hubertf's NetBSD blog
Debugging Kernel Problems For those that can't go to BSDCan 2006, Greg Lemis' presentation about "Debugging Kernel Problems" is available online early, and it talks about userland programs like ps, systat vmstat and gdb, reading code(!), preparing to debug a kernel and debugging a crash dump, how to trace the cause of panics in the source ("Why did that vnode related panic happen?"), spontaneous t
An Implementation of Scheduler Activations on the NetBSD Operating System
An Implementation of Scheduler Activations on the NetBSD Operating System Nathan J. Williams Wasabi Systems, Inc. nathanw@wasabisystems.com Abstract This paper presents the design and implementation of a two-level thread scheduling system on NetBSD. This system provides a foundation for efficient and flexible threads on both uniprocessor and multiprocessor machines. The work is based on the schedu
OpenBlockS266 de NetBSD
まずはSW1=ON, SW2=OFFの設定モードにして電源を入れます。 するとシリアルには次のような表示がされるはずです。 405GPr 1.2 ROM Monitor (5/25/02) --------------------- System Info ---------------------- Processor = 405GPr (New mode), PVR: 50910951 CPU speed = 266 MHz PLB speed = 133 MHz OPB speed = 66 MHz EBC speed = 66 MHz PCI Bus speed = 33 MHz (Async) VCO speed = 800 MHz Feedback Clock = CPU Amount of SDRAM = 64 MBytes Internal PCI arbiter enab
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