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yaml
---
r: 18013
b: refs/heads/master
c: 1b2f630
h: refs/heads/master
i:
  18011: 9f7937b
v: v3
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Jan Beulich authored and Linus Torvalds committed Jan 12, 2006
1 parent d0555e3 commit 539c9fd
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Showing 2 changed files with 13 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5329e13d0bd82e13814050eb9facb25eedde4bbc
refs/heads/master: 1b2f6304500930ab534a6aa3198bce0c51586206
25 changes: 12 additions & 13 deletions trunk/arch/x86_64/kernel/traps.c
Original file line number Diff line number Diff line change
Expand Up @@ -183,7 +183,6 @@ static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,

void show_trace(unsigned long *stack)
{
unsigned long addr;
const unsigned cpu = safe_smp_processor_id();
unsigned long *irqstack_end = (unsigned long *)cpu_pda(cpu)->irqstackptr;
int i;
Expand All @@ -193,8 +192,14 @@ void show_trace(unsigned long *stack)

#define HANDLE_STACK(cond) \
do while (cond) { \
addr = *stack++; \
unsigned long addr = *stack++; \
if (kernel_text_address(addr)) { \
if (i > 50) { \
printk("\n "); \
i = 0; \
} \
else \
i += printk(" "); \
/* \
* If the address is either in the text segment of the \
* kernel, or in the region which contains vmalloc'ed \
Expand All @@ -204,25 +209,19 @@ void show_trace(unsigned long *stack)
* out the call path that was taken. \
*/ \
i += printk_address(addr); \
if (i > 50) { \
printk("\n "); \
i = 0; \
} \
else \
i += printk(" "); \
} \
} while (0)

for(i = 0; ; ) {
for(i = 11; ; ) {
const char *id;
unsigned long *estack_end;
estack_end = in_exception_stack(cpu, (unsigned long)stack,
&used, &id);

if (estack_end) {
i += printk(" <%s> ", id);
i += printk(" <%s>", id);
HANDLE_STACK (stack < estack_end);
i += printk(" <EOE> ");
i += printk(" <EOE>");
stack = (unsigned long *) estack_end[-2];
continue;
}
Expand All @@ -232,11 +231,11 @@ void show_trace(unsigned long *stack)
(IRQSTACKSIZE - 64) / sizeof(*irqstack);

if (stack >= irqstack && stack < irqstack_end) {
i += printk(" <IRQ> ");
i += printk(" <IRQ>");
HANDLE_STACK (stack < irqstack_end);
stack = (unsigned long *) (irqstack_end[-1]);
irqstack_end = NULL;
i += printk(" <EOI> ");
i += printk(" <EOI>");
continue;
}
}
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