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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=ham 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 83BFDECDFB8 for ; Thu, 19 Jul 2018 02:44:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 39C2B20850 for ; Thu, 19 Jul 2018 02:44:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="psCFDXls" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 39C2B20850 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731171AbeGSDY4 (ORCPT ); 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