Date: Wed, 02 Sep 2009 19:46:52 +0300 From: Alexander Motin <mav@FreeBSD.org> To: Andriy Gapon <avg@icyb.net.ua> Cc: FreeBSD current <freebsd-current@freebsd.org> Subject: Re: ahci cd0 issue Message-ID: <4A9EA17C.2020204@FreeBSD.org> In-Reply-To: <4A9E8F8A.1010004@icyb.net.ua> References: <4A9E8F8A.1010004@icyb.net.ua>
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Andriy Gapon wrote: > k3b did "something" to my cd0 while tasting it and after that IDE activity LED was > constantly on and I got a never-ending stream of messages like the following: > > ahcich5: Timeout on slot 25 > ahcich5: Timeout on slot 26 > ahcich5: Timeout on slot 29 > ahcich5: Timeout on slot 30 > ahcich5: Timeout on slot 1 > ahcich5: Timeout on slot 2 > ahcich5: Timeout on slot 5 > ahcich5: Timeout on slot 6 > ahcich5: Timeout on slot 9 > ahcich5: Timeout on slot 10 > ... > and so on. > cd0 is on ahcich5. > > This is head r196558. I don't know what initially caused the problem, but new ATA-CAM infrastructure is still lacks of proper timeout error recovery. It is not easy part, but I am working on it. -- Alexander Motin
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