From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Fri, 15 Nov 2013 15:41:19 +1100
From: Anton Blanchard <anton@samba.org>
To: benh@kernel.crashing.org, paulus@samba.org, mikey@neuling.org
Subject: [PATCH] powerpc: print DAR and DSISR on machine check oopses
Message-ID: <20131115154119.3614ed43@kryten>
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Machine check exceptions set DAR and DSISR, so print them in our
oops output.

Signed-off-by: Anton Blanchard <anton@samba.org>
---

Index: b/arch/powerpc/kernel/process.c
===================================================================
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -864,7 +864,7 @@ void show_regs(struct pt_regs * regs)
 	trap = TRAP(regs);
 	if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR))
 		printk("CFAR: "REG"\n", regs->orig_gpr3);
-	if (trap == 0x300 || trap == 0x600)
+	if (trap == 0x200 || trap == 0x300 || trap == 0x600)
 #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
 		printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr);
 #else