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Message-id: <47003525.7040407@shaw.ca> Date: Sun, 30 Sep 2007 17:45:41 -0600 From: Robert Hancock <hancockr@...w.ca> To: Paolo Ornati <ornati@...twebnet.it> Cc: Tejun Heo <htejun@...il.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] blacklist NCQ on Seagate Barracuda ST380817AS Paolo Ornati wrote: > Hi, I think you forgot to blacklist this one :) > > -- > Seagate Barracuda ST380817AS has troubles with NCQ. For example, > unpacking a tarball on an XFS filesystem gives this: > > ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x2 frozen > ata1.00: cmd 61/40:00:29:a3:98/00:00:00:00:00/40 tag 0 cdb 0x0 data 32768 out > res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) > > More info here: > http://lkml.org/lkml/2007/1/21/76 > > Blacklist it! > > Signed-off-by: Paolo Ornati <ornati@...twebnet.it> > > diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c > index 772be09..be289d0 100644 > --- a/drivers/ata/libata-core.c > +++ b/drivers/ata/libata-core.c > @@ -3781,6 +3781,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { > { "Maxtor 7B250S0", "BANC1B70", ATA_HORKAGE_NONCQ, }, > { "Maxtor 7B300S0", "BANC1B70", ATA_HORKAGE_NONCQ }, > { "Maxtor 7V300F0", "VA111630", ATA_HORKAGE_NONCQ }, > + { "ST380817AS", "3.42", ATA_HORKAGE_NONCQ }, > { "HITACHI HDS7250SASUN500G 0621KTAWSD", "K2AOAJ0AHITACHI", > ATA_HORKAGE_NONCQ }, > /* NCQ hard hangs device under heavier load, needs hard power cycle */ > > Are you sure this isn't just a bum drive? Looking at the SMART listing that was posted, looks like it's had some uncorrectable sector read errors in the event log.. -- Robert Hancock Saskatoon, SK, Canada To email, remove "nospam" from hancockr@...pamshaw.ca Home Page: http://www.roberthancock.com/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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