Re: adaptive serialize enter

["Simon 'corecode' Schubert" <corecode@xxxxxxxxxxxx>]

Sepherosa Ziehau wrote:
> http://leaf.dragonflybsd.org/~sephe/lwkt_serialize.c.diff

> +    crit_enter();
> +    tsleep_interlock(s);
> +    if (atomic_intr_cond_test(&s->interlock) != 0) {
> +#ifdef PROFILE_SERIALIZER
> +	s->sleep_cnt++;
> +#endif
> +	logslz(sleep_beg, s);
> +	tsleep(s, 0, "slize", 0);
> +	logslz(sleep_end, s);
> +    }
> +    crit_exit();

Are you allowed to call tsleep_interlock() without doing a tsleep afterwards?

cheers
  simon

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