发明名称 Memory bus attached input/output (‘I/O’) subsystem management in a computing system
摘要 Memory bus attached Input/Output (‘I/O’) subsystem management in a computing system, the computing system including an I/O subsystem communicatively coupled to a memory bus, including: detecting, by an I/O subsystem device driver, a hibernation request; setting, by the I/O subsystem device driver, a predetermined memory address to a value indicating that the I/O subsystem is not to service system requests; detecting, by the I/O subsystem device driver, that the I/O subsystem device driver has been restarted; and setting, by the I/O subsystem device driver, the predetermined memory address to a value indicating that the I/O subsystem can resume servicing system requests.
申请公布号 US9128873(B2) 申请公布日期 2015.09.08
申请号 US201213729599 申请日期 2012.12.28
申请人 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. 发明人 Foster, Sr. Jimmy G.;Kochar Sumeet;Kolvick Randolph S.;Ono Makoto
分类号 G06F3/00;G06F13/24;G06F13/00;G06F13/12;G06F13/32 主分类号 G06F3/00
代理机构 Kennedy Lenart Spraggins LLP 代理人 Lenart Edward J.;Brown Katherine S.;Kennedy Lenart Spraggins LLP
主权项 1. A method of memory bus attached Input/Output (′I/O′) subsystem management in a computing system, the computing system including an I/O subsystem communicatively coupled to a memory bus, the method comprising: detecting, by an I/O subsystem device driver, a hibernation request; responsive to detecting the hibernation request, setting, by the I/O subsystem device driver, a predetermined memory address to a value indicating that the I/O subsystem is not to service system requests; detecting, by the I/O subsystem device driver, that the I/O subsystem device driver has been restarted; and setting, by the I/O subsystem device driver, the predetermined memory address to a value indicating that the I/O subsystem can resume servicing system requests.
地址 Singapore SG