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Date: Wed, 01 Oct 2008 12:04:01 +0900 From: Tejun Heo <htejun@...il.com> To: Andrew Morton <akpm@...ux-foundation.org> CC: gettinther <gettinther@...il.com>, linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org Subject: Re: sata dvdroms fails to be recognized by MCP55 controller with the 2.6.26.5 kernel Andrew Morton wrote: > (cc linux-ide) > > On Tue, 30 Sep 2008 00:01:34 +0100 gettinther <gettinther@...il.com> wrote: > >> Hi, >> >> I'm currently trying to get the 2.6.26.5 kernel to work but cannot get >> the sata dvdrom to be recognized by the MCP55. The controller works >> with the 2.6.24.4 and 2.6.25.17 kernels. I had to use >> CONFIG_ACPI_DOCK=y for the 2.6.25.17 but this did not work with the >> 2.6.26.5. The problem has been confirmed on at least 2 machines. > > It's a regression. > >> I have tried various boot options (pci=nomsi, acpi=off and any other >> relevant code I could find) but nothing seems to work. The odd thing >> is the sata dvdrom was recognized twice by the 2.6.26.5 kernel (2 >> different kernel tests) for no apparent reason (could not get it to >> work afterward). >> >> Here's the cut info for each kernel from /var/log/messages (2.6.25.17, >> 2.6.26.5 working, 2.6.26.5 not working). If you require further >> information I can submit it. I don't want to put too much on the first >> message. Does irqpoll help? -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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