From nobody Tue Jun 23 14:06:58 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 575AAC4332F for ; Thu, 3 Mar 2022 23:19:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237181AbiCCXU2 (ORCPT ); Thu, 3 Mar 2022 18:20:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236123AbiCCXUZ (ORCPT ); Thu, 3 Mar 2022 18:20:25 -0500 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A13743BA6E; Thu, 3 Mar 2022 15:19:39 -0800 (PST) Received: by mail-pf1-x42f.google.com with SMTP id t5so6061009pfg.4; Thu, 03 Mar 2022 15:19:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=zjuVnCbRWCkKZzG24Qbc3K9Rg+v9KCs6GJmxooo6ImU=; b=JunhUSYXT7H21ToQtYdrAhv32jLNwVVvUnOISnZrFUQSwXYeT9Xm+o7gyZhuoJZhVZ 5drHBIwbv04hR5IxcQgmbACgWc2rTxAlWFNhGCxsAxWS4RCXqtCzc2Tuga0fV5bX1HBH y9Ngkvncl45cm9GapGWCtROcqfy9zGviZFNrybf55pyhToiq7KtM/ZKHO0eEM3GetPkc p794iolP2OC1gc48ZH8tYdmfmb0QhiqGr0bAqBmYR8RQFieF+qvVFzy6aJfdQLTQkjYR X0siBzdYBauPfOsPsZOSdyHuoPE6k13NwytrFqMpKKe8TKJnoG2b+7usdhT1rqimN9Mi I+aA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=zjuVnCbRWCkKZzG24Qbc3K9Rg+v9KCs6GJmxooo6ImU=; b=WVQRvbzJ4D5ItG7JEoPFQb3LEsXVoEpEDWqTzb47DCEM5J1QZjOZu3DYx0ykWf3Ucf nXWvi/3jUMwpeA2ONsI4QxqAoHuP7lAGiQTgEYkhGegnmd6XRaOQMoeb1b/J032OlGMU SWNzGHWP8tJ1ZR7BsPOPSGG+szJ2cc2kEEkOf1xtn8uWUO+5IyzLyEmzwInxCCN0dYYu dNl8LmLTDbURDNClmg+Tpanu8UtCPihbycJPvkhPhF1nhz8MJsDRro+5RAX8mBfT5xCq 7NK8dFMT88WETbkpYn8ps6xowV8G62EY/PxNXxf3G9ZhNV0FZzvmrczEzuycMrQohch6 k7cw== X-Gm-Message-State: AOAM533TJSO0RRuzf21rFIFxYbTK5epQOdnWrtSG3WpLKvjFUSF0jPAS KYCMY2SUMr5vsTgcxAAqlO8= X-Google-Smtp-Source: ABdhPJwDJODFk3S4d4ZDXWIYNC1lVTWKiEgRPAaVdcs+sRcG0Dlwm4CCVfmIShdQqnYrEx6HVt372A== X-Received: by 2002:a05:6a00:a1d:b0:4f6:5051:6183 with SMTP id p29-20020a056a000a1d00b004f650516183mr10703840pfh.42.1646349579082; Thu, 03 Mar 2022 15:19:39 -0800 (PST) Received: from edumazet1.svl.corp.google.com ([2620:15c:2c4:201:5388:c313:5e37:a261]) by smtp.gmail.com with ESMTPSA id e14-20020a056a001a8e00b004e136d54a15sm3626149pfv.105.2022.03.03.15.19.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Mar 2022 15:19:38 -0800 (PST) From: Eric Dumazet To: Song Liu Cc: linux-kernel , Eric Dumazet , Eric Dumazet , linux-raid@vger.kernel.org Subject: [PATCH] md: use msleep() in md_notify_reboot() Date: Thu, 3 Mar 2022 15:19:33 -0800 Message-Id: <20220303231933.1313075-1-eric.dumazet@gmail.com> X-Mailer: git-send-email 2.35.1.616.g0bdcbb4464-goog MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index 4d38bd7dadd604acdc9832d62c81c913abddc07d..330c53e212b82dd58670962fc92= 04cf4eec484f4 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9583,7 +9583,7 @@ static int md_notify_reboot(struct notifier_block *th= is, * driver, we do want to have a safe RAID driver ... */ if (need_delay) - mdelay(1000*1); + msleep(1000); =20 return NOTIFY_DONE; } --=20 2.35.1.616.g0bdcbb4464-goog