Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753503AbaDQTrP (ORCPT ); Thu, 17 Apr 2014 15:47:15 -0400 Received: from mail-lb0-f180.google.com ([209.85.217.180]:60308 "EHLO mail-lb0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752051AbaDQTqp (ORCPT ); Thu, 17 Apr 2014 15:46:45 -0400 MIME-Version: 1.0 In-Reply-To: <20140417191646.GA2461@redhat.com> References: <1397753323.2628.60.camel@willson.li.ssimo.org> <20140417171256.GB25334@redhat.com> <1397756025.2628.64.camel@willson.li.ssimo.org> <1397759013.2628.86.camel@willson.li.ssimo.org> <20140417185023.GA32527@redhat.com> <1397761817.2628.113.camel@willson.li.ssimo.org> <20140417191646.GA2461@redhat.com> From: Andy Lutomirski Date: Thu, 17 Apr 2014 12:46:22 -0700 Message-ID: Subject: Re: [PATCH 2/2] net: Implement SO_PASSCGROUP to enable passing cgroup path To: Vivek Goyal Cc: Simo Sorce , Daniel J Walsh , David Miller , Tejun Heo , "linux-kernel@vger.kernel.org" , lpoetter@redhat.com, cgroups@vger.kernel.org, kay@redhat.com, Network Development Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 17, 2014 at 12:16 PM, Vivek Goyal wrote: > On Thu, Apr 17, 2014 at 03:10:17PM -0400, Simo Sorce wrote: > > [..] >> At this point I think journald people need to give a little bit more >> details on how they plan to use SO_PASSCGROUP. >> >> For my use cases I care only about streams and SO_PEERCGROUP that does >> not have any of the (perceived) issues of SO_PASSCGROUP. > > Ok, so we agree that SO_PEERCGROUP is not a problem. And it solves the > problem for some of the use cases. > > And there is lot of contention on the SO_PASSCGROUP option. > > So how about taking one step at a time. Get SO_PEERCGROUP in first and > then get into more details on how SO_PASSCGROUP will exactly be used and > then decide what to do. My only objection to SO_PEERCGROUP is that I don't believe that a legitimate use case exists. I think the feature itself is safe to add. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/