From: Ming Lei <tom.leiming@gmail.com>
To: Lan Tianyu <lantianyu1986@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Linux-pm mailing list <linux-pm@vger.kernel.org>
Subject: Re: Question about runtime pm status issue
Date: Mon, 29 Oct 2012 22:50:37 +0800 [thread overview]
Message-ID: <CACVXFVOV2JBvPj-AnOYo6HELCYDthOfM1Qb54=BezNAikfL9OA@mail.gmail.com> (raw)
In-Reply-To: <508E95FA.5070906@gmail.com>
On Mon, Oct 29, 2012 at 10:43 PM, Lan Tianyu <lantianyu1986@gmail.com> wrote:
> I have umount the disk and there is no user of the device since its
> usage_count
> become zero.
Looks runtime PM of usb mass storage works well on my box with
3.7.0-rc3-next-20121029, maybe you can enable trace event on
runtime PM to see what happened.
Thanks
--
Ming Lei
next prev parent reply other threads:[~2012-10-29 14:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-29 13:46 Question about runtime pm status issue Lan Tianyu
2012-10-29 14:20 ` Ming Lei
2012-10-29 14:43 ` Lan Tianyu
2012-10-29 14:50 ` Ming Lei [this message]
2012-10-29 14:52 ` Lan Tianyu
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