From: Anton Blanchard <anton@samba.org>
To: benh@kernel.crashing.org, paulus@samba.org, mikey@neuling.org
Cc: linuxppc-dev@lists.ozlabs.org
Subject: [PATCH] powerpc: print DAR and DSISR on machine check oopses
Date: Fri, 15 Nov 2013 15:41:19 +1100 [thread overview]
Message-ID: <20131115154119.3614ed43@kryten> (raw)
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
next reply other threads:[~2013-11-15 4:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-15 4:41 Anton Blanchard [this message]
2013-11-15 4:48 ` [PATCH] powerpc: Remove a few lines of oops output Anton Blanchard
2013-11-15 5:05 ` Michael Neuling
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