Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp382638imm; Wed, 18 Jul 2018 03:59:46 -0700 (PDT) X-Google-Smtp-Source: AAOMgpdWqKYDjZkbnDRoQKKJJhwHBBlRLdqXvOCMfRs/HZ1fBYnALa1vZGJK7qibaNLO4ULClwfU X-Received: by 2002:a17:902:b401:: with SMTP id x1-v6mr5434894plr.236.1531911586624; Wed, 18 Jul 2018 03:59:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531911586; cv=none; d=google.com; s=arc-20160816; b=xYseV0npuoimGGzMPOiiahRpEkLYKj/EaNGMz8vayz4vlxveO9vdTl2KjGSmV8GSoj e/WumsJKJkJenW3e/bB/mvXIS1T1N4hNPJyIMvCzgCUzSaVfUWznOyTTM79GBI/LoV8V rr5oL1LNq/skQfC6nk7W+r7gg9YWQSsu/NqXxbvLrGHHyrSigu/gitb/0tf+tKxyWqQz fcv73z2bgCX/fV0MG0gmVWLsWOv5XWLfj1tXIzmvgb4wIjcz6iFLw4XXRZNi1hefFAUf 2o4duOWjoa4Lk1SFnd9su7IMZW8R3BmYQwjA9qUm6NGWj1DwNw6qPt9so88vhKgYMQnH TW6w== 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:arc-authentication-results; bh=vZ+6IVY9Nf8H/Lw/KPLg6rojrgfOXvk4nsiYxA4+4mk=; b=O+AEjyH0nyOoEqjpO4Z962Xa7X4cioadkRcI7hKzXmq0xIEJSnPSzCpsXoGrbWfTso YdnzKja7ZPG50TCybjJDcAPnCVi5bWnW0eho1ZM/7r8USUcqylGzpL2kFpgql429bD/2 qSBxBE1nUFo+zwx5TWK3VQHb7y4Q3p1S+Cf0CYVfdYgwFKzVzzAIzSVbEcElMHPyXLch J8yciA+JCmtGtLCEQtNMRyygTNFcZS/LOM9qyh5OZ2V0UynfXU/ppG4vc5DU5T78TmQp HgCfDE5eJHjPymn+K2huBVWQnVRkqAG9wu79tFOrQa0gdmq834O5jrFf6lW8pwhjlzRB 4QcA== 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id s26-v6si3100430pge.339.2018.07.18.03.59.31; Wed, 18 Jul 2018 03:59:46 -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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731392AbeGRLeq (ORCPT + 99 others); Wed, 18 Jul 2018 07:34:46 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:58258 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730096AbeGRLeq (ORCPT ); Wed, 18 Jul 2018 07:34:46 -0400 Received: from bigeasy by Galois.linutronix.de with local (Exim 4.80) (envelope-from ) id 1ffk93-0004yw-JS; Wed, 18 Jul 2018 12:57:21 +0200 Date: Wed, 18 Jul 2018 12:57:21 +0200 From: Sebastian Andrzej Siewior To: Shaohua Li Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de, Peter Zijlstra , Ingo Molnar , Anna-Maria Gleixner , linux-raid@vger.kernel.org Subject: Re: [PATCH 1/6] drivers/md/raid5: Use irqsave variant of atomic_dec_and_lock() Message-ID: <20180718105721.rcd6l7s6l4yfbahg@linutronix.de> References: <20180703200141.28415-1-bigeasy@linutronix.de> <20180703200141.28415-2-bigeasy@linutronix.de> <20180716122740.q7oim7te5bybcniz@linutronix.de> <20180717003727.GA128433@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20180717003727.GA128433@kernel.org> User-Agent: NeoMutt/20180622 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018-07-16 17:37:27 [-0700], Shaohua Li wrote: > On Mon, Jul 16, 2018 at 02:27:40PM +0200, Sebastian Andrzej Siewior wrote: > > On 2018-07-03 22:01:36 [+0200], To linux-kernel@vger.kernel.org wrote: > > > From: Anna-Maria Gleixner > > > > > > The irqsave variant of atomic_dec_and_lock handles irqsave/restore when > > > taking/releasing the spin lock. With this variant the call of > > > local_irq_save is no longer required. > > > > Shaohua, are you with this? > > Acked-by: Shaohua Li Thank you. Is there a reason why you did not apply it or are you too busy now and do it later (and just signal the ack that you are fine with it)? Sebastian