From: michael@michaelshiloh.com
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] how to find if a program is using a particular /dev device?
Date: Fri, 18 Nov 2005 00:48:19 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0511180048120.14423@mail.magrittesystems.com> (raw)
In-Reply-To: <200511180019.36886.electronerd@electronerdia.net>
That was it. Thanks!
M
On Fri, 18 Nov 2005, John Myers wrote:
> On Thursday 17 November 2005 23:54, michael@michaelshiloh.com wrote:
>> I have a custom device driver in /dev/ that can only be used by one
>> program at a time. Since the device is /dev/ttyUSB0, I can see if anyone
>> is using it by:
>>
>> ls -l /proc/*/fd/* | grep ttyUSB0
>>
>> Is there a utility or other better way I can discover which process, or
>> better, which program, is using a particular device?
>>
>> Thanks,
>> Michael
> try lsof
>
--
gentoo-user@gentoo.org mailing list
next prev parent reply other threads:[~2005-11-18 8:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-18 7:54 [gentoo-user] how to find if a program is using a particular /dev device? michael
2005-11-18 8:19 ` John Myers
2005-11-18 8:48 ` michael [this message]
2005-11-18 21:32 ` Nick Rout
2005-11-19 21:03 ` michael
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Pine.LNX.4.64.0511180048120.14423@mail.magrittesystems.com \
--to=michael@michaelshiloh.com \
--cc=gentoo-user@lists.gentoo.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox