From owner-freebsd-current  Tue Jul 16 13:52: 6 2002
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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>
Subject: Re: VOP_GETATTR panic on Alpha
Cc: current@FreeBSD.org
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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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