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[23.128.96.38]) by mx.google.com with ESMTPS id r10-20020a170903410a00b001ab089f7329si1125293pld.73.2023.10.31.08.21.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Oct 2023 08:21:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=l5iuV1TY; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=cQwReN4R; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 02CF7807407B; Tue, 31 Oct 2023 08:20:13 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344586AbjJaPTY (ORCPT + 99 others); Tue, 31 Oct 2023 11:19:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344626AbjJaPTX (ORCPT ); Tue, 31 Oct 2023 11:19:23 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63D282720 for ; Tue, 31 Oct 2023 08:16:22 -0700 (PDT) From: John Ogness DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1698765379; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HX8FRR81n9jl4rlGd6QXQZhTc523YLl6a4k4uzDi/to=; b=l5iuV1TYKRaxFdPDvWduWbfSA011YDAND05tNcNg+FjWtcKTU9oJQ4YUnx19N2Sws9ULYn t2CiGMojJnaeR+939yWfgM9dNgXPpuub0DHLm9usGe5l0SihYz+qKa+wvmaoJp7ZkGwBPy IjLK5mLVaVieN5t1w32K+vjL9PGx8Hme+fqrUxqh11cl6KsdxhuTnGAlfpb+JgoiNUnOcl cQy0aLiPJJV26Pdqk7KFrah/BJpCMv/pU5hdNmV69Q4+hWb8ZNR4246dKpSEK+pjgjelTC 4MmOqXg8SXodBvboX/0OE69xMFr/DvJqQKVMUm8L8H4qJtVerqHcEAev52LJQw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1698765379; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HX8FRR81n9jl4rlGd6QXQZhTc523YLl6a4k4uzDi/to=; b=cQwReN4RB3crvG2B3IcblUDgOm9JP7pS2jlCokzMaZ4mGkU88uR9lxQyIYz7GBsPlWl3b9 kWgH4GI1z0rt9bDg== To: Martin =?utf-8?Q?Hundeb=C3=B8ll?= Cc: Petr Mladek , Steven Rostedt , Sergey Senozhatsky , linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] reboot: flush printk buffers before final shutdown In-Reply-To: <8e31147e-f727-4354-8644-a4ff4b1431a4@geanix.com> References: <20231030092432.3434623-1-martin@geanix.com> <20231030092432.3434623-2-martin@geanix.com> <87edhbf3lm.fsf@jogness.linutronix.de> <8e31147e-f727-4354-8644-a4ff4b1431a4@geanix.com> Date: Tue, 31 Oct 2023 16:22:17 +0106 Message-ID: <878r7ibz5q.fsf@jogness.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INVALID_DATE_TZ_ABSURD, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email 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 (fry.vger.email [0.0.0.0]); Tue, 31 Oct 2023 08:20:13 -0700 (PDT) On 2023-10-31, Martin Hundeb=C3=B8ll wrote: >> printk() tries to print directly from the calling context. Are you >> experiencing problems where you do not see the restarting message? > > Yes, but only with rt-patches. Sorry I forgot to mention that in the > commit message. I considered sending the patches to the "rt-tree", but > figured they don't need more patches to maintain, when the same > changes could live in mainline just as well. Thanks for clarifying. These patches really are only appropriate for the rt-tree. John Ogness