From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id C618F158089 for ; Sat, 9 Sep 2023 21:08:30 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 98AC72BC0A8; Sat, 9 Sep 2023 21:08:26 +0000 (UTC) Received: from ciao.gmane.io (ciao.gmane.io [116.202.254.214]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 5D1092BC025 for ; Sat, 9 Sep 2023 21:08:26 +0000 (UTC) Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1qf5Bp-0004Mv-Bn for gentoo-user@lists.gentoo.org; Sat, 09 Sep 2023 23:08:25 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: gentoo-user@lists.gentoo.org From: Grant Edwards Subject: [gentoo-user] Re: Serial console stops working as soon as openrc starts Date: Sat, 9 Sep 2023 21:08:18 -0000 (UTC) Message-ID: References: User-Agent: slrn/1.0.3 (Linux) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: 8900992b-4b6b-40aa-9cfd-1e7253d3247a X-Archives-Hash: d7c9d24da28f10daef6fdd4689339a46 On 2023-09-09, Dale wrote: >> Changing the level in /etc/conf.d/dmesg from 1 to 8 allowed the serial >> console to continue working as I wanted it to. > > Does it say what else changing the log level does? It's a single, global value in the kernel so it has the same affect on all linux kernel consoles. > If so, can you link to the docs you found? I'm curious. https://github.com/OpenRC/openrc/blob/master/conf.d/dmesg https://man7.org/linux/man-pages/man1/dmesg.1.html https://www.kernel.org/doc/html/next/core-api/printk-basics.html https://linuxconfig.org/introduction-to-the-linux-kernel-log-levels https://www.oreilly.com/library/view/linux-kernel-in/0596100795/re06.html