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Date:      Tue, 16 Jul 2002 16:51:50 -0400 (EDT)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Andrew Gallatin <gallatin@cs.duke.edu>
Cc:        current@FreeBSD.org
Subject:   Re: VOP_GETATTR panic on Alpha
Message-ID:  <XFMail.20020716165150.jhb@FreeBSD.org>
In-Reply-To: <15668.34209.159527.233804@grasshopper.cs.duke.edu>

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On 16-Jul-2002 Andrew Gallatin wrote:
> 
> John Baldwin writes:
>  > 
>  > I like my second, it is easier, just add this to choosethread:
> 
> Don't all these compares in the critical path add up?

Well, we will end up trading a panicstr test in runq_choose for ones
in msleep and cv's.  It probably will be more in the long run.

> I assume I also need to remove the panicstr check in at least msleep.

Yes.

> Drew

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

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