Date: Tue, 15 Feb 2011 21:50:12 -0500 From: "illoai@gmail.com" <illoai@gmail.com> To: freebsd-stable@freebsd.org Subject: Re: 8.2-PRERELEASE generating warnings re my hard drive Message-ID: <AANLkTikoYYDoP%2BHurjNkWxN940K5wZeukBZepVsn37Gk@mail.gmail.com> In-Reply-To: <20110215221417.GC2049@comcast.net> References: <20110214003704.GA2049@comcast.net> <20110215221417.GC2049@comcast.net>
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On 15 February 2011 17:14, Charlie Kester <corky1951@comcast.net> wrote: > 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 res= et >> =A0ad4: interrupt on idle channel ignored >> ad4: WARNING - SETFEATURES SET TRANSFER MODE requeued due to channel res= et >> 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=3D33963227 >> ata2: FAILURE - already active DMA on this device >> ata2: setting up DMA failed >> g_vfs_done():ad4s1f[READ(offset=3D12103825408, length=3D2048)]error =3D = 5 >> ad4: WARNING - READ_DMA requeued due to channel reset LBA=3D705199 >> 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? =A0Is this something I should >> worry about? =A0If 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. This looks like the only change under ATA since your Feb 3rd kernel: http://svn.freebsd.org/viewvc/base/stable/8/sys/dev/ata/chipsets/ata-intel.= c?r1=3D215512&r2=3D218347 I have no idea what it means, though. --=20 --
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