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Date: Tue, 22 Apr 2008 12:33:03 +0200
From: Thomas Quinot <thomas@FreeBSD.ORG>
To: Niclas Zeising <niclas.zeising@gmail.com>
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Cc: Diego Depaoli <trebestie@gmail.com>,
	"freebsd-current@freebsd.org" <freebsd-current@freebsd.org>
Subject: Re: problems with atapicam/atapicd on current
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* Niclas Zeising, 2008-04-18 :

> >  panic: too many dma entries
> >  kdb_enter
> >  panic
> >  ata_ahci_dmasetprd
> >  bus_dmamap_load
> >  ata_dmaload
> >  ata_ahci_begin_transaction
> >  ata_start
> >  ata_completed

This looks more like an ATA/DMA issue than ATAPI/CAM. Someone else
mentioned on this thread that after updating on Apr 18, things were back
to normal, can you try that?

Thomas.