From: Nicholas Piggin <npiggin@gmail.com>
Date: Tue, 14 Mar 2017 12:36:43 +0000 (+1000)
Subject: powerpc/64s: Machine check print NIP
X-Git-Tag: v4.14-rc1~913^2~184
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fc84427b7e1471b0a1220c56072f574618335edc;p=platform%2Fkernel%2Flinux-rpi.git

powerpc/64s: Machine check print NIP

Print the faulting address of the machine check that may help with
debugging. The effective address reported can be a target memory address
rather than the faulting instruction address.

Fix up a dangling bracket while here.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index a1475e6..399aeaf 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -310,7 +310,8 @@ void machine_check_print_event_info(struct machine_check_event *evt)
 
 	printk("%s%s Machine check interrupt [%s]\n", level, sevstr,
 	       evt->disposition == MCE_DISPOSITION_RECOVERED ?
-	       "Recovered" : "[Not recovered");
+	       "Recovered" : "Not recovered");
+	printk("%s  NIP: %016llx\n", level, evt->srr0);
 	printk("%s  Initiator: %s\n", level,
 	       evt->initiator == MCE_INITIATOR_CPU ? "CPU" : "Unknown");
 	switch (evt->error_type) {