Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp1211086imm; Wed, 18 Jul 2018 19:44:57 -0700 (PDT) X-Google-Smtp-Source: AAOMgpfzfcEhFrkYkd6tFHQOFbH80g9V1IDCNyTb7arA5APK1icVsgpESk6nSo24iOY5gEheqJKW X-Received: by 2002:a62:8d16:: with SMTP id z22-v6mr7652588pfd.181.1531968297508; Wed, 18 Jul 2018 19:44:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531968297; cv=none; d=google.com; s=arc-20160816; b=hTNe7dRGOIfUTwhNhHPXGzwJ20sJ1n+d6RFs1vQ6JtaoI9Q5tCP8WovqdVmdvl9U9w OoMyBSVelagyqXxTyYWTerA+FNj/xHnMkT/q6OmAQrYYd43JYJh5b2nqmI+iZq+wqa26 W8AqZnJvQi8PFNg245008kHkuH1lvdxQ+fg6q7oriKXBf54TscfEz3TfepF2hugSiZv8 5YpE7NKU6QWuKLeM9PMaziVjkiTKF8Donh590UExNowjp51y2DnaUvaXzZ1E0Tq7g+Hl 8qBm4TEDCYwv/ee9RCcCoEN1a30YeiAl92nUxl9bzYMSB/C9Ar56uFxS3fiPhJUxUlZn hO1Q== 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:dkim-signature:arc-authentication-results; bh=aBEOGxEWbDNm4Uo+YM9VIDakfvH9roHd0+yR7NTNx24=; b=XbNKamTw/QCMgd2Q8lbPrGGzUIOwfNfhJZnVdEz7Ue9qUWH949z41p2bALFFd3/Oyh 4i6QxkH6ehBeO2H0jW55TViKUZG++0Z/WL+YkaUotDM9nMfSo4XGzrAW07Y40nVH1LLl /v29WdP9IftheELxT28GNWxKXROlBkC3L4SulZZr6Y07tAYC3fYw1DJXxGqRXo48AEVT jTiYsHG6sD6+mFtm3aix3StKSpSphO+3J+E2HCv/rrOkc6FQ5ChSQ/JugRBQ4pD5/taF rn/Bgkh1S0OWV9Dybo6VSuRpPGGk9PeyjAtEzBIo2rEWIM+An1xr/2LUKWooFRlwhS+z hDTA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=psCFDXls; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 17-v6si4857291pgw.648.2018.07.18.19.44.42; Wed, 18 Jul 2018 19:44:57 -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; dkim=pass header.i=@kernel.org header.s=default header.b=psCFDXls; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731102AbeGSDY4 (ORCPT + 99 others); Wed, 18 Jul 2018 23:24:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:35520 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730678AbeGSDY4 (ORCPT ); Wed, 18 Jul 2018 23:24:56 -0400 Received: from kernel.org (c-71-202-33-127.hsd1.ca.comcast.net [71.202.33.127]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BF319206B7; Thu, 19 Jul 2018 02:44:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1531968248; bh=WPozIJ/B8pL1zkrvGyqdZM9rpcNh07jC/G2XCWTcjik=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=psCFDXlsqiNDR1kQNqMQ2H2AsxMVzCe1SlulOL3hJdBvpa8Lu1QY51jrvrggk5dTP 0xsikLS/SvkWsXfo833FJ1tDpWfepDu7O4pZYTGHw/cqE5VIjEPyQ7VIZ/jNF2fiqf vHbAHbHzW7NsFlCFFLe5XHuF+VUYBg4rszB84VDk= Date: Wed, 18 Jul 2018 19:44:05 -0700 From: Shaohua Li To: Sebastian Andrzej Siewior 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: <20180719024405.GA99813@kernel.org> References: <20180703200141.28415-1-bigeasy@linutronix.de> <20180703200141.28415-2-bigeasy@linutronix.de> <20180716122740.q7oim7te5bybcniz@linutronix.de> <20180717003727.GA128433@kernel.org> <20180718105721.rcd6l7s6l4yfbahg@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180718105721.rcd6l7s6l4yfbahg@linutronix.de> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 18, 2018 at 12:57:21PM +0200, Sebastian Andrzej Siewior wrote: > 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)? Since you sent a series, I suppose you want someone else to take it. But I can take it for sure, will do soon. Thanks, Shaohua