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Message-ID: <20060802101803.GH7601@ucw.cz> Date: Wed, 2 Aug 2006 10:18:03 +0000 From: Pavel Machek <pavel@...e.cz> To: Harald Dunkel <harald.dunkel@...nline.de> Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: 2.6.18-rc2, problem to wake up spinned down drive? Hi! > I tried to spin down my harddisk using hdparm, but when it is > supposed to spin up again, then it is blocked for quite some > time. dmesg says: > > ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen > ata1.00: (BMDMA stat 0x20) > ata1.00: tag 0 cmd 0xca Emask 0x4 stat 0x40 err 0x0 (timeout) > ata1: port is slow to respond, please be patient > ata1: port failed to respond (30 secs) > ata1: soft resetting port > ata1.00: configured for UDMA/133 > ata1: EH complete > SCSI device sda: 312581808 512-byte hdwr sectors (160042 MB) > sda: Write Protect is off > sda: Mode Sense: 00 3a 00 00 > SCSI device sda: drive cache: write back > > The disk is a SAMSUNG SP1614C. > > > On another machine (with a SAMSUNG SP2504C inside) there is no > such problem: The disk is back after just a few seconds. How do you manage to spindown SATA disks? I tried hdparm -y, but that did not work iirc. Pavel -- Thanks for all the (sleeping) penguins. - 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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