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-rw-r--r--arch/powerpc/kernel/traps.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 2f1857c..bf9e39c 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -172,11 +172,21 @@ int die(const char *str, struct pt_regs *regs, long err)
void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
{
siginfo_t info;
+ const char fmt32[] = KERN_INFO "%s[%d]: unhandled signal %d " \
+ "at %08lx nip %08lx lr %08lx code %x\n";
+ const char fmt64[] = KERN_INFO "%s[%d]: unhandled signal %d " \
+ "at %016lx nip %016lx lr %016lx code %x\n";
if (!user_mode(regs)) {
if (die("Exception in kernel mode", regs, signr))
return;
- }
+ } else if (show_unhandled_signals &&
+ unhandled_signal(current, signr) &&
+ printk_ratelimit()) {
+ printk(regs->msr & MSR_SF ? fmt64 : fmt32,
+ current->comm, current->pid, signr,
+ addr, regs->nip, regs->link, code);
+ }
memset(&info, 0, sizeof(info));
info.si_signo = signr;
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