Re: Real-Time Preemption and RCU
From: Ingo Molnar
Date: Sat Mar 19 2005 - 11:28:56 EST
* Manfred Spraul <manfred@xxxxxxxxxxxxxxxx> wrote:
> Ingo Molnar wrote:
>
> > read_lock(&rwlock);
> > ...
> > read_lock(&rwlock);
> >
> >are still legal. (it's also done quite often.)
> >
> >
> >
>
> How do you handle the write_lock_irq()/read_lock locks? E.g. the
> tasklist_lock or the fasync_lock.
which precise locking situation do you mean?
Ingo
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