发明名称 METHOD AND APPARATUS FOR ENHANCING A HIBERNATE AND RESUME PROCESS USING USER SPACE SYNCHRONIZATION
摘要 Before hibernating a computing device (102), system software components (116) are notified of an upcoming hibernation process. The notifications are conveyed through an application program interface (API) (114). At least a portion of the system software components (116) can perform one or more pre-hibernation activities to place that system software component (116) in a ready-to-resume state. Each system software component indicates when it is ready for hibernation. Responsive to receiving the indication from each of the system software components (116), the hibernation process can complete. The completed hibernation process creates a snapshot (122) in nonvolatile memory. The snapshot (122) saves state information (124) for each of the system software components (116). The state information (124) is for the ready-to-resume state of the system software components (116). The computing device (102) can be restored after hibernation using a resume process (130), which reads the state (124) information from the snapshot (122).
申请公布号 US2015143099(A1) 申请公布日期 2015.05.21
申请号 US201514602361 申请日期 2015.01.22
申请人 MOTOROLA SOLUTIONS, INC. 发明人 Preston John B.;Blanco Alejandro G.
分类号 G06F9/44;G06F11/14 主分类号 G06F9/44
代理机构 代理人
主权项 1. A method for hibernating and resuming system software comprising: before hibernating a computing device, notifying, via a processor of the computing device, system software components of an upcoming hibernation process; at least a portion of the system software components performing, via the processor, a pre-hibernation activity to place that system software component in a ready-to-resume state; and each system software component, indicating, via the processor, that that system software component is ready for hibernation; and, creating, via the processor, a snapshot of the system software components in the ready-to-resume state; wherein the ready-to-resume state is a state in which an initialization operation is executed upon resume with respect to an external component of the computing device; and wherein for at least one of the system software components, the ready-to-resume state is a state existing immediately before a variable linked to an external mechanical input component is determined, whereby the at least one system software component checks the mechanical input to determine a value of the variable based on a current state of the mechanical input upon resuming and before the variable is utilized or is attempted to be utilized by that system software component.
地址 Schaumburg IL US