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List:       freebsd-hackers
Subject:    Re: ule+smp: small optimization for turnstile priority lending
From:       Attilio Rao <attilio () freebsd ! org>
Date:       2012-09-20 13:14:17
Message-ID: CAJ-FndAiiH5ToUtns=jC7_V27BkeOvJ8_T9SOmw2DGdFyfvTdg () mail ! gmail ! com
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On 9/20/12, Andriy Gapon <avg@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


-- 
Peace can only be achieved by understanding - A. Einstein
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