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powerpc: Use new printk extension %pS to print symbols on oops

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This changes the oops and backtrace code to use the new %pS
printk extension to print out symbols rather than manually
calling print_symbol.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt 2008-07-07 13:44:31 +10:00
parent 3a4c6f0b15
commit 058c78f4ba
1 changed files with 5 additions and 9 deletions
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14
arch/powerpc/kernel/process.c
View file

@ -485,10 +485,8 @@ void show_regs(struct pt_regs * regs)
* Lookup NIP late so we have the best change of getting the
* above info out without failing
*/
printk("NIP ["REG"] ", regs->nip);
print_symbol("%s\n", regs->nip);
printk("LR ["REG"] ", regs->link);
print_symbol("%s\n", regs->link);
printk("NIP ["REG"] %pS\n", regs->nip, (void *)regs->nip);
printk("LR ["REG"] %pS\n", regs->link, (void *)regs->link);
#endif
show_stack(current, (unsigned long *) regs->gpr[1]);
if (!user_mode(regs))
@ -976,8 +974,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
newsp = stack[0];
ip = stack[STACK_FRAME_LR_SAVE];
if (!firstframe || ip != lr) {
printk("["REG"] ["REG"] ", sp, ip);
print_symbol("%s", ip);
printk("["REG"] ["REG"] %pS", sp, ip, (void *)ip);
if (firstframe)
printk(" (unreliable)");
printk("\n");
@ -992,10 +989,9 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
&& stack[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) {
struct pt_regs *regs = (struct pt_regs *)
(sp + STACK_FRAME_OVERHEAD);
printk("--- Exception: %lx", regs->trap);
print_symbol(" at %s\n", regs->nip);
lr = regs->link;
print_symbol(" LR = %s\n", lr);
printk("--- Exception: %lx at %pS\n LR = %pS\n",
regs->trap, (void *)regs->nip, (void *)lr);
firstframe = 1;
}