Date: Sun, 14 Jan 2007 17:37:02 +0100 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@deepcore.dk> To: =?ISO-8859-1?Q?Peter_Ankerst=E5l?= <peter@pean.org> Cc: freebsd-stable@FreeBSD.ORG, Pietro Cerutti <pietro.cerutti@gmail.com>, sos@FreeBSD.ORG Subject: Re: 6.2 RELEASE - READ_DMA timed out Message-ID: <45AA5C2E.5030901@deepcore.dk> In-Reply-To: <45AA41F8.60107@pean.org> References: <45AA3109.2040309@pean.org> <e572718c0701140627s3c46da20y6f02c097e2c1e60a@mail.gmail.com> <45AA41F8.60107@pean.org>
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Peter Ankerstål wrote: > Pietro Cerutti wrote: >> On 1/14/07, Peter Ankerstål <peter@pean.org> wrote: >>> >>> ad0: FAILURE - READ_DMA timed out LBA=1000941 >>> >> >> This kind of errors usually denote a hardware problem, either at the >> disk or at the controller level. >> Check sysutils/smartmontools in the ports. >> > But there was no problem at all before the upgrade, and it works > without any problem in "safe mode" > and I have done fscks on the CF-card without any errors. The reason it works in safe mode is that DMA is not used there. Are you sure it worked with DMA before ? DMA access on CF cards needs signal lines to the CF slot thats not always implemented, fx on older soekris boards. -Søren
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