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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Eddie James <eajames@linux.vnet.ibm.com>,
	Andrew Jeffery <andrew@aj.id.au>,
	openbmc@lists.ozlabs.org
Subject: Re: [PATCH linux dev-4.13 1/4] fsi/occ: Add retries on SBE errors
Date: Tue, 22 May 2018 08:53:01 +1000	[thread overview]
Message-ID: <fbf1dd20d94394d5ea6357abd6aa8ac5f7c0bcc8.camel@kernel.crashing.org> (raw)
In-Reply-To: <142d4920-3a8b-b2ba-a218-e4bd299c572c@linux.vnet.ibm.com>

On Mon, 2018-05-21 at 13:48 -0500, Eddie James wrote:
> 
> > > 3.3.1 BMC-OCC Communication Failure Handling
> > > 
> > > On failures communicating with an OCC the BMC should first verify
> > > that the “OCC Active” sensor is TRUE.  If the OCCs are not active the
> > > error should be ignored and communication with the OCC should not be
> > > retired until the “OCC Active” sensor is TRUE.  If the “OCC Active”
> > > sensor is TRUE the command should be retried twice.
> > 
> > What is the "OCC Active sensor" ?
> 
> It's a value in the OCC poll response.

That's only useful if you can get that response then... which you can't
if the communication fails. I'm missing something here.

Ben.

  reply	other threads:[~2018-05-21 22:53 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-18  1:34 [PATCH linux dev-4.13 1/4] fsi/occ: Add retries on SBE errors Benjamin Herrenschmidt
2018-05-18  1:34 ` [PATCH linux dev-4.13 2/4] fsi/occ: Add Retries on checksum errors Benjamin Herrenschmidt
2018-05-21  5:26   ` Andrew Jeffery
2018-05-21 14:48     ` Benjamin Herrenschmidt
2018-05-21 18:58       ` Eddie James
2018-05-21 22:55         ` Benjamin Herrenschmidt
2018-05-22  0:36         ` Benjamin Herrenschmidt
2018-05-22 14:06           ` Eddie James
2018-05-18  1:34 ` [PATCH linux dev-4.13 3/4] fsi/occ: Nicer error messages when talking to a host that isn't ready Benjamin Herrenschmidt
2018-05-21  5:30   ` Andrew Jeffery
2018-05-18  1:35 ` [PATCH linux dev-4.13 4/4] fsi/occ: Don't set driver data late Benjamin Herrenschmidt
2018-05-21  5:44   ` Andrew Jeffery
2018-05-21  5:14 ` [PATCH linux dev-4.13 1/4] fsi/occ: Add retries on SBE errors Andrew Jeffery
2018-05-21  8:33   ` Benjamin Herrenschmidt
2018-05-21 18:48     ` Eddie James
2018-05-21 22:53       ` Benjamin Herrenschmidt [this message]
2018-05-22 14:09         ` Eddie James

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