From: Tejun Heo <htejun@gmail.com>
To: Fajun Chen <fajunchen@gmail.com>
Cc: "linux-ide@vger.kernel.org" <linux-ide@vger.kernel.org>
Subject: Re: PATA Sil680 Warm Plug Caused 2.6.18-rc2 Kernel Internel Error
Date: Sat, 26 Aug 2006 03:00:08 +0900 [thread overview]
Message-ID: <44EF3AA8.6040100@gmail.com> (raw)
In-Reply-To: <8202f4270608251027j4ae31243laab8a6bd3e433697@mail.gmail.com>
Fajun Chen wrote:
> Hi Tejun,
>
> Below are the tests I performed:
> Test1:
> a) Power off the drive
> b) echo "scsi remove-single-device h b t l" > /proc/scsi/scsi
> or delete using sysfs
> c) Power on the drive
> d) echo "scsi add-single-device h b t l" > /proc/scsi/scsi
> or scan using sysfs
> The kernel error in my first email is induced in this test but not
> consistently reproducible. In most of the case, no kernel error but sg
> was not reattached when adding device.
>
> Test2:
> Ignore step c) in test1. Basically, try to add device while the device
> is still powered off.
>
> Hope this helps.
Was the drive loaded with commands issued via /dev/sgX when you did
above operation?
--
tejun
next prev parent reply other threads:[~2006-08-25 18:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-23 16:06 PATA Sil680 Warm Plug Caused 2.6.18-rc2 Kernel Internel Error Fajun Chen
2006-08-23 16:24 ` Tejun Heo
2006-08-23 19:12 ` Fajun Chen
2006-08-23 19:24 ` Tejun Heo
2006-08-23 19:55 ` Fajun Chen
[not found] ` <8202f4270608231349v5aabace2xaff8fe93c133a7ca@mail.gmail.com>
[not found] ` <20060824070257.GD21866@htj.dyndns.org>
[not found] ` <8202f4270608240942i6b620961t1a03d4148dd4a32d@mail.gmail.com>
2006-08-24 17:02 ` Tejun Heo
2006-08-25 0:01 ` Fajun Chen
2006-08-25 15:26 ` Fajun Chen
2006-08-25 15:35 ` Tejun Heo
2006-08-25 17:27 ` Fajun Chen
2006-08-25 18:00 ` Tejun Heo [this message]
2006-08-25 20:19 ` Fajun Chen
2006-08-25 20:32 ` Tejun Heo
2006-08-23 16:24 ` Jeff Garzik
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