The Linux Kernel Mailing List
 help / color / mirror / Atom feed
From: Dario Faggioli <raistlin@linux.it>
To: Randy Dunlap <rdunlap@xenotime.net>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	torbenh <torbenh@gmx.de>, oleg <oleg@redhat.com>,
	john.stultz@linaro.org, roland@redhat.com,
	Ingo Molnar <mingo@elte.hu>,
	Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH] Read THREAD_CPUTIME clock from other  processes.
Date: Thu, 23 Dec 2010 18:43:16 +0100	[thread overview]
Message-ID: <1293126196.2748.15.camel@Palantir> (raw)
In-Reply-To: <20101223092108.3f28d853.rdunlap@xenotime.net>


[-- Attachment #1.1: Type: text/plain, Size: 1449 bytes --]

On Thu, 2010-12-23 at 09:21 -0800, Randy Dunlap wrote: 
> On Thu, 23 Dec 2010 17:21:43 +0100 Dario Faggioli wrote:
> 
> > Trying to read CLOCK_THREAD_CPUTIME_ID of a thread from outside
> > the process that spawned it with this code:
> > 
> >         if (clock_getcpuclockid(tid, &clockid) != 0) {
> >                 perror("clock_getcpuclockid");
> >                 exit(EXIT_FAILURE);
> >         }
> > 
> > results in this:
> >   ### Testing tid 24207: CPU-time clock for PID 24207 is 1.132371729 seconds
> >   ### Testing tid 24209: clock_getcpuclockid: Success
> > 
> > OTH, if full-fledged processes are involved, the behaviour is this:
> >   ### Testing tid 24218: CPU-time clock for PID 24218 is 0.001059305 seconds
> >   ### Testing tid 24220: CPU-time clock for PID 24220 is 1.044057391 seconds
> > 
> > Test programs available here: http://gitorious.org/clockid.
> 
> 
> "DNS service for this domain has expired with DNS Made Easy"  :(
> 
Yep, I saw that... It seems gitorious is having some sort of big big
problem! :-O

I've to run now, so, here's a really quick-&-dirty tar of the repo...

Thanks and Regards,
Dario

-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
----------------------------------------------------------------------
Dario Faggioli, ReTiS Lab, Scuola Superiore Sant'Anna, Pisa  (Italy)

http://retis.sssup.it/people/faggioli -- dario.faggioli@jabber.org

[-- Attachment #1.2: clockid.tar.bz2 --]
[-- Type: application/x-bzip-compressed-tar, Size: 23242 bytes --]

[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 198 bytes --]

  reply	other threads:[~2010-12-23 17:43 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-23 16:21 [PATCH] Read THREAD_CPUTIME clock from other processes Dario Faggioli
2010-12-23 16:44 ` Oleg Nesterov
2010-12-23 17:38   ` Dario Faggioli
2010-12-23 18:12     ` Oleg Nesterov
2010-12-24 11:36     ` Dario Faggioli
2010-12-23 17:21 ` Randy Dunlap
2010-12-23 17:43   ` Dario Faggioli [this message]
2010-12-28 10:55 ` [PATCH resend] Reading POSIX CPU timer from outside the process Dario Faggioli
2010-12-28 16:38   ` Oleg Nesterov
2010-12-28 21:38     ` Dario Faggioli
2010-12-29 13:21       ` Oleg Nesterov
2010-12-29 14:10         ` Dario Faggioli
2010-12-29 18:30           ` Oleg Nesterov
2010-12-30 17:45         ` torbenh
2011-01-04 11:01           ` Dario Faggioli
2011-01-06 16:06             ` torbenh
2011-01-07 19:28 ` [PATCH] Read THREAD_CPUTIME clock from other processes Roland McGrath
2011-01-07 19:35   ` Oleg Nesterov
2011-01-07 19:50     ` Roland McGrath
2011-01-07 19:49       ` Oleg Nesterov
2011-01-07 19:58         ` Roland McGrath
2011-01-07 19:56       ` Peter Zijlstra
2011-01-08 11:12   ` Dario Faggioli

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=1293126196.2748.15.camel@Palantir \
    --to=raistlin@linux.it \
    --cc=john.stultz@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=oleg@redhat.com \
    --cc=peterz@infradead.org \
    --cc=rdunlap@xenotime.net \
    --cc=roland@redhat.com \
    --cc=tglx@linutronix.de \
    --cc=torbenh@gmx.de \
    /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