[Skiboot] [PATCH] core/hmi: report processor recovery reason from core FIR bits on P9
stewart at linux.vnet.ibm.com
Fri Mar 2 15:03:18 AEDT 2018
Nicholas Piggin <npiggin at gmail.com> writes:
> On Thu, 1 Mar 2018 17:12:20 +1000
> Nicholas Piggin <npiggin at gmail.com> wrote:
>> When an error is encountered that causes processor recovery, HMI is
>> generated if the recovery was successful. The reason is recorded in
>> the core FIR, which gets copied into the WOF.
>> In this case dump the WOF register and an error string into the OPAL
>> msglog. A broken init setting led to HMIs reported in Linux as
> ^^ This is not really clear. First sentence is what this patch does,
> second sentence gives an example of how it improves things, so it
> should be a new paragraph.
Merged with the new paragraph as of
More useful errors are always good.
OPAL Architect, IBM.
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