[ECOS] a confusion regarding role of schedlock

Brij Bihari Pandey fuzzhead012@yahoo.com
Fri Sep 13 02:02:00 GMT 2002


Thanks Rich,

but my confusion is about - we took sched lock as we
didn't want the threadswitch to happen, yet because of
reschedule the threadswitch will happen.

brij

> > cyg_bool Cyg_Counting_Semaphore::wait()
> > {
> > -- ..... --     
> >      // Prevent preemption
> >      Cyg_Scheduler::lock();
> > -- ..... -- 
> >          // Allow other threads to run
> >          Cyg_Scheduler::reschedule();
> > -- ..... --
> >      // Unlock the scheduler
> >      Cyg_Scheduler::unlock();
> > -- ..... --
> > }


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