From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04BFCC742C2 for ; Fri, 12 Jul 2019 13:56:53 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 4B158208E4 for ; Fri, 12 Jul 2019 13:56:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=joelfernandes.org header.i=@joelfernandes.org header.b="QYqkLEGF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B158208E4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=joelfernandes.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-16424-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 15423 invoked by uid 550); 12 Jul 2019 13:56:44 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 15401 invoked from network); 12 Jul 2019 13:56:44 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=WDiv0t+R3uRl5W7qmXtAoSiEHEHdxKx4ml5mjXWh+Pg=; b=QYqkLEGFA1/hJ7msrSJEUejaFTfoP3QzQQ0XbAHmT9Csl4VlQGRIXmlO2ywQXQvND+ Hrz0eSA/du87KWMiWhvfsSxGBDZW8Y6Afvn5Q1TceLQvp9r9CvlEbDnZIeTmNrviry7U wYHovwF3+TslYJyFDr+Shjrc4RZtnIq4XuqVI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=WDiv0t+R3uRl5W7qmXtAoSiEHEHdxKx4ml5mjXWh+Pg=; b=MuVNhh+4tcvIKu1e/0punT9PhQ+kXR2tWanh8HXQ7qEy+m1Q1xpofcwi28L42LaKil P970T2JvFuPIuFNYhnP8F86e+RxRA5X9G2eBa8/MMhsknXysnlZd4Hqm9i67Vwrb/uB3 TlBVGO9jA0038EKxn3xA8KK6SimEz9qqfgwqTmi5xhtteqO8BKq3sqZf1GOCg/3ixv1E 6mCTy36rnbe8NmkJu3cuSQJIxs9BN9c3MXq7wMqrAA6cQzMMHb6me7B7/01e5SQ78EAh ZD44P1vgOksYm80ep/lQ7ixbGNsz7sX2+Wjk14pdsp9HxaD+AXMEnZjRDc7U9san+WAy EaFw== X-Gm-Message-State: APjAAAU2ePdqjhS1TZ3Fw5K6buKHI/pKyS/oPK78zKHLleaqlaW9mtxv oVKQ/ngT8Qf2Ghine6AFGok= X-Google-Smtp-Source: APXvYqzJEhVDBzSiRVeb97C/BOIrGCC92lhrBy1TO8FxsLTYA0YSdLtl7eAeD1UPch8SID4lyw/Qag== X-Received: by 2002:a63:b1d:: with SMTP id 29mr11024618pgl.103.1562939792240; Fri, 12 Jul 2019 06:56:32 -0700 (PDT) Date: Fri, 12 Jul 2019 09:56:29 -0400 From: Joel Fernandes To: Oleg Nesterov Cc: linux-kernel@vger.kernel.org, Alexey Kuznetsov , Bjorn Helgaas , Borislav Petkov , c0d1n61at3@gmail.com, "David S. Miller" , edumazet@google.com, Greg Kroah-Hartman , Hideaki YOSHIFUJI , "H. Peter Anvin" , Ingo Molnar , Josh Triplett , keescook@chromium.org, kernel-hardening@lists.openwall.com, Lai Jiangshan , Len Brown , linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, Mathieu Desnoyers , neilb@suse.com, netdev@vger.kernel.org, "Paul E. McKenney" , Pavel Machek , peterz@infradead.org, "Rafael J. Wysocki" , Rasmus Villemoes , rcu@vger.kernel.org, Steven Rostedt , Tejun Heo , Thomas Gleixner , will@kernel.org, "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" Subject: Re: [PATCH v1 1/6] rcu: Add support for consolidated-RCU reader checking Message-ID: <20190712135629.GH92297@google.com> References: <20190711234401.220336-1-joel@joelfernandes.org> <20190711234401.220336-2-joel@joelfernandes.org> <20190712121200.GC21989@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190712121200.GC21989@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) On Fri, Jul 12, 2019 at 02:12:00PM +0200, Oleg Nesterov wrote: > On 07/11, Joel Fernandes (Google) wrote: > > > > +int rcu_read_lock_any_held(void) > > rcu_sync_is_idle() wants it. You have my ack in advance ;) Cool, thanks ;) - Joel