Closed chassis debugging through tunneling

    公开(公告)号:US12130724B2

    公开(公告)日:2024-10-29

    申请号:US16912545

    申请日:2020-06-25

    Abstract: A system can include a host machine connected to a device under test (DUT) by a serial link. The host machine can include a serial interface, such as a Thunderbolt interface, and a memory. The DUT can include a trace data source, a high-speed trace interface (HTI) to receive trace data from the trace data source, a serial interface (such as a Thunderbolt interface), and a PIPE interface connecting the HTI with the serial interface. The HTI is to send the trace data to the serial interface through the PIPE interface. The serial interface is to packetize the trace data into a conforming packet format, and send the trace data as a packet across the serial link to the host machine. The host machine can receive the trace data at the host-side serial interface, store the trace data in memory, and process the trace data for debugging the DUT.

    REAL TIME INSTRUCTION TRACE PROCESSORS, METHODS, AND SYSTEMS
    4.
    发明申请
    REAL TIME INSTRUCTION TRACE PROCESSORS, METHODS, AND SYSTEMS 审中-公开
    实时跟踪处理器,方法和系统

    公开(公告)号:US20160117171A1

    公开(公告)日:2016-04-28

    申请号:US14992658

    申请日:2016-01-11

    Abstract: A method of an aspect includes generating real time instruction trace (RTIT) packets for a first logical processor of a processor. The RTIT packets indicate a flow of software executed by the first logical processor. The RTIT packets are stored in an RTIT queue corresponding to the first logical processor. The RTIT packets are transferred from the RTIT queue to memory predominantly with firmware of the processor. Other methods, apparatus, and systems are also disclosed.

    Abstract translation: 一方面的方法包括为处理器的第一逻辑处理器生成实时指令跟踪(RTIT)分组。 RTIT分组指示由第一逻辑处理器执行的软件的流程。 RTIT分组被存储在对应于第一逻辑处理器的RTIT队列中。 RTIT数据包主要通过处理器的固件从RTIT队列传送到存储器。 还公开了其它方法,装置和系统。

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