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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v26-20020a63b95a000000b003759850f44esi4304895pgo.235.2022.03.04.01.13.44; Fri, 04 Mar 2022 01:13:59 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=s5OsmlGl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 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 S238355AbiCDGY6 (ORCPT + 99 others); Fri, 4 Mar 2022 01:24:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232071AbiCDGY4 (ORCPT ); Fri, 4 Mar 2022 01:24:56 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9AE66C961; Thu, 3 Mar 2022 22:24:09 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7B75961CD2; Fri, 4 Mar 2022 06:24:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE03BC340F2; Fri, 4 Mar 2022 06:24:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646375044; bh=cmSmvJubvXnBKZu876qJHYaGoLR7nF9IOp0DGZ8oYCc=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=s5OsmlGlF7UPZe4GDO6wFvXtQF8pQfpEKKlFlHIWmx+EaX1pHPS7Djhm08QxQevTZ wsX1H2r4Nnl7bDh+mzsRDeg+J9+oUE8LX74YnlYGmXfwfOtDdd+GkMwoHLMyLDsJFS bp8VbvDMFTn7+PFt7fCDBiT4C4CMxrHJYPOz8yE4SQQTF+9qilLRX/eA5+koKViJhU imZMXp4VsqeEwwU4+d7S5lqz1qySgohQpIL39wTMbwgnF8YSfH88NYe5z6XBUB0WIv VVwXZ7ho+TmGNNIymxKmUKnbBIG9jluHSTUkiQdVQBxFhzHJEB7KlZzXvPgk8Yp6Tp VHnEhwYr6mwYw== Received: by mail-yb1-f178.google.com with SMTP id w16so14920373ybi.12; Thu, 03 Mar 2022 22:24:04 -0800 (PST) X-Gm-Message-State: AOAM530D+q2JubNEbh4iq54RPvx5CJv3sxqBTr/ZHVlo5+D7NbKTeGdJ US1JLAHstacmx1nPbLLk5AoEZ31A3zN76JxkHng= X-Received: by 2002:a25:bcc:0:b0:628:c317:a1a4 with SMTP id 195-20020a250bcc000000b00628c317a1a4mr5687713ybl.9.1646375043765; Thu, 03 Mar 2022 22:24:03 -0800 (PST) MIME-Version: 1.0 References: <20220303231933.1313075-1-eric.dumazet@gmail.com> In-Reply-To: <20220303231933.1313075-1-eric.dumazet@gmail.com> From: Song Liu Date: Thu, 3 Mar 2022 22:23:52 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] md: use msleep() in md_notify_reboot() To: Eric Dumazet Cc: linux-kernel , Eric Dumazet , linux-raid Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 3, 2022 at 3:19 PM Eric Dumazet wrote: > > From: Eric Dumazet > > Calling mdelay(1000) from process context, even while a reboot > is in progress, does not make sense. > > Using msleep() allows other threads to make progress. > > Signed-off-by: Eric Dumazet > Cc: linux-raid@vger.kernel.org Applied to md-next. Thanks! Song