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#dmesg

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Dendrobatus Azureus<p>When was the last time that you ran</p><p>`dmesg|less` on your linux system?</p><p>You **NEVER** did?</p><p>You dont know what you are missing my POSIX dweller!</p><p>Look at the awsome input to your brains!!!</p><p>Of course you should first run</p><p>`man dmesg` since you should not trust a command which uses sudo from a stranger on the internet</p><p><a href="https://www.man7.org/linux/man-pages/man1/dmesg.1.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">man7.org/linux/man-pages/man1/</span><span class="invisible">dmesg.1.html</span></a></p><p>&lt;&lt; dmesg - print or control the kernel ring buffer</p><p>Yes on debian based machines, for some odd reason you are not allowed to run dmesg anymore as a regular user, so I run</p><p>`sudo dmesg|less`</p><p>Now you know what dmesg does, run it and learn to the bit, what happens on your linux machine when you cycle through the POST sequence</p><p><a href="https://mastodon.bsd.cafe/tags/POSIX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POSIX</span></a> <a href="https://mastodon.bsd.cafe/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> <a href="https://mastodon.bsd.cafe/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a> <a href="https://mastodon.bsd.cafe/tags/POST" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POST</span></a></p>
Dendrobatus Azureus<p>This is the massive list of GRUB sub commands that I have to wade through </p><p>I have taken a Higher Grade Android to make this photograph and luckily this camera system knows how to capture the Light of the IPS LED panel in Total Darkness.</p><p>Compliments of Open Camera Android version</p><p><a href="https://mastodon.bsd.cafe/tags/bash" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bash</span></a> <a href="https://mastodon.bsd.cafe/tags/csh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>csh</span></a> <a href="https://mastodon.bsd.cafe/tags/ksh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ksh</span></a> <a href="https://mastodon.bsd.cafe/tags/sh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sh</span></a> <a href="https://mastodon.bsd.cafe/tags/kernel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kernel</span></a> <a href="https://mastodon.bsd.cafe/tags/parameters" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>parameters</span></a> <a href="https://mastodon.bsd.cafe/tags/GRUB" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GRUB</span></a> <a href="https://mastodon.bsd.cafe/tags/Lilo" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Lilo</span></a> <a href="https://mastodon.bsd.cafe/tags/POST" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POST</span></a> <a href="https://mastodon.bsd.cafe/tags/bios" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bios</span></a> <a href="https://mastodon.bsd.cafe/tags/UEFI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UEFI</span></a> <a href="https://mastodon.bsd.cafe/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> <a href="https://mastodon.bsd.cafe/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a> <a href="https://mastodon.bsd.cafe/tags/Boot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Boot</span></a> <a href="https://mastodon.bsd.cafe/tags/options" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>options</span></a> <a href="https://mastodon.bsd.cafe/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.bsd.cafe/tags/POSIX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POSIX</span></a></p>
Dendrobatus Azureus<p>I'm going to include another photograph to give you an indication of how complex GRUB is in comparison to Legacy Lilo </p><p>When I press tab twice in Rapid Succession, the whole screen is filled with commands that I can execute within the GRUB sh {command environment}</p><p>I literally have to read all the man pages of those GRUB sub commands which give me an indication that they can do what I want, just so I can pass the parameters to the kernel</p><p> GRUB has made the distance between the command prompt and the kernel much bigger!</p><p><a href="https://mastodon.bsd.cafe/tags/bash" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bash</span></a> <a href="https://mastodon.bsd.cafe/tags/csh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>csh</span></a> <a href="https://mastodon.bsd.cafe/tags/ksh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ksh</span></a> <a href="https://mastodon.bsd.cafe/tags/sh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sh</span></a> <a href="https://mastodon.bsd.cafe/tags/kernel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kernel</span></a> <a href="https://mastodon.bsd.cafe/tags/parameters" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>parameters</span></a> <a href="https://mastodon.bsd.cafe/tags/GRUB" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GRUB</span></a> <a href="https://mastodon.bsd.cafe/tags/Lilo" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Lilo</span></a> <a href="https://mastodon.bsd.cafe/tags/POST" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POST</span></a> <a href="https://mastodon.bsd.cafe/tags/bios" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bios</span></a> <a href="https://mastodon.bsd.cafe/tags/UEFI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UEFI</span></a> <a href="https://mastodon.bsd.cafe/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> <a href="https://mastodon.bsd.cafe/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a> <a href="https://mastodon.bsd.cafe/tags/Boot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Boot</span></a> <a href="https://mastodon.bsd.cafe/tags/options" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>options</span></a> <a href="https://mastodon.bsd.cafe/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.bsd.cafe/tags/POSIX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POSIX</span></a></p>
Dendrobatus Azureus<p>The camera of the Android is utterly failing to focus on the dimly lit IPS Led flat panel screen, but I have still captured a photograph of the command shell 🐚 of GRUB </p><p><a href="https://mastodon.bsd.cafe/tags/bash" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bash</span></a> <a href="https://mastodon.bsd.cafe/tags/csh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>csh</span></a> <a href="https://mastodon.bsd.cafe/tags/ksh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ksh</span></a> <a href="https://mastodon.bsd.cafe/tags/sh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sh</span></a> <a href="https://mastodon.bsd.cafe/tags/kernel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kernel</span></a> <a href="https://mastodon.bsd.cafe/tags/parameters" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>parameters</span></a> <a href="https://mastodon.bsd.cafe/tags/grub" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>grub</span></a> <a href="https://mastodon.bsd.cafe/tags/POST" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POST</span></a> <a href="https://mastodon.bsd.cafe/tags/bios" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bios</span></a> <a href="https://mastodon.bsd.cafe/tags/UEFI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UEFI</span></a> <a href="https://mastodon.bsd.cafe/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> <a href="https://mastodon.bsd.cafe/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a> <a href="https://mastodon.bsd.cafe/tags/Boot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Boot</span></a> <a href="https://mastodon.bsd.cafe/tags/options" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>options</span></a> <a href="https://mastodon.bsd.cafe/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.bsd.cafe/tags/POSIX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POSIX</span></a></p>
Dendrobatus Azureus<p>I have found the way to add parameters to the kernel at both time from GRUB<br>I'll make a photograph in a number of minutes</p><p><a href="https://mastodon.bsd.cafe/tags/bash" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bash</span></a> <a href="https://mastodon.bsd.cafe/tags/csh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>csh</span></a> <a href="https://mastodon.bsd.cafe/tags/ksh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ksh</span></a> <a href="https://mastodon.bsd.cafe/tags/sh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sh</span></a> <a href="https://mastodon.bsd.cafe/tags/kernel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kernel</span></a> <a href="https://mastodon.bsd.cafe/tags/parameters" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>parameters</span></a> <a href="https://mastodon.bsd.cafe/tags/grub" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>grub</span></a> <a href="https://mastodon.bsd.cafe/tags/POST" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POST</span></a> <a href="https://mastodon.bsd.cafe/tags/bios" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bios</span></a> <a href="https://mastodon.bsd.cafe/tags/UEFI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UEFI</span></a>&nbsp;&nbsp;<a href="https://mastodon.bsd.cafe/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> <a href="https://mastodon.bsd.cafe/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a> <a href="https://mastodon.bsd.cafe/tags/Boot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Boot</span></a> <a href="https://mastodon.bsd.cafe/tags/options" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>options</span></a> <a href="https://mastodon.bsd.cafe/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a>&nbsp;&nbsp;<a href="https://mastodon.bsd.cafe/tags/POSIX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POSIX</span></a></p>
Dendrobatus Azureus<p>Now I read about gub</p><p><a href="https://en.wikipedia.org/wiki/GNU_GRUB" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">en.wikipedia.org/wiki/GNU_GRUB</span><span class="invisible"></span></a></p><p><a href="https://mastodon.bsd.cafe/tags/bash" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bash</span></a> <a href="https://mastodon.bsd.cafe/tags/csh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>csh</span></a> <a href="https://mastodon.bsd.cafe/tags/ksh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ksh</span></a> <a href="https://mastodon.bsd.cafe/tags/sh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sh</span></a> <a href="https://mastodon.bsd.cafe/tags/kernel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kernel</span></a> <a href="https://mastodon.bsd.cafe/tags/parameters" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>parameters</span></a> <a href="https://mastodon.bsd.cafe/tags/grub" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>grub</span></a> <a href="https://mastodon.bsd.cafe/tags/POST" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POST</span></a> <a href="https://mastodon.bsd.cafe/tags/bios" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bios</span></a> <a href="https://mastodon.bsd.cafe/tags/UEFI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UEFI</span></a> <a href="https://mastodon.bsd.cafe/tags/Lilo" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Lilo</span></a> <a href="https://mastodon.bsd.cafe/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> <a href="https://mastodon.bsd.cafe/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a> <a href="https://mastodon.bsd.cafe/tags/Boot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Boot</span></a> <a href="https://mastodon.bsd.cafe/tags/options" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>options</span></a> <a href="https://mastodon.bsd.cafe/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.bsd.cafe/tags/POSIX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POSIX</span></a></p>
Dendrobatus Azureus<p>I dived into the disappearance of Lilo on all distro's. It turns out that Lilo was only usuable on BIOS, it did not evolve to UEFI systems.</p><p>I wanted to easily pass commands to the kernel pre-boot. Before I dive into the workings of grub, can anyone tell me where i Need to go to parse pre boot parameters through grub to the kernel?</p><p><a href="https://en.wikipedia.org/wiki/LILO_(bootloader)" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">en.wikipedia.org/wiki/LILO_(bo</span><span class="invisible">otloader)</span></a></p><p><a href="https://mastodon.bsd.cafe/tags/bash" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bash</span></a> <a href="https://mastodon.bsd.cafe/tags/csh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>csh</span></a> <a href="https://mastodon.bsd.cafe/tags/ksh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ksh</span></a> <a href="https://mastodon.bsd.cafe/tags/sh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sh</span></a> <a href="https://mastodon.bsd.cafe/tags/kernel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kernel</span></a> <a href="https://mastodon.bsd.cafe/tags/parameters" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>parameters</span></a> <a href="https://mastodon.bsd.cafe/tags/grub" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>grub</span></a> <a href="https://mastodon.bsd.cafe/tags/POST" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POST</span></a> <a href="https://mastodon.bsd.cafe/tags/bios" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bios</span></a> <a href="https://mastodon.bsd.cafe/tags/UEFI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UEFI</span></a> <a href="https://mastodon.bsd.cafe/tags/Lilo" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Lilo</span></a> <a href="https://mastodon.bsd.cafe/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> <a href="https://mastodon.bsd.cafe/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a> <a href="https://mastodon.bsd.cafe/tags/Boot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Boot</span></a> <a href="https://mastodon.bsd.cafe/tags/options" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>options</span></a> <a href="https://mastodon.bsd.cafe/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.bsd.cafe/tags/POSIX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POSIX</span></a></p>
Dendrobatus Azureus<p>Jumping in deep immediately</p><p>OS Linux<br>Kernel 6.x<br>found workaround for hardware errors on critical timer tsc</p><p>snippet from dmesg</p><p>[ 0.000000] tsc: Fast TSC calibration using PIT<br>[ 0.000000] tsc: Detected 1796.607 MHz processor</p><p>snippet two</p><p>[ 0.068905] AMD-Vi: Using global IVHD EFR:0x206d73ef22254ade, EFR2:0x0<br>[ 0.069804] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1<br>[ 0.074120] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x19e5a467a58, max_idle_ns: 440795257552 ns<br>[ 0.074127] Calibrating delay loop (skipped), value calculated using timer frequency.. 3593.21 BogoMIPS (lpj=1796607)<br>[ 0.074141] Zenbleed: please update your microcode for the most optimal fix</p><p>line [ 0.074141] clearly states that my microcode is not updated (not related to tsc)</p><p>[ 0.210124] TSC synchronization [CPU#0 -&gt; CPU#8]:<br>[ 0.210124] Measured 2808 cycles TSC warp between CPUs, turning off TSC clock.<br>[ 0.210126] tsc: Marking TSC unstable due to check_tsc_sync_source failed<br>[ 0.210176] #1 #3 #5 #7 #9 #11 #13 #15</p><p>I added tsc=unstable to the boot options in grub, so from what I read here the parameter was passed to the kernel? Can someone please verify for me if this output states that?</p><p>The warning I get is that the BIOS of this machine is broken! and that the option tsc=unstable will work around that massive bug</p><p><a href="https://mastodon.bsd.cafe/tags/bash" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bash</span></a> <a href="https://mastodon.bsd.cafe/tags/csh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>csh</span></a> <a href="https://mastodon.bsd.cafe/tags/ksh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ksh</span></a> <a href="https://mastodon.bsd.cafe/tags/sh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sh</span></a> <a href="https://mastodon.bsd.cafe/tags/kernel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kernel</span></a> <a href="https://mastodon.bsd.cafe/tags/parameters" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>parameters</span></a> <a href="https://mastodon.bsd.cafe/tags/grub" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>grub</span></a> <a href="https://mastodon.bsd.cafe/tags/POST" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POST</span></a> <a href="https://mastodon.bsd.cafe/tags/bios" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>bios</span></a> <a href="https://mastodon.bsd.cafe/tags/UEFI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UEFI</span></a> <a href="https://mastodon.bsd.cafe/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> <a href="https://mastodon.bsd.cafe/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a> <a href="https://mastodon.bsd.cafe/tags/Boot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Boot</span></a> <a href="https://mastodon.bsd.cafe/tags/options" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>options</span></a> <a href="https://mastodon.bsd.cafe/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> <a href="https://mastodon.bsd.cafe/tags/POSIX" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>POSIX</span></a></p>
Peter Krefting<p>I don't seem to have enough google-fu to solve this myself: On my <a href="https://social.vivaldi.net/tags/Debian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Debian</span></a> installations, <a href="https://social.vivaldi.net/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a> is full of <a href="https://social.vivaldi.net/tags/AppArmor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AppArmor</span></a> logs for <a href="https://social.vivaldi.net/tags/Vivaldi" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Vivaldi</span></a>. Almost all of them are "ALLOW" entries, which seems completely irrelevant.</p><p>Is there a way to get AppArmor not to spam dmesg with messages? I can't find any settings about the amount of log messages in the AppArmor manual page or documentation.</p>
Thorsten Leemhuis (acct. 1/4)<p>Annoyed by having to put <a href="https://fosstodon.org/tags/sudo" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sudo</span></a> in front on <a href="https://fosstodon.org/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a>[1]?</p><p>Then use this instead[2]:</p><p>$ journalctl -k</p><p>It should work if the user executing this is a member of the groups "systemd-journal", "adm", or "wheel".</p><p>[1] which is the case if CONFIG_SECURITY_DMESG_RESTRICT is turned on in your <a href="https://fosstodon.org/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> <a href="https://fosstodon.org/tags/kernel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kernel</span></a>'s .config – which <a href="https://fosstodon.org/tags/Fedora" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Fedora</span></a> recently switched on, something many other distros did already a while ago.</p><p>[2] works for the common case, for some fancier stuff you might still need dmesg <a href="https://fosstodon.org/tags/LinuxKernel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LinuxKernel</span></a></p>
IT News<p>Minimal USB Device Connects With Just a Couple of Resistors - If you’re like most of us, your basic approach to building something boils down to... - <a href="https://hackaday.com/2023/05/09/minimal-usb-device-connects-with-just-a-couple-of-resistors/" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2023/05/09/minima</span><span class="invisible">l-usb-device-connects-with-just-a-couple-of-resistors/</span></a> <a href="https://schleuss.online/tags/computerhacks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>computerhacks</span></a> <a href="https://schleuss.online/tags/devicemanager" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>devicemanager</span></a> <a href="https://schleuss.online/tags/pull" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pull</span></a>-up <a href="https://schleuss.online/tags/dmesg" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmesg</span></a> <a href="https://schleuss.online/tags/3v3" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>3v3</span></a> <a href="https://schleuss.online/tags/usb" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>usb</span></a> <a href="https://schleuss.online/tags/d" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>d</span></a></p>
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