From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Mahesh Jagannath Salgaonkar <mahesh@linux.vnet.ibm.com>
Cc: linuxppc-dev <linuxppc-dev@ozlabs.org>,
Paul Mackerras <paulus@samba.org>,
Anton Blanchard <anton@samba.org>,
Jeremy Kerr <jeremy.kerr@au1.ibm.com>
Subject: Re: [RFC PATCH 2/9] powerpc: handle machine check in Linux host.
Date: Thu, 08 Aug 2013 23:33:02 +1000 [thread overview]
Message-ID: <1375968782.12551.47.camel@pasglop> (raw)
In-Reply-To: <52039AEC.8010006@linux.vnet.ibm.com>
On Thu, 2013-08-08 at 18:49 +0530, Mahesh Jagannath Salgaonkar wrote:
> But, I think I should depend on
> evt->disposition==MCE_DISPOSITION_RECOVERED and not play with MSR_RI
> and
> SRR1. I will fix my code.
If MSR:RI is 0, then you have clobbered SRR0/SRR1 beyond repair and
probably cannot recover.
Ben.
next prev parent reply other threads:[~2013-08-08 13:33 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-07 9:37 [RFC PATCH 0/9] Machine check handling in linux host Mahesh J Salgaonkar
2013-08-07 9:38 ` [RFC PATCH 1/9] powerpc: Split the common exception prolog logic into two section Mahesh J Salgaonkar
2013-08-08 4:10 ` Anshuman Khandual
2013-08-08 4:16 ` Benjamin Herrenschmidt
2013-08-07 9:38 ` [RFC PATCH 2/9] powerpc: handle machine check in Linux host Mahesh J Salgaonkar
2013-08-08 4:51 ` Paul Mackerras
2013-08-08 13:19 ` Mahesh Jagannath Salgaonkar
2013-08-08 13:33 ` Benjamin Herrenschmidt [this message]
2013-08-08 5:01 ` Anshuman Khandual
2013-08-07 9:38 ` [RFC PATCH 3/9] powerpc: Introduce a early machine check hook in cpu_spec Mahesh J Salgaonkar
2013-08-07 9:38 ` [RFC PATCH 4/9] powerpc: Add flush_tlb operation " Mahesh J Salgaonkar
2013-08-07 9:38 ` [RFC PATCH 5/9] powerpc: Flush SLB/TLBs if we get SLB/TLB machine check errors on power7 Mahesh J Salgaonkar
2013-08-08 4:58 ` Paul Mackerras
2013-08-07 9:39 ` [RFC PATCH 6/9] powerpc: Flush SLB/TLBs if we get SLB/TLB machine check errors on power8 Mahesh J Salgaonkar
2013-08-07 9:39 ` [RFC PATCH 7/9] powerpc: Decode and save machine check event Mahesh J Salgaonkar
2013-08-07 18:41 ` Scott Wood
2013-08-08 3:40 ` Mahesh Jagannath Salgaonkar
2013-08-08 5:14 ` Paul Mackerras
2013-08-08 13:19 ` Mahesh Jagannath Salgaonkar
2013-08-08 13:33 ` Benjamin Herrenschmidt
2013-08-07 9:39 ` [RFC PATCH 8/9] powerpc/powernv: Remove machine check handling in OPAL Mahesh J Salgaonkar
2013-08-07 9:39 ` [RFC PATCH 9/9] powerpc/powernv: Machine check exception handling Mahesh J Salgaonkar
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