Date: Wed, 19 Nov 2003 10:16:30 -0800 From: Peter Wemm <peter@wemm.org> To: John Baldwin <jhb@FreeBSD.ORG>, src-committers@FreeBSD.ORG, cvs-src@FreeBSD.ORG, cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/i386/isa atpic.c Message-ID: <20031119181630.69C132A8EB@canning.wemm.org> In-Reply-To: <20031119162804.GA66857@VARK.homeunix.com>
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David Schultz wrote: > On Wed, Nov 19, 2003, John Baldwin wrote: > > jhb 2003/11/19 07:40:23 PST > > > > FreeBSD src repository > > > > Modified files: > > sys/i386/isa atpic.c > > Log: > > Add a special check for a stray IRQ 7 or IRQ 15 to see if it is actually > > a spurious interrupt from one of the 8259As. If so, don't log it as a > > stray IRQ, but just silently ignore it. > > Nice. I've been waiting for years for someone who understood the > full flakiness of the i8259 to fix the spurious messages. Heh. sys/amd64/isa/ithread.c rev 1.22 had code to do this since may 1st, but John discovered that I managed to invert some of the bit definitions. It is amazing what you can discover when you actually read the data sheets. :-) Cheers, -Peter -- Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com "All of this is for nothing if we don't go to the stars" - JMS/B5
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