首页> 外国专利> Information handling systems and methods to selectively control ownership of a hardware based watchdog timer (WDT)

Information handling systems and methods to selectively control ownership of a hardware based watchdog timer (WDT)

机译:信息处理系统和方法,以选择性地控制基于硬件的看门狗计时器(WDT)的所有权

摘要

Embodiments of information handling systems and methods are provided herein to selectively control ownership of a hardware watchdog timer (WDT) provided on a system platform of an information handling system (IHS), which is configured to store and execute boot firmware, an operating system (OS) and one or more user applications. One embodiment of a method disclosed herein may include receiving user input in a boot setup utility of the boot firmware to select between OS-ownership and user application-ownership of the hardware WDT during OS runtime, and controlling ownership of the hardware WDT during OS runtime based on the user input received in the boot setup utility. Another embodiment of a method disclosed herein may authorize one or more user applications prior to controlling ownership of the hardware WDT during OS runtime, so that only authorized user applications are enabled to use the hardware WDT.
机译:本文提供了信息处理系统和方法的实施例,以有选择地控制在信息处理系统(IHS)的系统平台上提供的硬件看门狗计时器(WDT)的所有权,该硬件配置为存储和执行引导固件,操作系统(操作系统)和一个或多个用户应用程序。本文公开的方法的一个实施例可以包括:在引导固件的引导设置实用程序中接收用户输入,以在OS运行时间期间在硬件WDT的OS所有权和用户应用所有权之间进行选择;以及在OS运行时间期间控制硬件WDT的所有权。基于启动设置实用程序中收到的用户输入。本文公开的方法的另一实施例可以在OS运行时期间在控制硬件WDT的所有权之前授权一个或多个用户应用,从而使得仅授权的用户应用能够使用硬件WDT。

著录项

  • 公开/公告号US10684904B2

    专利类型

  • 公开/公告日2020-06-16

    原文格式PDF

  • 申请/专利权人 DELL PRODUCTS L.P.;

    申请/专利号US201816193651

  • 发明设计人 MANUEL NOVOA;WAI MING R. CHAN;

    申请日2018-11-16

  • 分类号G06F11/07;G06F9/4401;

  • 国家 US

  • 入库时间 2022-08-21 11:31:35

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