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-rw-r--r--arch/powerpc/kernel/signal.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
index c3f61dc0a589..190c866d00a1 100644
--- a/arch/powerpc/kernel/signal.c
+++ b/arch/powerpc/kernel/signal.c
@@ -351,3 +351,14 @@ static unsigned long get_tm_stackpointer(struct task_struct *tsk)
#endif
return ret;
}
+
+static const char fm32[] = KERN_INFO "%s[%d]: bad frame in %s: %p nip %08lx lr %08lx\n";
+static const char fm64[] = KERN_INFO "%s[%d]: bad frame in %s: %p nip %016lx lr %016lx\n";
+
+void signal_fault(struct task_struct *tsk, struct pt_regs *regs,
+ const char *where, void __user *ptr)
+{
+ if (show_unhandled_signals)
+ printk_ratelimited(regs->msr & MSR_64BIT ? fm64 : fm32, tsk->comm,
+ task_pid_nr(tsk), where, ptr, regs->nip, regs->link);
+}