | 191 | } |
191 | 192 | ||
@@ -216,18 +217,18 @@ void show_registers(struct pt_regs *regs) | |||
216 | ss = regs->xss & 0xffff; | 217 | ss = regs->xss & 0xffff; |
217 | } | 218 | } |
218 | print_modules(); | 219 | print_modules(); |
219 | printk("CPU: %d\nEIP: %04x:[<%08lx>] %s VLI\nEFLAGS: %08lx" | 220 | printk(KERN_EMERG "CPU: %d\nEIP: %04x:[<%08lx>] %s VLI\n" |
220 | " (%s) \n", | 221 | "EFLAGS: %08lx (%s) \n", |
221 | smp_processor_id(), 0xffff & regs->xcs, regs->eip, | 222 | smp_processor_id(), 0xffff & regs->xcs, regs->eip, |
222 | print_tainted(), regs->eflags, system_utsname.release); | 223 | print_tainted(), regs->eflags, system_utsname.release); |
223 | print_symbol("EIP is at %s\n", regs->eip); | 224 | print_symbol(KERN_EMERG "EIP is at %s\n", regs->eip); |
224 | printk("eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n", | 225 | printk(KERN_EMERG "eax: %08lx ebx: %08lx ecx: %08lx edx: %08lx\n", |
225 | regs->eax, regs->ebx, regs->ecx, regs->edx); | 226 | regs->eax, regs->ebx, regs->ecx, regs->edx); |
226 | printk("esi: %08lx edi: %08lx ebp: %08lx esp: %08lx\n", | 227 | printk(KERN_EMERG "esi: %08lx edi: %08lx ebp: %08lx esp: %08lx\n", |
227 | regs->esi, regs->edi, regs->ebp, esp); | 228 | regs->esi, regs->edi, regs->ebp, esp); |
228 | printk("ds: %04x es: %04x ss: %04x\n", | 229 | printk(KERN_EMERG "ds: %04x es: %04x ss: %04x\n", |
229 | regs->xds & 0xffff, regs->xes & 0xffff, ss); | 230 | regs->xds & 0xffff, regs->xes & 0xffff, ss); |
230 | printk("Process %s (pid: %d, threadinfo=%p task=%p)", | 231 | printk(KERN_EMERG "Process %s (pid: %d, threadinfo=%p task=%p)", |
231 | current->comm, current->pid, current_thread_info(), current); | 232 | current->comm, current->pid, current_thread_info(), current); |
232 | /* | 233 | /* |
233 | * When in-kernel, we also print out the stack and code at the | 234 | * When in-kernel, we also print out the stack and code at the |
@@ -236,10 +237,10 @@ void show_registers(struct pt_regs *regs) | |||
236 | if (in_kernel) { | 237 | if (in_kernel) { |
237 | u8 __user *eip; | 238 | u8 __user *eip; |
238 | 239 | ||
239 | printk("\nStack: "); | 240 | printk("\n" KERN_EMERG "Stack: "); |
240 | show_stack(NULL, (unsigned long*)esp); | 241 | show_stack(NULL, (unsigned long*)esp); |
241 | 242 | ||
242 | printk("Code: "); | 243 | printk(KERN_EMERG "Code: "); |
243 | 244 | ||
244 | eip = (u8 __user *)regs->eip - 43; | 245 | eip = (u8 __user *)regs->eip - 43; |
245 | for (i = 0; i < 64; i++, eip++) { | 246 | for (i = 0; i < 64; i++, eip++) { |
@@ -280,15 +281,15 @@ static void handle_BUG(struct pt_regs *regs) | |||
280 | (unsigned long)file < PAGE_OFFSET || __get_user(c, file)) | 281 | (unsigned long)file < PAGE_OFFSET || __get_user(c, file)) |
281 | file = "<bad filename>"; | 282 | file = "<bad filename>"; |
282 | 283 | ||
283 | printk("------------[ cut here ]------------\n"); | 284 | printk(KERN_EMERG "------------[ cut here ]------------\n"); |
284 | printk(KERN_ALERT "kernel BUG at %s:%d!\n", file, line); | 285 | printk(KERN_EMERG "kernel BUG at %s:%d!\n", file, line); |
285 | 286 | ||
286 | no_bug: | 287 | no_bug: |
287 | return; | 288 | return; |
288 | 289 | ||
289 | /* Here we know it was a BUG but file-n-line is unavailable */ | 290 | /* Here we know it was a BUG but file-n-line is unavailable */ |
290 | bug: | 291 | bug: |
291 | printk("Kernel BUG\n"); | 292 | printk(KERN_EMERG "Kernel BUG\n"); |
292 | } | 293 | } |
293 | 294 | ||
294 | /* This is gone through when something in the kernel | 295 | /* This is gone through when something in the kernel |
@@ -321,16 +322,20 @@ void die(const char * str, struct pt_regs * regs, long err) | |||
321 | if (++die.lock_owner_depth < 3) { | 322 | if (++die.lock_owner_depth < 3) { |
322 | int nl = 0; | 323 | int nl = 0; |
323 | handle_BUG(regs); | 324 | handle_BUG(regs); |
324 | printk(KERN_ALERT "%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); | 325 | printk(KERN_EMERG "%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); |
325 | #ifdef CONFIG_PREEMPT | 326 | #ifdef CONFIG_PREEMPT |
326 | printk("PREEMPT "); | 327 | printk(KERN_EMERG "PREEMPT "); |
327 | nl = 1; | 328 | nl = 1; |
328 | #endif | 329 | #endif |
329 | #ifdef CONFIG_SMP | 330 | #ifdef CONFIG_SMP |
331 | if (!nl) | ||
332 | printk(KERN_EMERG); | ||
330 | printk("SMP "); | 333 | printk("SMP "); |
331 | nl = 1; | 334 | nl = 1; |
332 | #endif | 335 | #endif |
333 | #ifdef CONFIG_DEBUG_PAGEALLOC | 336 | #ifdef CONFIG_DEBUG_PAGEALLOC |
337 | if (!nl) | ||
338 | printk(KERN_EMERG); | ||
334 | printk("DEBUG_PAGEALLOC"); | 339 | printk("DEBUG_PAGEALLOC"); |
335 | nl = 1; | 340 | nl = 1; |
336 | #endif | 341 | #endif |
@@ -339,7 +344,7 @@ void die(const char * str, struct pt_regs * regs, long err) | |||
339 | notify_die(DIE_OOPS, (char *)str, regs, err, 255, SIGSEGV); | 344 | notify_die(DIE_OOPS, (char *)str, regs, err, 255, SIGSEGV); |
340 | show_registers(regs); | 345 | show_registers(regs); |
341 | } else | 346 | } else |
342 | printk(KERN_ERR "Recursive die() failure, output suppressed\n"); | 347 | printk(KERN_EMERG "Recursive die() failure, output suppressed\n"); |
343 | 348 | ||
344 | bust_spinlocks(0); | 349 | bust_spinlocks(0); |
345 | die.lock_owner = -1; | 350 | die.lock_owner = -1; |
@@ -527,8 +532,10 @@ gp_in_kernel: | |||
527 | 532 | ||
528 | static void mem_parity_error(unsigned char reason, struct pt_regs * regs) | 533 | static void mem_parity_error(unsigned char reason, struct pt_regs * regs) |
529 | { | 534 | { |
530 | printk("Uhhuh. NMI received. Dazed and confused, but trying to continue\n"); | 535 | printk(KERN_EMERG "Uhhuh. NMI received. Dazed and confused, but trying " |
531 | printk("You probably have a hardware problem with your RAM chips\n"); | 536 | "to continue\n"); |
537 | printk(KERN_EMERG "You probably have a hardware problem with your RAM " | ||
538 | "chips\n"); | ||
532 | 539 | ||
533 | /* Clear and disable the memory parity error line. */ | 540 | /* Clear and disable the memory parity error line. */ |
534 | clear_mem_error(reason); | 541 | clear_mem_error(reason); |
@@ -538,7 +545,7 @@ static void io_check_error(unsigned char reason, struct pt_regs * regs) | |||
538 | { | 545 | { |
539 | unsigned long i; | 546 | unsigned long i; |
540 | 547 | ||
541 | printk("NMI: IOCK error (debug interrupt?)\n"); | 548 | printk(KERN_EMERG "NMI: IOCK error (debug interrupt?)\n"); |
542 | show_registers(regs); | 549 | show_registers(regs); |
543 | 550 | ||
544 | /* Re-enable the IOCK line, wait for a few seconds */ | 551 | /* Re-enable the IOCK line, wait for a few seconds */ |
@@ -580,11 +587,11 @@ void die_nmi (struct pt_regs *regs, const char *msg) | |||
580 | * to get a message out. | 587 | * to get a message out. |
581 | */ | 588 | */ |
582 | bust_spinlocks(1); | 589 | bust_spinlocks(1); |
583 | printk(msg); | 590 | printk(KERN_EMERG "%s", msg); |
584 | printk(" on CPU%d, eip %08lx, registers:\n", | 591 | printk(" on CPU%d, eip %08lx, registers:\n", |
585 | smp_processor_id(), regs->eip); | 592 | smp_processor_id(), regs->eip); |
586 | show_registers(regs); | 593 | show_registers(regs); |
587 | printk("console shuts up ...\n"); | 594 | printk(KERN_EMERG "console shuts up ...\n"); |
588 | console_silent(); | 595 | console_silent(); |
589 | spin_unlock(&nmi_print_lock); | 596 | spin_unlock(&nmi_print_lock); |
590 | bust_spinlocks(0); | 597 | bust_spinlocks(0); |
@@ -990,8 +997,8 @@ asmlinkage void math_state_restore(struct pt_regs regs) | |||
990 | 997 | ||
991 | asmlinkage void math_emulate(long arg) | 998 | asmlinkage void math_emulate(long arg) |
992 | { | 999 | { |
993 | printk("math-emulation not enabled and no coprocessor found.\n"); | 1000 | printk(KERN_EMERG "math-emulation not enabled and no coprocessor found.\n"); |
994 | printk("killing %s.\n",current->comm); | 1001 | printk(KERN_EMERG "killing %s.\n",current->comm); |
995 | force_sig(SIGFPE,current); | 1002 | force_sig(SIGFPE,current); |
996 | schedule(); | 1003 | schedule(); |
997 | } | 1004 | } |