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Date:      Wed, 10 Nov 1999 19:39:04 -0500
From:      "Daniel M. Eischen" <eischen@vigrid.com>
To:        Julian Elischer <julian@whistle.com>, freebsd-arch@freebsd.org
Subject:   Re: Threads goals and implementation
Message-ID:  <382A1028.639EDBC1@vigrid.com>
References:  <Pine.BSF.4.10.9911101209550.15640-100000@current1.whistle.com> <382A0FC9.DDF8228F@vigrid.com>

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"Daniel M. Eischen" wrote:
> Questions:
> 
> 1/  Do we allow the thread system to schedule different threads when a thread
>     gets a pagefault?  How can we be sure that the pagefault is not in the
>     scheduler?

I think we can.  I think the SA paper covers this by checking for
a second outstanding page fault at the same address.  In this case,
SAs are delayed until the page fault clears.

Dan Eischen
eischen@vigrid.com




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