From: Benjamin Herrenschmidt <benh@au1.ibm.com>
To: Mahesh Jagannath Salgaonkar <mahesh@linux.vnet.ibm.com>
Cc: linuxppc-dev <linuxppc-dev@ozlabs.org>,
Paul Mackerras <paulus@samba.org>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Anton Blanchard <anton@samba.org>
Subject: Re: [PATCH] powerpc: Fix the corrupt r3 error during MCE handling.
Date: Thu, 11 Jul 2013 14:42:27 +1000 [thread overview]
Message-ID: <1373517747.19894.54.camel@pasglop> (raw)
In-Reply-To: <51DE35D5.5070005@linux.vnet.ibm.com>
On Thu, 2013-07-11 at 10:04 +0530, Mahesh Jagannath Salgaonkar wrote:
> > I always got that error and used to wonder why I find FWNMI
> > corrupt. IS this a rtas bug or is it documented in papr ?
>
> Nope. There is no mention of it in PAPR. It looks like a bug in RTAS.
Typically, the top bit in real mode means to ignore the HRMOR... I think
it's some old bug in RTAS indeed.
Cheers,
Ben.
next prev parent reply other threads:[~2013-07-11 4:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-10 13:02 [PATCH] powerpc: Fix the corrupt r3 error during MCE handling Mahesh J Salgaonkar
2013-07-10 14:11 ` Aneesh Kumar K.V
2013-07-11 4:34 ` Mahesh Jagannath Salgaonkar
2013-07-11 4:42 ` Benjamin Herrenschmidt [this message]
2013-07-11 5:54 ` Anshuman Khandual
2013-07-15 6:06 ` Aneesh Kumar K.V
2013-07-15 6:18 ` Anshuman Khandual
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