linux-kernel - Re : [HW_RNG] How to use generic rng in kernel space

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Date:	Tue, 1 Aug 2006 13:28:10 +0000 (GMT)
From:	moreau francis <francis_moreau2000@...oo.fr>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	mb@...sch.de, linux-kernel@...r.kernel.org
Subject: Re : [HW_RNG] How to use generic rng in kernel space

> O_NONBLOCK doesn't necessarily imply "never sleep", it implies "don't
> sleep waiting for an event/long time". So where the mutex is just
> serializing access to hardware that will be very brief it is fine not to
> check O_NONBLOCK/FNDELAY.

Thank you Alan for answering ! One more question I hope you don't mind...
I'm not very confident with all these POSIX definitions. Do you have any
pointers that I should know to get more familiar with them ?

Thanks

Francis





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