linux-kernel - Re: [linux-usb-devel] usb-storage autosuspend bug?

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Message-Id: <200707271011.07471.oliver@neukum.org>
Date:	Fri, 27 Jul 2007 10:11:07 +0200
From:	Oliver Neukum <oliver@...kum.org>
To:	linux-usb-devel@...ts.sourceforge.net
Cc:	Greg KH <gregkh@...e.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [linux-usb-devel] usb-storage autosuspend bug?

Am Donnerstag 26 Juli 2007 schrieb Greg KH:
> Alan and Oliver, was this caused by the autosuspend changes for
> usb-storage?

The oops itself looks like refcounting. What caused the initial io error
does not become clear from the log. It is possible that the device cannot
stand suspension. But there's no evidence from that. On the contrary,
these devices usually do an unplug/plug cycle, which is not in the log.

	Regards
		Oliver

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