Date: Thu, 23 Dec 2004 10:29:08 -0500 From: Brian Fundakowski Feldman <green@FreeBSD.org> To: Paul Richards <paul@originative.co.uk> Cc: S?ren Schmidt <sos@FreeBSD.org> Subject: Re: cvs commit: src/sys/dev/ata ata-queue.c Message-ID: <20041223152908.GH41996@green.homeunix.org> In-Reply-To: <20041223130719.GA786@myrddin.originative.co.uk> References: <200412081116.iB8BGXw6057153@repoman.freebsd.org> <20041222233747.GA751@zaphod.nitro.dk> <20041223130719.GA786@myrddin.originative.co.uk>
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On Thu, Dec 23, 2004 at 01:07:19PM +0000, Paul Richards wrote: > On Thu, Dec 23, 2004 at 12:37:48AM +0100, Simon L. Nielsen wrote: > > On 2004.12.08 11:16:33 +0000, S?ren Schmidt wrote: > > > sos 2004-12-08 11:16:33 UTC > > > > > > FreeBSD src repository > > > > > > Modified files: > > > sys/dev/ata ata-queue.c > > > Log: > > > Reset timeout when we are back from interrupt. > > > > > > Revision Changes Path > > > 1.41 +3 -0 src/sys/dev/ata/ata-queue.c > > > > This breaks my wonderful CDRW/DVD drive, which you have come to like > > so much. > > > > It fails to boot more or less like in the past with a memory modified > > after free. I don't have console output or trace, but i can get it if > > you need it. > > > > Let me know if you need me to test something. > > have separate CDRW and DVD and I saw this even before this patch, > I have atapi dma turned off because the machine won't boot and > throws the memory modified panics you describe otherwise. These are probably generic issues related to the detachment of drives at the wrong time (lifetime, queue synchronization, and timeout issues). I don't recall them ever actually being fixed, but I personally was not able to find and fix all of them, so I don't have much help to provide here. -- Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\ <> green@FreeBSD.org \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\
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