Date: Wed, 15 Sep 2004 15:05:34 -0600 From: Scott Long <scottl@samsco.org> To: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> Cc: current@freebsd.org Subject: Re: ad0: TIMEOUT - READ_DMA retrying (2 retries left) LBA=207594611 Message-ID: <4148AE9E.5050905@samsco.org> In-Reply-To: <4148710A.5070706@DeepCore.dk> References: <20040915.021427.74736836.fujita@soum.co.jp> <259306135.20040915091315@wilbury.sk> <41482A17.8020903@DeepCore.dk> <1120.66.11.183.178.1095266341.squirrel@66.11.183.178> <4148710A.5070706@DeepCore.dk>
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Søren Schmidt wrote: > Mike Jakubik wrote: > >> Søren Schmidt said: >> >> >>> You are having massive ICRC problems which are different and most likely >>> due to bad cables/connectors or cables that are turned around (blue >>> connector at controller, black/grey at devices), or it can be a >>> weak/overloaded PSU. >>> >> This is a different error message from what everyone else, including >> me is >> reporting. What about the errors we are getting? > > > I have no idea, I can't reproduce the problem at all. However I suspect > somthing else is blocking interrupt delivery but its just a hunch... > > -Søren > I'm finding it hard to imagine a scenario where a timeout could fire but not a hardware interrupt. Nothing usually shares the interrupt vectors with ATA, so it's pretty unlikely that the ata ithread is being blocked by anything but itself. Scotthome | help
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