linux-kernel - Re: [PATCH v2 1/2] Add polling support to pidfd

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Message-ID: <20190502193509.poponmy3j67xjxth@brauner.io>
Date:   Thu, 2 May 2019 21:35:10 +0200
From:   Christian Brauner <christian@...uner.io>
To:     Joel Fernandes <joel@...lfernandes.org>
Cc:     Oleg Nesterov <oleg@...hat.com>, linux-kernel@...r.kernel.org,
        Andy Lutomirski <luto@...capital.net>,
        Steven Rostedt <rostedt@...dmis.org>,
        Daniel Colascione <dancol@...gle.com>,
        Jann Horn <jannh@...gle.com>,
        Tim Murray <timmurray@...gle.com>,
        Jonathan Kowalski <bl0pbl33p@...il.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Kees Cook <keescook@...omium.org>,
        David Howells <dhowells@...hat.com>, kernel-team@...roid.com,
        Andrew Morton <akpm@...ux-foundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Ingo Molnar <mingo@...nel.org>,
        KJ Tsanaktsidis <ktsanaktsidis@...desk.com>,
        linux-kselftest@...r.kernel.org, Michal Hocko <mhocko@...e.com>,
        Nadav Amit <namit@...are.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Serge Hallyn <serge@...lyn.com>, Shuah Khan <shuah@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Tycho Andersen <tycho@...ho.ws>
Subject: Re: [PATCH v2 1/2] Add polling support to pidfd

On Thu, May 02, 2019 at 03:14:37PM -0400, Joel Fernandes wrote:
> On Thu, May 02, 2019 at 06:02:48PM +0200, Oleg Nesterov wrote:
> > On 05/02, Christian Brauner wrote:
> > >
> > > On Wed, May 01, 2019 at 05:13:12PM +0200, Oleg Nesterov wrote:
> > > >
> > > > Otherwise I see no problems.
> > >
> > > I'll remove the WARN_ON() check when applying this. Can I get your
> > > Acked/Review, Oleg?
> 
> Oh, ok. Good point about the de_thread race. Agreed with you.
> 
> > Yes, feel free to add
> > 
> > 	Reviewed-by: Oleg Nesterov <oleg@...hat.com>
> > 
> > Hmm. Somehow I didn't read the changelog before, I just noticed
> > Suggested-by: Oleg Nesterov <oleg@...hat.com>
> > Please remove ;) Thanks Joel, I appreciate it, but it is not my idea.
> 
> Ok no problem. You have been very helpful so thank you for that!

Yep, big thank you, Oleg! :)

Christian