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Date: Fri, 2 Sep 2011 10:13:05 +0900 From: Tejun Heo <htejun@...il.com> To: Bruce Stenning <b.stenning@...igovision.com> Cc: Mark Lord <kernel@...savvy.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>, Jeff Garzik <jgarzik@...ox.com> Subject: Re: sata_mv port lockup on hotplug (kernel 2.6.38.2) Hello, On Mon, Aug 29, 2011 at 04:49:29PM +0100, Bruce Stenning wrote: > I should mention that we are now working on kernel 2.6.39.4 (and are choosing > not to go with 3.x to limit changes as we progress towards final testing.) I don't think it would make any difference. The core EH hasn't changed for some time now. > [...] > ata4: EH complete > ata_scsi_error: EXIT > __ata_port_freeze: ata4 port frozen > ata_port_schedule_eh: port EH scheduled > ata_scsiop_noop: ENTER > ata_scsiop_read_cap: ENTER > ata_scsiop_mode_sense: ENTER > ata_scsiop_mode_sense: ENTER > ata_scsiop_mode_sense: ENTER That's weird. Another EH is scheduled after one completes but EH doesn't kick in. Hmmm... can't see how that can happen. How easily can you reproduce the problem? Thanks. -- 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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