qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: "Richard W.M. Jones" <rjones@redhat.com>
To: "Todd T. Fries" <todd@fries.net>
Cc: Andi Kleen <andi@firstfloor.org>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] Allow setting qemu process name
Date: Fri, 24 Jul 2009 10:34:20 +0100	[thread overview]
Message-ID: <20090724093420.GA13061@amd.home.annexia.org> (raw)
In-Reply-To: <20090723114715.GA826@fries.net>

On Thu, Jul 23, 2009 at 06:47:16AM -0500, Todd T. Fries wrote:
> | +#ifdef __linux__
> | +   char name[16];
> | +   if (!s)
> | +       return;
> | +   /* Could rewrite argv[0] too, but that's a bit more complicated.
> | +      This simple way is enough for `top'. */
> | +    snprintf(name, sizeof name, "%s-%.10s", prefix, s);
> | +    prctl(PR_SET_NAME, name);
> #elif defined(__OpenBSD__)
>     if (!s)
>         setproctitle("%s-%.10s", prefix, s);
> | +#endif    	

In case anyone is interested, setting process titles for all Un*x-like
platforms is _really_ complex.  This is how PostgreSQL does it:

http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/ps_status.c?rev=1.33.2.1;content-type=text%2Fplain

Rich.

-- 
Richard Jones, Emerging Technologies, Red Hat  http://et.redhat.com/~rjones
virt-p2v converts physical machines to virtual machines.  Boot with a
live CD or over the network (PXE) and turn machines into Xen guests.
http://et.redhat.com/~rjones/virt-p2v

      parent reply	other threads:[~2009-07-24  9:34 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-01  9:32 [Qemu-devel] [PATCH] Allow setting qemu process name Andi Kleen
2009-07-01 13:29 ` Anthony Liguori
2009-07-01 13:43   ` Andi Kleen
2009-07-01 13:57     ` Anthony Liguori
2009-07-01 14:06       ` Andi Kleen
2009-07-01 15:08         ` Avi Kivity
2009-07-01 16:27         ` Jamie Lokier
2009-07-01 15:07   ` Avi Kivity
2009-07-01 16:19     ` Luiz Capitulino
2009-07-01 16:27       ` Avi Kivity
2009-07-01 16:34         ` Luiz Capitulino
2009-07-01 16:43           ` Avi Kivity
2009-07-01 17:02             ` Jamie Lokier
2009-07-01 17:43     ` Stefan Weil
2009-07-23 11:47 ` Todd T. Fries
2009-07-23 12:01   ` Andi Kleen
2009-07-23 12:58     ` Todd T. Fries
2009-07-23 14:30       ` Andi Kleen
2009-07-24  9:34   ` Richard W.M. Jones [this message]

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=20090724093420.GA13061@amd.home.annexia.org \
    --to=rjones@redhat.com \
    --cc=andi@firstfloor.org \
    --cc=qemu-devel@nongnu.org \
    --cc=todd@fries.net \
    /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;
as well as URLs for NNTP newsgroup(s).