From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [RFC] cgroup TODOs Date: Fri, 14 Sep 2012 15:06:07 -0700 Message-ID: <20120914220607.GX17747@google.com> References: <20120913205827.GO7677@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=LnP1PV86TCmLKF5qhCtLvn0BzNPkEmKRVIJBOUlvnBk=; b=nHtCY8kzR2+cQB1gWzH90dW02Qws7zIHT5x/84dBrfLO7+KJ/dyaFS5dauxiUyNXcq 6M4dcGOHcwRAQHzz7KPsbh+F5YmZGuqgbHlnwhu/geLKazwgrntXgE7XLvkBVVTiN8Mm 9JFouNgXBBIWVEcJ22VAEa1MdVWB1dMpAqP60emFLUhDGSRpVsrPDSdYEx5rT7OsXu6V DRMKWoer2vaBmNy0CLJ08J5m8BLjmlo2GokFxpmDOMs7uua/05OIzr8K7m3pAS7ctPww HyhC47M5rhvg3yMQZJa6lNBWIgnrCxAvyJxA8xUk5gg2kApovXo9FFT6i2kKiw1fD2Vc 8+IQ== Content-Disposition: inline In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Dhaval Giani Cc: Neil Horman , "Serge E. Hallyn" , containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Michal Hocko , Paul Mackerras , "Aneesh Kumar K.V" , Arnaldo Carvalho de Melo , Johannes Weiner , Thomas Graf , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Paul Turner , Ingo Molnar Hello, On Fri, Sep 14, 2012 at 06:03:16PM -0400, Dhaval Giani wrote: > > > > * Sort & unique when listing tasks. Even the documentation says it > > doesn't happen but we have a good hunk of code doing it in > > cgroup.c. I'm gonna rip it out at some point. Again, if you > > don't like it, scream. > > I think some userspace tools do assume the uniq bit. So if we can > preserve that, great! Can you point me to those? If there are users depending on it, I won't break it, at least for now, but I at least wanna know more about them. Thanks. -- tejun From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755223Ab2INWGO (ORCPT ); Fri, 14 Sep 2012 18:06:14 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:45123 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751022Ab2INWGM (ORCPT ); Fri, 14 Sep 2012 18:06:12 -0400 Date: Fri, 14 Sep 2012 15:06:07 -0700 From: Tejun Heo To: Dhaval Giani Cc: containers@lists.linux-foundation.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Li Zefan , Michal Hocko , Glauber Costa , Peter Zijlstra , Paul Turner , Johannes Weiner , Thomas Graf , "Serge E. Hallyn" , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo , Neil Horman , "Aneesh Kumar K.V" Subject: Re: [RFC] cgroup TODOs Message-ID: <20120914220607.GX17747@google.com> References: <20120913205827.GO7677@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Fri, Sep 14, 2012 at 06:03:16PM -0400, Dhaval Giani wrote: > > > > * Sort & unique when listing tasks. Even the documentation says it > > doesn't happen but we have a good hunk of code doing it in > > cgroup.c. I'm gonna rip it out at some point. Again, if you > > don't like it, scream. > > I think some userspace tools do assume the uniq bit. So if we can > preserve that, great! Can you point me to those? If there are users depending on it, I won't break it, at least for now, but I at least wanna know more about them. Thanks. -- tejun