From: "Jatin Shah" <jatin.shah@yale.edu>
To: "William Scott Lockwood III" <scottlockwood@hotmail.com>,
<jatin.shah@yale.edu>
Cc: <linux-kernel@vger.kernel.org>
Subject: RE: Resource busy
Date: Thu, 12 Jul 2001 08:50:53 -0400 [thread overview]
Message-ID: <NFBBKICLIMNAAAFFEFLCEEGKCAAA.jatin.shah@yale.edu> (raw)
In-Reply-To: <OE248oNEGlPN7L7peSs000032a5@hotmail.com>
Nope, there is no process which has the camera. What has happened is that
camera is opened and the process crashes. So now the camera has to be closed
somehow.
I tried all the things you suggested. Did not work.
Jatin
|-----Original Message-----
|From: William Scott Lockwood III [mailto:thatlinuxguy@hotmail.com]
|Sent: Thursday, July 12, 2001 8:26 AM
|To: jatin.shah@yale.edu
|Cc: linux-kernel@vger.kernel.org
|Subject: Re: Resource busy
|
|
|What does ps aux show? Is there still a process that has the camera? Can
|you kill -9 <pid> to get rid of that process, and does the camera then
|unlock?
|
|----- Original Message -----
|From: "Jatin Shah" <jatin_shah100@hotmail.com>
|To: <linux-kernel@vger.kernel.org>
|Sent: Wednesday, July 11, 2001 10:57 PM
|Subject: Resource busy
|
|
|> Hi,
|> I have an application that uses an USB camera. This app is bit buggy and
|> when it crashes (segmentation fault) it locks the devices so that the app
|> always gets the message "Device or Resource Busy"(Thats error
|EBUSY). Note
|> that app, mmaps device to memory.
|>
|> Now that app has crashed how do I release the device? rmmod on
|> camera driver (or uhci) does not work.
|>
|> Jatin
|> PS: Please cc me the response.
|> _________________________________________________________________
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|
prev parent reply other threads:[~2001-07-12 12:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-12 3:57 Jatin Shah
2001-07-12 12:26 ` William Scott Lockwood III
2001-07-12 12:50 ` Jatin Shah [this message]
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