Date: 05 Jan 2001 00:51:28 +0100 From: Mads Hugo Pedersen <madsp@miba.auc.dk> To: Max Khon <fjoe@newst.net> Cc: stable@FreeBSD.ORG Subject: Re: ad0: WRITE command timeout tag=0 serv=0 - resetting Message-ID: <4w3ae963mgv.fsf@ninka.miba.auc.dk> In-Reply-To: Max Khon's message of "Fri, 5 Jan 2001 03:16:08 %2B0600 (NOVT)" References: <Pine.BSF.4.21.0101050306150.62768-200000@localhost>
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On Fri, 5 Jan 2001, Max Khon uttered the following: > Today I have installed latest -stable on a machine where previously I > had 4.1-RELEASE working fine. > > after make installkernel/reboot I have got the following messages on > console: > > ad0: WRITE command timeout tag=0 serv=0 - resetting > ata0: resetting devices .. done > ad0: WRITE command timeout tag=0 serv=0 - resetting > ata0: resetting devices .. done I had a similar problem with an old chipset which did not support dma, so the controller (ata0) made a fallback to pio. I edited /etc/sysctl.conf and added this line: hw.atamodes=pio,pio,pio,pio You can check your dma settings with "sysctl -a hw.atamodes". /M@ds -- I give 100% at work: 12% Monday, 22% Tuesday, 38% Wednesday, 23% Thursday and 5% on Friday. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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