ule+smp: small optimization for turnstile priority lending

[Attilio Rao]

On 9/20/12, Andriy Gapon <avg at freebsd.org> wrote:
> on 19/09/2012 10:33 Attilio Rao said the following:
>> It is hard for me to tell if this is subject to same issues because I
>> do not entirely understand where the locking was happening in your
>> patch.
>> Can you try testing this with your already KTR instrumented test and
>> possibly report?
>
> The patch works well as far as I can tell.  Thank you!
> There is one warning with full witness enables but it appears to be harmless
> (so
> far):

Andiy,
thanks a lot for your testing and reports you made so far.
Unfortunately I'm going off for 2 weeks now and I won't work on
FreeBSD for that timeframe. I will get back to those in 2 weeks then.
If you want  to play more with this idea feel free to extend/fix/etc.
this patch.

Attilio


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