Invention Grant
- Patent Title: Custom baseboard management controller (BMC) firmware stack watchdog system and method
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Application No.: US17346657Application Date: 2021-06-14
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Publication No.: US11714696B2Publication Date: 2023-08-01
- Inventor: Eugene David Cho , Timothy M. Lambert , Akkiah Choudary Maddukuri , Chandrasekhar Mugunda , Arun Muthaiyan , Sreeram Veluthakkal
- Applicant: Dell Products, L.P.
- Applicant Address: US TX Round Rock
- Assignee: Dell Products, L.P.
- Current Assignee: Dell Products, L.P.
- Current Assignee Address: US TX Round Rock
- Agency: Fogarty LLP
- Main IPC: G06F11/07
- IPC: G06F11/07 ; G06F11/30 ; G06F1/20

Abstract:
An Information Handling System (IHS) includes multiple hardware devices, and a baseboard Management Controller (BMC) in communication with the plurality of hardware devices. The BMC includes a first processor for executing a custom BMC firmware stack, and transmitting a watchdog message at an ongoing basis. The BMC also includes a second processor for receiving the watchdog message. When the watchdog message is received within a specified elapsed period of time, allow continued operation of the custom BMC firmware stack, and when not received within the specified elapsed period of time, place the BMC in a failsafe mode of operation.
Public/Granted literature
- US20220398144A1 CUSTOM BASEBOARD MANAGEMENT CONTROLLER (BMC) FIRMWARE STACK WATCHDOG SYSTEM AND METHOD Public/Granted day:2022-12-15
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