spinlocksingleprocessor

2010年11月8日 — Explain why spinlocks are not appropriate for single-processor systems yet are often used in multiprocessor systems. Ans. 因為single-processor ...

2009年6月22日 — Yes, spin locks can be useful, and improve efficiency of some operations. However, generally you should start with a mutex, and if profiling ...

Answer: Spinlocks are not appropriate for single-processor systems because the condition that would break a process out of the spinlock can be obtained.

2011年9月15日 — : A:Spinlocks should not be used on single-processor systems. ... spinlock can : continue running on a different processor. : 老實說有點有看 ...

Hi, I've read that on single-processor machines rather than holding a spinlock, the kernel disables kernel preemption (2.6). However, it seems that

spinlock (keep processor busy) until it won't able to acquire it. So on SMP machine one processor can spin on spinlock and the other one can release the ...

Description. Spinlocks provide an additional synchronization primitive for applications running on SMP systems. They operate at a lower level than the other ...

2013年11月17日 — Spinlocks are not appropriate for single-processor systems because the condition that would break a process out of the spinlock can be obtained ...

2017年2月16日 — A spinlock is an active wait to lock a requested resource. The thread will just sit there waiting for whatever other thread locked the resource ...