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Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0 SeaMonkey/2.53.17 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 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Archives-Salt: 6fa9d214-034a-4654-b07d-3e13e58366ca X-Archives-Hash: 9a33e20ab9779f4cb5aa2b52cca59f56 Grant Edwards wrote: > On 2023-09-09, Grant Edwards wrote: >> I've set up a serial console by adding the following to my kernel >> command line: >> >> console=ttyS0,115200 console=tty1 >> >> It works fine for the first few seconds as the kernel starts up. All >> of the expected messages are sent out ttyS0. >> >> But, soon after init starts, the serial console stops working. > That's because one of the first things openrc runs in > /etc/init.d/dmesg, and it changes the kernel logging level to the > value defined in /etc/conf.d/dmesg (which defaults to 1). > > Changing the level in /etc/conf.d/dmesg from 1 to 8 allowed the serial > console to continue working as I wanted it to. > > [I spent an entire day trying to get serial logging to work on Ubuntu > with systemd, and got exactly nowhere. After replacing Ubuntu/systemd > with Gentoo/openrc it didn't take long to track down the answer in the > openrc docs.] > > Does it say what else changing the log level does?  If so, can you link to the docs you found?  I'm curious.  Thanks. Dale :-)  :-)