Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp7397434yba; Thu, 2 May 2019 09:10:18 -0700 (PDT) X-Google-Smtp-Source: APXvYqwtYBVYGvu80CqjP+sBBi8cQEADHyclFU2f7q32jaS2YbE9Q8QmkqIqK9WTdLpLKV5Hb0ez X-Received: by 2002:a17:902:822:: with SMTP id 31mr4570549plk.41.1556813418743; Thu, 02 May 2019 09:10:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556813418; cv=none; d=google.com; s=arc-20160816; b=JwslPYS5V75LaUnFlWJGXTgcLYvaC+hDUoUMlXUWay2rn9X53nwtrsf71B01xyMsIt xDj8D8Mntgd4p6Efq8rJAMLGwWm2jNCLg+P6kevEjvlPHcLggKAshqGtKeL8zbKx/kOu i3PQG/GUg+Lffx/HNNlygFhGztsLvRQDHSz1sRoZ/n3x9y/XK8Aztyiej7/jO20DlFZR 2C3c8u1ewOxu7b9bgD4pjcO0PwD/SLJWHzIn6YSFnnd8wFp69QS6v2w8Oe9sQIw12Tdq hIHd7WH+oBz4az3VsjZclkhx+7iZRGAjoUFUFLunvNqDeMeXlcCkLQAZM6PuV4eFgMrm JsxA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=u3OLWsiPnn3OQfOaYxjIYYKtoPK5POh+N8lDFUDsqSU=; b=XTE7Q8MVLmL2N2QCHrwI50v9t5+tdcgp3jnFiKzRTvMpg+MlvBMH6L2D2OSD7ULlgQ 0dcw5EqQQdkpUb/E3+/oHYAcwswlSByr/0C5UTla5UarbRJoF5WPnMCp0L4JcjZLuOgw rV0ESpsb8QqlEY5quxG9AL3GLOTpMAaD0fQVl4fVvJQEhUlmS5CW3k1lu9ETUOuQPqIR UWgFP6utnIAXJmb6sfwW75d7CReVXfsOqWTUMOXpwdyZ6Gkn4w5dF/oLAFPiAUEJLg8f 6NUHUB1ggj44qQubOMP12XnbE1LdECMVseCywav8xfPRJQxsMxaLwWQoNdgZqpy2MzBH WeRg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 4si44341306pfp.185.2019.05.02.09.09.58; Thu, 02 May 2019 09:10:18 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726379AbfEBQDA (ORCPT + 99 others); Thu, 2 May 2019 12:03:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47610 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726197AbfEBQC7 (ORCPT ); Thu, 2 May 2019 12:02:59 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id CEACC30820E6; Thu, 2 May 2019 16:02:57 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.43.17.159]) by smtp.corp.redhat.com (Postfix) with SMTP id 6AF375DA35; Thu, 2 May 2019 16:02:50 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Thu, 2 May 2019 18:02:56 +0200 (CEST) Date: Thu, 2 May 2019 18:02:48 +0200 From: Oleg Nesterov To: Christian Brauner Cc: "Joel Fernandes (Google)" , linux-kernel@vger.kernel.org, Andy Lutomirski , Steven Rostedt , Daniel Colascione , Jann Horn , Tim Murray , Jonathan Kowalski , Linus Torvalds , Al Viro , Kees Cook , David Howells , kernel-team@android.com, Andrew Morton , Arnd Bergmann , "Eric W. Biederman" , Greg Kroah-Hartman , Ingo Molnar , KJ Tsanaktsidis , linux-kselftest@vger.kernel.org, Michal Hocko , Nadav Amit , "Peter Zijlstra (Intel)" , Serge Hallyn , Shuah Khan , Thomas Gleixner , Tycho Andersen Subject: Re: [PATCH v2 1/2] Add polling support to pidfd Message-ID: <20190502160247.GD7323@redhat.com> References: <20190430162154.61314-1-joel@joelfernandes.org> <20190501151312.GA30235@redhat.com> <20190502151320.cvc6uc3b4bmww23k@brauner.io> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190502151320.cvc6uc3b4bmww23k@brauner.io> User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Thu, 02 May 2019 16:02:59 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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? Yes, feel free to add Reviewed-by: Oleg Nesterov Hmm. Somehow I didn't read the changelog before, I just noticed Suggested-by: Oleg Nesterov Please remove ;) Thanks Joel, I appreciate it, but it is not my idea. Oleg.