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Message-ID: <466951DE.9070004@gmail.com> Date: Fri, 08 Jun 2007 21:55:58 +0900 From: Tejun Heo <htejun@...il.com> To: Florin Iucha <florin@...ha.net> CC: Robert Hancock <hancockr@...w.ca>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: spurious completions during NCQ? Florin Iucha wrote: > On Wed, Jun 06, 2007 at 08:28:07AM -0600, Robert Hancock wrote: >>> This is on a Thinkpad T60 with 2 GB RAM, running Ubuntu 7.04 (kernel >>> 2.6.20-16-generic). No proprietary drivers (ok, maybe the Intel >>> Wi-Fi - but that should not count). >>> >>> The laptop came with Windows but I blew that away - did I mess some >>> thing up regarding HPA and its ilk? >> It means the drive reported command tags were completed that were not >> outstanding. What kind of drive is this? > > [ 29.033142] ata1.00: ata_hpa_resize 1: sectors = 156301488, hpa_sectors = 156 > 301488 > [ 29.033146] ata1.00: ATA-7: HITACHI HTS541680J9SA00, SB2IC7EP, max UDMA/100 > [ 29.033149] ata1.00: 156301488 sectors, multi 16: LBA48 NCQ (depth 31/32) > [ 29.034230] ata1.00: ata_hpa_resize 1: sectors = 156301488, hpa_sectors = 156 > 301488 Please report the result of 'hdparm -I /dev/sda'. We'll probably have to blacklist it for NCQ. -- tejun - 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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