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[23.128.96.37]) by mx.google.com with ESMTPS id o7-20020a17090ad24700b0027da14d150esi4607960pjw.187.2023.10.30.02.24.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Oct 2023 02:24:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@geanix.com header.s=default2211 header.b=0i9XiiD3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=geanix.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 37D3480C111E; Mon, 30 Oct 2023 02:24:53 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232340AbjJ3JYt (ORCPT + 99 others); Mon, 30 Oct 2023 05:24:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232241AbjJ3JYs (ORCPT ); Mon, 30 Oct 2023 05:24:48 -0400 Received: from www530.your-server.de (www530.your-server.de [188.40.30.78]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38650C4 for ; Mon, 30 Oct 2023 02:24:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=geanix.com; s=default2211; h=Content-Transfer-Encoding:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=bBSFA3O82q5iuXanYrFgC4j6cxLDU7YW1ZtrgC7Y3fQ=; b=0i9XiiD3icqdfgdsbZu5BLEMid cS9woy/3gvS6RBrn2M1x3OKOVc1X12GA2/EEI/3QQXBiB8ybG/8Xf87UFw03IVGBKe2rhjtrZ+095 nndV9Et1lyJ0ySN8GDxTBxzW6imjnbuof6yN4PmToK9XjWNj+uxKYfqPGNoSQmOnmuH/vk28dUQcQ Jb2i4xvph1eIRRmlQyd29PPhd66f74FbsfG0gpAtTpnz1hZ4bsMUhjiHnEw2gIrBNeDDTkqalHBlv miwJfLr48KA1ursYK9m8Tu5k49MCFFCZehhbDTm3Lr53g+qp6Nk9GKvvdVw2zYPqWrnTeVRbY3uBd ZJXnFkAg==; Received: from sslproxy01.your-server.de ([78.46.139.224]) by www530.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qxOVn-000GoW-KS; Mon, 30 Oct 2023 10:24:43 +0100 Received: from [185.17.218.86] (helo=rap..) by sslproxy01.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qxOVn-000DPP-9i; Mon, 30 Oct 2023 10:24:43 +0100 From: =?UTF-8?q?Martin=20Hundeb=C3=B8ll?= To: Petr Mladek Cc: Steven Rostedt , John Ogness , Sergey Senozhatsky , linux-kernel@vger.kernel.org, =?UTF-8?q?Martin=20Hundeb=C3=B8ll?= Subject: [PATCH 2/2] reboot: flush printk buffers before final shutdown Date: Mon, 30 Oct 2023 10:24:32 +0100 Message-ID: <20231030092432.3434623-2-martin@geanix.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231030092432.3434623-1-martin@geanix.com> References: <20231030092432.3434623-1-martin@geanix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Authenticated-Sender: martin@geanix.com X-Virus-Scanned: Clear (ClamAV 0.103.10/27077/Mon Oct 30 08:39:55 2023) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS 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 X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Mon, 30 Oct 2023 02:24:53 -0700 (PDT) Make sure printed messages are in fact printed before putting the system down. Signed-off-by: Martin Hundebøll --- kernel/reboot.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/reboot.c b/kernel/reboot.c index 3bba88c7ffc6..bab8350d5dae 100644 --- a/kernel/reboot.c +++ b/kernel/reboot.c @@ -273,6 +273,7 @@ void kernel_restart(char *cmd) else pr_emerg("Restarting system with command '%s'\n", cmd); kmsg_dump(KMSG_DUMP_SHUTDOWN); + pr_flush(1000, false); machine_restart(cmd); } EXPORT_SYMBOL_GPL(kernel_restart); -- 2.42.0