Messages in this thread | | | Date | Mon, 22 Dec 2008 11:37:45 +0900 | From | Tejun Heo <> | Subject | Re: [2.6.28-rc] Sata soft reset filling log |
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Hello,
Justin Madru wrote: > I've been testing .28 (currently -rc8) and I've noticed in the logs a > massive amount of the following. > I can confirm that the messages doesn't appear when booting into a .27 > kernel. > > ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen > ata2.00: ST_FIRST: !(DRQ|ERR|DF) > ata2.00: cmd a0/00:00:00:00:00/00:00:00:00:00/a0 tag 0 > cdb 1e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 > res 50/00:01:00:00:00/00:00:00:00:00/a0 Emask 0x2 (HSM violation) > ata2.00: status: { DRDY } > ata2: soft resetting link > ata2.00: configured for UDMA/33 > ata2: EH complete
That's HSM violation on ALLOW_MEDIUM_REMOVAL on the second ATA port.
> I get this block of messages about every 20 seconds for as long as I'm > booted into a .28 kernel. > It seems that the sata link is being soft reseted about every _20_ secs. > My drive is a sata drive that should be using UDMA/133 (right?), > but the "error" message says configuring for UDMA/33. > Does this mean that my drive is running at a slower speed? > Should I be worried about the .28 kernel corrupting my hardware? Is this > a known issue? > How can I stop it from filling my logs! > > Some information about my computer: > > 00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA > IDE Controller (rev 01) > > $ hdparm -I /dev/sda > /dev/sda: > ATA device, with non-removable media > Model Number: ST980811AS
and I strongly doubt it's the hard drive. Can you please post full kernel log including the boot messages?
Thanks.
-- tejun
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