Date: Tue, 15 Feb 2011 14:14:17 -0800 From: Charlie Kester <corky1951@comcast.net> To: freebsd-stable@freebsd.org Subject: Re: 8.2-PRERELEASE generating warnings re my hard drive Message-ID: <20110215221417.GC2049@comcast.net> In-Reply-To: <20110214003704.GA2049@comcast.net> References: <20110214003704.GA2049@comcast.net>
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On Sun 13 Feb 2011 at 16:37:04 PST Charlie Kester wrote: >I'm running 8-STABLE, i386 architecture, and yesterday I updated to the >latest version with cvsup. > >After installing the kernel and rebooting, I see the following messages on >the console: > >ad4: WARNING - SETFEATURES SET TRANSFER MODE requeued due to channel reset >ad4: interrupt on idle channel ignored >ad4: WARNING - SETFEATURES SET TRANSFER MODE requeued due to channel reset >ad4: interrupt on idle channel ignored > >(repeated several times, and then the following:) > >ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing >request directly ad4: 238475MB <Seagate ST3250410AS 3.AAF> at ata2-master >UDMA100 SATA 1.5Gb/s > >(shortly afterwards, I see this:) > >Trying to mount root from ufs:/dev/ad4s1a >ad4: WARNING - READ_DMA requeued due to channel reset LBA=33963227 >ata2: FAILURE - already active DMA on this device >ata2: setting up DMA failed >g_vfs_done():ad4s1f[READ(offset=12103825408, length=2048)]error = 5 >ad4: WARNING - READ_DMA requeued due to channel reset LBA=705199 >ata2: FAILURE - already active DMA on this device >ata2: setting up DMA failed > >(which then repeats many times with different LBA and offset values.) > >Similar messages appear after bootup is completed and I've logged in. >They seem to appear whenever any process accesses the hard drive. > >I reverted back to my previous build of the kernel, dated 3 Feb 2011, >and these messages no longer appear. > >smartctl reports that the drive is running without any errors or >incipient failures. > >So my question is, what's going on here? Is this something I should >worry about? If it's a problem with my kernel config, what parameters >should I be looking at? > >Motherboard: Intel D510MO with builtin IDE controller (NM10). Anyone? If this isn't the best forum for this question, I'd appreciate a redirection.
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