Date: Tue, 10 Aug 2004 22:38:22 +0200 From: Radek Kozlowski <radek@raadradd.com> To: Nate Lawson <nate@root.org> Cc: sos@deepcore.dk Subject: Re: Panic on boot with today's CURRENT, ata related Message-ID: <20040810203822.GB28585@werd> In-Reply-To: <411406AA.3030607@root.org> References: <4113EB2A.7060401@root.org> <20040806221109.GC55186@werd> <411406AA.3030607@root.org>
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On Fri, Aug 06, 2004 at 03:31:06PM -0700, Nate Lawson wrote: > It looks like the DMA object for the channel is not being initialized. > However, that is in another path (this backtrace is just a symptom > triggered by the first DMA access to the drive). Someone who knows more > about the control path for going from PIO -> DMA mode will have to look > into this. I would like to stress that it only happens with ACPI enabled. If I boot with ACPI disabled the transfer mode is set to UDMA100. Shall I provide you with more info? Thanks, -Radek
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