Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND DEVICE FOR PROCESSING INTERRUPT
Document Type and Number:
WIPO Patent Application WO/2019/169582
Kind Code:
A1
Abstract:
Provided are a method and a device (700) for processing an interrupt. The method comprises: a central processing unit (CPU) (130) receiving an interrupt request (410); the CPU (130) obtaining a system event triggering the interrupt request (420); and the CPU (130) instructing a coprocessing unit (120) to process the system event (430). The method and the device (700) directly send interrupt requests sent by a part of interrupt sources (110) in a computing device (100) to the coprocessing unit (120), such that the coprocessing unit (120) processes a system event corresponding to the interrupt requests; compared to a solution in which the CPU (130) processes all interrupt requests in the computing device (100), the scenario is avoided in which the CPU (130) cannot run an application for a long time because the CPU (130) is processing a system event, improving overall performance of the computing device (100).

Inventors:
CHEN BEN (CN)
Application Number:
PCT/CN2018/078331
Publication Date:
September 12, 2019
Filing Date:
March 07, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F9/50; G06F9/48
Foreign References:
CN101308469A2008-11-19
CN101354664A2009-01-28
CN101308469A2008-11-19
CN101354664A2009-01-28
CN101159765A2008-04-09
CN101246438A2008-08-20
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
Download PDF: