linux-kernel - Re: [BUG] ide dma_timer

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Message-ID: <20070621230449.702b5b2e@the-village.bc.nu>
Date:	Thu, 21 Jun 2007 23:04:49 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	linas@...tin.ibm.com (Linas Vepstas)
Cc:	Sergei Shtylyov <sshtylyov@...mvista.com>,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	Stuart_Hayes@...l.com, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [BUG] ide dma_timer_expiry, then hard lockup

> sd 0:0:0:0 [sda] Done: 0xeff3aba0 TIMEOUT
> sd 0:0:0:0 [sda] Result: host_byte=DID_OK driver_byte=DRV_OK, SUG_OK
> sd 0:0:0:0 [sda] CDB: Read(10): 28 00 00 ... 00 08 00
> sd 0:0:0:0 [sda] scsi host busy 1 failed 0
> ata_scsi_timed_out: ENTER
> ata_scsi_timed_out: EXIT, ret=0
> ata_port_flush_task: ENTER
> ata_port_flush_task: flush #1
> ata1: ata_port_flush_task: flush #2
> ata_port_flush_task: EXIT
> 
> Then a hard hang here.

Thanks 

Added to my bug collection to peer at.
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