On May 30, 2010, Thomas Fjellstrom wrote: > On May 30, 2010, Robert Hancock wrote: > > On 05/29/2010 08:46 PM, Thomas Fjellstrom wrote: > > > I'm getting a rather nasty set of messages from dmesg when trying to > > > use a couple SATA II WD 2TB Green drives with an older system (via > > > 8237 based). They seem to work fine on a newer p35 based system. > > > > .. > > > > > [ 283.308963] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action > > > 0x0 [ 283.309007] ata2.00: BMDMA stat 0x4 > > > [ 283.309045] ata2.00: failed command: READ DMA > > > [ 283.309089] ata2.00: cmd c8/00:08:08:08:30/00:00:00:00:00/e0 tag 0 > > > dma 4096 in [ 283.309091] res > > > 41/04:00:08:08:30/00:00:00:00:00/e0 Emask 0x1 (device error) [ > > > 283.309171] ata2.00: status: { DRDY ERR } > > > [ 283.309207] ata2.00: error: { ABRT } > > > [ 283.324886] ata2.00: configured for UDMA/133 > > > [ 283.324904] ata2: EH complete > > > > It's not really clear why the drive is returning command aborted on a > > read, there's no other error bits to indicate an uncorrectable error or > > a CRC error. Is it only the one drive that's giving the errors? > > I'm not entirely sure if its the same drive each time. I can make sure > today. The fun part is it works fine in a different machine. Where as it > will start erroring out like that almost right away in the via based > machine. When its doing that, its also making some fairly scary (for a > hard drive) noises, but since it doesn't do that in the p35 machine I'm > really hoping it isn't the drive. I've started up a dd on each drive, just for kicks, and reading from both of them at the same time seems to work fine on the via chipset. Given this little tid-bit, it seems its only once md-raid is setup on the drives does one of them freak out. > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" > > in the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ -- Thomas Fjellstrom tfjellstrom@xxxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html