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Received: by mailuser.nyi.internal (Postfix, from userid 501) id 90E65A00079; Fri, 26 Mar 2021 17:01:08 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.5.0-alpha0-273-g8500d2492d-fm-20210323.002-g8500d249 Mime-Version: 1.0 Message-Id: <7cce5f73-e7f5-4d3a-8b79-c8dc65059813@beta.fastmail.com> In-Reply-To: <36bafa0b-5dd3-6da5-b18d-847ee4a46459@linux.intel.com> References: <0a6dd101-fbea-7fdf-b9a6-3895b48a7f47@linux.ibm.com> <5197cbe7-1a8b-80ab-2712-9a8f07457432@linux.vnet.ibm.com> <5bcbc6b0-b9d3-a002-0f24-97bd91ba5bf8@linux.vnet.ibm.com> <36bafa0b-5dd3-6da5-b18d-847ee4a46459@linux.intel.com> Date: Sat, 27 Mar 2021 07:30:47 +1030 From: "Andrew Jeffery" To: openbmc@lists.ozlabs.org Subject: Re: IPMI SEL Parsing Content-Type: text/plain X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" On Sat, 27 Mar 2021, at 02:38, Bills, Jason M wrote: > > > On 3/26/2021 6:47 AM, Bruce Mitchell wrote: > > On 3/26/2021 01:04, rgrs wrote: > >> Hi Matt, Bruce, > >> > >> Yes, SELs for sensor events, threshold alarms. > >> When a sensor value is beyond the range of thresholds, we need to log > >> the SEL. > >> > >> My understanding of OpenBMC implementation: > >> dbus-sensors/phosphor-hwmon logs d-bus errors (logging/entry). > >> Each entry object has a "callout", that is used by phosphor-ipmi-host > >> to convert dbus-error logs to IPMI SEL (16 bytes). > Please note that there are two locations that SEL entries can be logged: > 1. D-Bus > 2. Journal/syslog > > It looks like you are using D-Bus which I'm not familiar with. > > >> > >> > >> The issue I am facing: > >> 1. SEL creation: when I change sensor thresholds, I don't see a log > >> generated for that sensor. > >> (phosphor-sel-logger has the capability to monitor threshold events > >> and log SEL. But phosphor-hwmon doesn't generate the signal that > >> phosphor-sel-logger is looking for.) > There is another thread on the mailing list that is discussing this > issue: Question of phosphor-sel-logger. Note that we have the list archived on https://lore.kernel.org/ at https://lore.kernel.org/openbmc and this is a great way to identify other posts :) > We can use that thread to > resolve this signaling issue. Looks like it's https://lore.kernel.org/openbmc/TY2PR04MB3712DCE11C578706F5F6401F88639@TY2PR04MB3712.apcprd04.prod.outlook.com/ Andrew