Date: Sun, 17 Oct 2010 20:58:08 -0700 From: Xin LI <delphij@gmail.com> To: Darren Reed <darrenr@fastmail.net> Cc: freebsd-current@freebsd.org Subject: Re: 2TB HDD = TIMEOUT - READ_DMA48 .... Message-ID: <AANLkTimxbXfhnmAOXKiiR3PHkQAtqYaGn6zLr0_ZN5n5@mail.gmail.com> In-Reply-To: <4CB639DB.3090907@fastmail.net> References: <4CB639DB.3090907@fastmail.net>
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Hi, On Wed, Oct 13, 2010 at 3:59 PM, Darren Reed <darrenr@fastmail.net> wrote: > As another body that today bought a 2TB HDD, I can confirm the presence > of kernel messages relating to READ_DMA48 with FreeBSD 8. > The drive in question is a Hitachi one, not a Samsung. > > Is it the drive, system or operating system? > > Well, the drive works without any such error with both Windows 7 and NetBSD > 5.1. > > So it looks like the finger is now pointing as a bug in FreeBSD... and if it > is fixed in HEAD then it needs to be merged into the branch for 8.1. Have you tried the new ahci(4) driver? What controller are you using by the way? Cheers, -- Xin LI <delphij@delphij.net> http://www.delphij.net
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