Re: spin_lock and linux philosophy question...

Robert Dinse (nanook@eskimo.com)
Mon, 13 Sep 1999 06:51:54 -0700 (PDT)


On Mon, 13 Sep 1999, Momchil Velikov wrote:
>
> Spin locks are for cases when it is expected the lock to be held for
> very short intervals, thus saving the sleep/wakeup overhead. For other
> cases there are sleep locks (whatever they are called in each OS), where
> indeed the CPU is sent to do something else.
>
> Regards,
> -velco

Thank you for the short explanation, and thank you David for the reference
as I really do want to understand these things.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/