Date: Thu, 12 Jan 2006 22:37:45 +0100 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@deepcore.dk> To: Christian Brueffer <chris@unixpages.org> Cc: current@FreeBSD.ORG Subject: Re: PATCH: DMA enabled dump for ATA please test Message-ID: <43C6CC29.9000208@deepcore.dk> In-Reply-To: <20060112211629.GB54099@haakonia.hitnet.RWTH-Aachen.DE> References: <43C59717.7000203@FreeBSD.org> <20060112194325.GA54099@haakonia.hitnet.RWTH-Aachen.DE> <43C6B9B0.2030106@deepcore.dk> <20060112211629.GB54099@haakonia.hitnet.RWTH-Aachen.DE>
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Christian Brueffer wrote: > On Thu, Jan 12, 2006 at 09:18:56PM +0100, Søren Schmidt wrote: > >>Christian Brueffer wrote: >> >> >>>I have tested this on my Thinkpad T41p with the following hardware: >>> >>>atapci0: <Intel ICH4 UDMA100 controller> port >>>0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1860-0x186f at device 31.1 on pci0 >>>ata0: <ATA channel 0> on atapci0 >>>ata1: <ATA channel 1> on atapci0 >>>[...] >>>ad0: 57231MB <HTS726060M9AT00 MH4OA6DA> at ata0-master UDMA100 >>>acd0: CDRW <UJDA755yDVD/CDRW/1.72> at ata1-master UDMA33 >>> >>>With the patched kernel it stops after printing the acd0 line and spews >>>out the following: >>> >>>acd0: req=0xc350f8d0 TEST_UNIT_READY semaphore timeout !! DANGER Will >>>Robinson !! >>> >>>Do you need boot -v output? (I'll have to hook up a serial or firewire >>>console, that's why I haven't provided it already). >> >>Would be nice actually, the stinkpads might need special treatment yet >>again, oh well, I'll dig out my R30 and get it updated as well to test... >>Are you sure it worked with a new stock current kernel before the patch >>went in ? I've seen a few of these errors lately but that was before ATA >>was even touched, so something else might have changed as well.... >> > > > Positive, built the patched kernel from the same sources as the working > kernel I'm currently using. > > Verbose bootlog: http://people.freebsd.org/~brueffer/dmesg.verbose Hmm, does it help if you turn off DMA to the CD/DVD device ? My R30 seems to work fine, but its CDROM drive doesn't do DMA... -Søren
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