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#acpi

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TomAoki<p><span class="h-card" translate="no"><a href="https://infosec.exchange/@malwarelab_eu" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>malwarelab_eu</span></a></span> <br>As cracauer@ mentioned in the thread, "safe mode" does NOT disable <a href="https://mastodon.bsd.cafe/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a>, because recent <a href="https://mastodon.bsd.cafe/tags/FreeBSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FreeBSD</span></a> at least on amd64 uses ACPI to detect even CPUs.</p>
10; DROP TABLE records --<p>With a lot of great input from Stuart Henderson on the tech@ mailing list, I could finally find a quicker way to update <a href="https://exquisite.social/tags/OpenBSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenBSD</span></a> on my <a href="https://exquisite.social/tags/intel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>intel</span></a> <a href="https://exquisite.social/tags/MacbookPro" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MacbookPro</span></a> that suffers from an <a href="https://exquisite.social/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a> regression and thus needs a custom kernel. </p><p>Here's the updated tutorial on patching the system, I added a guide on keeping it updated: </p><p><a href="https://openbsdonapple.wiki/doku.php?id=misc:acpi_patch#updating_the_patched_system" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">openbsdonapple.wiki/doku.php?i</span><span class="invisible">d=misc:acpi_patch#updating_the_patched_system</span></a></p>
Devin Prater :blind:<p>Well this is odd. Emacspeak on this HP computer shows:</p><p>Power off-line, battery discharging (25% load, remaining time 0:39)</p><p>ACPI, though:</p><p>Battery 0: Discharging, 25%, discharging at zero rate - will never fully discharge.</p><p><a href="https://tweesecake.social/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a> <a href="https://tweesecake.social/tags/acpi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acpi</span></a> <a href="https://tweesecake.social/tags/laptop" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>laptop</span></a> <a href="https://tweesecake.social/tags/foss" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>foss</span></a> <a href="https://tweesecake.social/tags/emacspeak" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>emacspeak</span></a></p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://bsd.network/@brynet" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>brynet</span></a></span> personally, I think <a href="https://infosec.space/tags/WMI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>WMI</span></a> is <a href="https://infosec.space/tags/Microsoft" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Microsoft</span></a>'s <a href="https://infosec.space/tags/EmbraceExtendExtinguish" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EmbraceExtendExtinguish</span></a> strategy to <a href="https://infosec.space/tags/proprietary" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>proprietary</span></a>-ize functions that should belong into open ABIs like <a href="https://infosec.space/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a>! </p><p><a href="https://en.wikipedia.org/wiki/ACPI#History" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">en.wikipedia.org/wiki/ACPI#His</span><span class="invisible">tory</span></a></p>
Peter N. M. Hansteen<p>"GUIDs are not big endian, they are not little endian, they are Goldilocks endian." </p><p>tedu@ in "fan service" </p><p><a href="https://flak.tedunangst.com/post/fan-service" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">flak.tedunangst.com/post/fan-s</span><span class="invisible">ervice</span></a> <a href="https://mastodon.social/tags/openbsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>openbsd</span></a> <a href="https://mastodon.social/tags/acpi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acpi</span></a> <a href="https://mastodon.social/tags/wmi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>wmi</span></a> <a href="https://mastodon.social/tags/fancontrol" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fancontrol</span></a></p>
Peter N. M. Hansteen<p>Improved ACPI WMI support (may be) incoming <a href="https://www.undeadly.org/cgi?action=article;sid=20250511124600" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">undeadly.org/cgi?action=articl</span><span class="invisible">e;sid=20250511124600</span></a> <a href="https://mastodon.social/tags/openbsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>openbsd</span></a> <a href="https://mastodon.social/tags/acpi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acpi</span></a> <a href="https://mastodon.social/tags/wmi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>wmi</span></a> <a href="https://mastodon.social/tags/hardwaresupport" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hardwaresupport</span></a> <a href="https://mastodon.social/tags/lapops" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lapops</span></a> <a href="https://mastodon.social/tags/powermanagement" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>powermanagement</span></a> <a href="https://mastodon.social/tags/callfortesting" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>callfortesting</span></a> <a href="https://mastodon.social/tags/libresoftware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>libresoftware</span></a> <a href="https://mastodon.social/tags/freesoftware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>freesoftware</span></a> <a href="https://mastodon.social/tags/unixlike" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>unixlike</span></a> <a href="https://mastodon.social/tags/support" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>support</span></a></p>
t3rminus<p>If you have a Gigabyte B550i AORUS board, the fix is similar:</p><p>echo GPP0 &gt; /proc/acpi/wakeup</p><p>In this case, it disables wakeup from an M.2 NVMe drive, which apparently causes the same symptoms.</p><p>Credit to the following reddit post: <a href="https://www.reddit.com/r/gigabyte/comments/p5ewjn/b550i_pro_ax_f13_bios_sleep_issue_on_linux/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">reddit.com/r/gigabyte/comments</span><span class="invisible">/p5ewjn/b550i_pro_ax_f13_bios_sleep_issue_on_linux/</span></a></p><p>And commenter "bacuri_do_cerrado" for the fix on ASUS ROG Strix boards.</p><p> <a href="https://calamity.world/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a> <a href="https://calamity.world/tags/amd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>amd</span></a> <a href="https://calamity.world/tags/acpi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acpi</span></a></p>
t3rminus<p>Well, it woke up this morning after being in sleep mode all night. I'm calling this “likely fixed”. Huzzah!</p><p>The solution, for anyone with an ASUS ROG Strix B550-I (or similar boards from ASUS) motherboard that won't wake up from sleep:</p><p>echo XHC0 &gt; /proc/acpi/wakeup</p><p>In theory, all this does is prevent USB3 devices on XHC0 from waking the system (kb and mice are USB2 so shouldn't be affected). Why this would prevent the system from waking properly is a mystery.</p><p> <a href="https://calamity.world/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a> <a href="https://calamity.world/tags/amd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>amd</span></a> <a href="https://calamity.world/tags/acpi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acpi</span></a></p>
Eugene :emacs: :freebsd:<p><span class="h-card" translate="no"><a href="https://polymaths.social/@rl_dane" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>rl_dane</span></a></span> One disadvantage is the sleep — while my laptop perfectly sleeps and wake-ups even with <a href="https://mas.to/tags/FreeBSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FreeBSD</span></a> 11 — after switching from proprietary BIOS to <a href="https://mas.to/tags/Libreboot" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Libreboot</span></a> this became unreliable.</p><p>Looks like there is a some bug in Libreboot causes CPU overheating after wake-up and then FreeBSD shuts down via <a href="https://mas.to/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a></p><p>I thought about disabling ACPI thermal guards before sleep. But it is VERY dangerous and I don't think that I'll find spare parts for my laptop in Russia now, for decent price :dragngrimace:</p>
R. L. Dane :Debian:<p><a href="https://alpha.polymaths.social/tags/s3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>S3</span></a> <a href="https://alpha.polymaths.social/tags/acpi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a> <a href="https://alpha.polymaths.social/tags/suspend" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Suspend</span></a> on a <a href="https://alpha.polymaths.social/tags/thinkpad" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Thinkpad</span></a> X200 running <a href="https://alpha.polymaths.social/tags/openbsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenBSD</span></a></p><p>Not bad!</p><pre><code>Battery state: high, 97% remaining, 184 minutes life estimate AC adapter state: not connected Performance adjustment mode: auto (800 MHz) Tue Oct 29 18:50:47 CDT 2024 Suspending system... Wed Oct 30 20:11:10 CDT 2024 Battery state: high, 71% remaining, 156 minutes life estimate AC adapter state: not connected Performance adjustment mode: auto (800 MHz) </code></pre><p>(Of course, the lowest this laptop has ever registered (as long as I've been keeping track) is 40% battery, so if I grade it on a "curve," it's more like 57% -&gt; 31% ;)</p>
SpaceLifeForm<p><span class="h-card" translate="no"><a href="https://tech.lgbt/@endali" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>endali</span></a></span> </p><p>Interesting. I just recently mentioned ACPI and shutdown -h now.</p><p>This has me wondering about GPU attacks and possible interactions between GPU and ACPI.</p><p><a href="https://infosec.exchange/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a> <a href="https://infosec.exchange/tags/Power" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Power</span></a></p>
SpaceLifeForm<p><span class="h-card" translate="no"><a href="https://mastodon.laurenweinstein.org/@lauren" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>lauren</span></a></span> </p><p>I would suspect an ACPI problem.</p><p>Sometimes, it is best to pull the mains, and let the caps drain. Do not be in a rush to reboot.</p><p>OFF does not always mean Really OFF.</p><p><a href="https://infosec.exchange/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a> <a href="https://infosec.exchange/tags/Power" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Power</span></a></p>
Marcin Juszkiewicz 🙃<p>Wrote some words about my experiences with FriendlyELEC NanoPC-T6 SBC.</p><p><a href="https://marcin.juszkiewicz.com.pl/2024/08/09/i-had-some-fun-with-friendlyelec-nanopc-t6/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">marcin.juszkiewicz.com.pl/2024</span><span class="invisible">/08/09/i-had-some-fun-with-friendlyelec-nanopc-t6/</span></a></p><p><a href="https://society.oftrolls.com/tags/UEFI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UEFI</span></a> <a href="https://society.oftrolls.com/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a> <a href="https://society.oftrolls.com/tags/DeviceTree" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DeviceTree</span></a> <a href="https://society.oftrolls.com/tags/FriendlyELEC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FriendlyELEC</span></a> <a href="https://society.oftrolls.com/tags/NanoPCT6" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NanoPCT6</span></a></p>
Marcin Juszkiewicz 🙃<p>I thought that booting Seriously Bad Computers in ACPI mode is crippled compared to booting in DeviceTree mode.</p><p>NanoPC-T6 is otherwise. Same 6.11-rc2 kernel gives working system in ACPI mode and fail-to-boot one in DT.</p><p>DT = no USB, no PCIe while rootfs is on NVME cause it worked fine in ACPI mode.</p><p>And DT is from 6.11-rc2 kernel.</p><p><a href="https://society.oftrolls.com/tags/SystemNotReady" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SystemNotReady</span></a> <a href="https://society.oftrolls.com/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a> <a href="https://society.oftrolls.com/tags/DeviceTree" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DeviceTree</span></a> <a href="https://society.oftrolls.com/tags/SBC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SBC</span></a> <a href="https://society.oftrolls.com/tags/RK3588" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RK3588</span></a> <a href="https://society.oftrolls.com/tags/FriendlyELEC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FriendlyELEC</span></a> <a href="https://society.oftrolls.com/tags/NanoPC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NanoPC</span></a>-T6</p>
AI6YR Ben<p>Ah, look, Github project!</p><p>"Type in Morse code by repeatedly slamming your laptop shut"</p><p><a href="https://github.com/veggiedefender/open-and-shut/blob/master/README.md" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/veggiedefender/open</span><span class="invisible">-and-shut/blob/master/README.md</span></a></p><p>h/t <span class="h-card" translate="no"><a href="https://mastodon.radio/@tsherrygeo" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>tsherrygeo</span></a></span> </p><p><a href="https://m.ai6yr.org/tags/acpi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acpi</span></a> <a href="https://m.ai6yr.org/tags/github" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>github</span></a> <a href="https://m.ai6yr.org/tags/morsecode" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>morsecode</span></a></p>
Jure Repinc :linux: :kde:<p>Are you wondering why your laptop drains battery faster when it is in "sleep" mode (suspend to RAM, standby) or why it may even be hot and running when you take it out of your backpack? Well this is probably why:</p><p>🔗 <a href="https://blog.jeujeus.de/blog/hardware/laptops-will-not-sleep-anymore/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">blog.jeujeus.de/blog/hardware/</span><span class="invisible">laptops-will-not-sleep-anymore/</span></a></p><p><a href="https://mstdn.io/tags/laptops" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>laptops</span></a> <a href="https://mstdn.io/tags/notebooks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>notebooks</span></a> <a href="https://mstdn.io/tags/SuspendToRAM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SuspendToRAM</span></a> <a href="https://mstdn.io/tags/standby" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>standby</span></a> <a href="https://mstdn.io/tags/ModernStandby" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ModernStandby</span></a> <a href="https://mstdn.io/tags/PowerManagement" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PowerManagement</span></a> <a href="https://mstdn.io/tags/Energy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Energy</span></a> <a href="https://mstdn.io/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a> <a href="https://mstdn.io/tags/S3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>S3</span></a> <a href="https://mstdn.io/tags/S0ix" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>S0ix</span></a> <a href="https://mstdn.io/tags/S2Idle" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>S2Idle</span></a> <a href="https://mstdn.io/tags/laptop" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>laptop</span></a> <a href="https://mstdn.io/tags/notebook" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>notebook</span></a></p>
Greg<p>ok, stumped on this one -<br><a href="https://forums.freebsd.org/threads/acpi-134_sb-amw0-wqmo-1-arguments-were-passed-to-a-non-method-acpi-object-buffer.91904/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">forums.freebsd.org/threads/acp</span><span class="invisible">i-134_sb-amw0-wqmo-1-arguments-were-passed-to-a-non-method-acpi-object-buffer.91904/</span></a></p><p>dmesg shows (minor) ACPI parse error, trying to track down the cause, need info on how to debug ACPI</p><p><a href="https://icosahedron.website/tags/acpi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>acpi</span></a> <a href="https://icosahedron.website/tags/freebsd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>freebsd</span></a></p>
rwa<p><span class="h-card"><a href="https://layer8.space/users/r3vilo" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>r3vilo</span></a></span> Achtung, es folgt gefährliches Halbwissen!<br>Die meisten Smartphones sind ARM-basiert. Bei ARM gibt es sowas wie <a href="https://scl.clttr.info/search?tag=ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a> nicht, d.h. du musst dem Betriebssystem per vorkonfigurierten <a href="https://scl.clttr.info/search?tag=DeviceTree" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DeviceTree</span></a> mitteilen welche Komponenten vorhanden sind. Dazu kommt oftmals Treiber-Heckmeck.</p><p>Das Problem beschränkt sich nicht auf Smartphones, bei den beliebten <a href="https://scl.clttr.info/search?tag=SBC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SBC</span></a> (Singleboard Computer wie der Raspberry Pi) hast du genau das gleiche Problem.</p>
Morgan Aldridge<p>Working on minor adjustments to my <a href="https://mastodon.social/tags/OpenBSD" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenBSD</span></a> <a href="https://mastodon.social/tags/SMC" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SMC</span></a> <a href="https://mastodon.social/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a> patch for 2013 Mac Pro temp sensor descriptions. Rebuilding the kernel now and will send to tech@ when all is good.</p>
datenimperator<p>My <a href="https://social.cologne/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Linux</span></a> <a href="https://social.cologne/tags/Mint" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mint</span></a> wakes up immediately after suspend. I read that <a href="https://social.cologne/tags/ACPI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ACPI</span></a> power management might be the culprit, with one or more devices waking up the machine.</p><p>Would somebody care to share some tips on how to debug this?</p><p>The common way of "disabling everything" seems like a bit of an overkill?</p>
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