From owner-freebsd-alpha  Fri Nov 10 11:38:26 2000
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Date: Fri, 10 Nov 2000 11:38:23 -0800 (PST)
From: Matthew Jacob <mjacob@feral.com>
Reply-To: mjacob@feral.com
To: John Baldwin <jhb@FreeBSD.ORG>
Cc: alpha@FreeBSD.ORG, Andrew Gallatin <gallatin@cs.duke.edu>
Subject: Re: Does your Alpha run a SMPng kernel?
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> So you get some interrupts and then they stop.  On the x86 we do a
> disable/enable interrupt scheme for ISA interrupts by dinking with the PIC, so
> Matt's suggestion to use isa_enable_intr()/isa_disable_intr() might be needed
> actually.  (see hte INTREN() call in ithd_loop() in i386/isa/ithread.c) 
> Actually, it looks like we wait too long to enable the interrupt sources on the
> x86.  However, using the isa_enable/disable_intr() stuff that Matt suggested
> might help.


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