Hi, On Bugzilla, danilrybakov249@xxxxxxxxx reported stable-specific, ACPI error regression that led into high CPU temperature [1]. He wrote: > Overview: > > After updating from lts v6.6.14-2 to lts v6.6.17-1 noticed high CPU temperature and lag. After running htop noticed that journald was using 30-60% of CPU. Afterwards, tried switching to stable, or lts v6.6.18-1, but encountered the same issue. > > Running journalctl -f gives these lines over and over again: > > Feb 19 21:09:12 danirybe kernel: ACPI Error: Could not disable RealTimeClock events (20230628/evxfevnt-243) > Feb 19 21:09:12 danirybe kernel: ACPI Error: No handler or method for GPE 08, disabling event (20230628/evgpe-839) > Feb 19 21:09:12 danirybe kernel: ACPI Error: No handler or method for GPE 0A, disabling event (20230628/evgpe-839) > Feb 19 21:09:12 danirybe kernel: ACPI Error: No handler or method for GPE 0B, disabling event (20230628/evgpe-839) > Feb 19 21:09:12 danirybe kernel: ACPI Error: No installed handler for fixed event - PM_Timer (0), disabling (20230628/evevent-255) > Feb 19 21:09:12 danirybe kernel: ACPI Error: No installed handler for fixed event - PowerButton (2), disabling (20230628/evevent-255) > Feb 19 21:09:12 danirybe kernel: ACPI Error: No installed handler for fixed event - SleepButton (3), disabling (20230628/evevent-255) > > My system info: > > Laptop model: ASUS VivoBook D540NV-GQ065T > OS: Arch Linux x86_64 > Kernel: 6.6.14-2-lts > WM: sway > CPU: Intel Pentium N420 (4) @ 2.500GHz > GPU1: Intel Apollo Lake [HD Graphics 505] > GPU2: NVIDIA GeForce 920MX > > I've pinned down the commit after which the problem occurs: > > 847e1eb30e269a094da046c08273abe3f3361cf2 is the first bad commit > commit 847e1eb30e269a094da046c08273abe3f3361cf2 > Author: Shin'ichiro Kawasaki <shinichiro.kawasaki@xxxxxxx> > Date: Mon Jan 8 15:20:58 2024 +0900 > > platform/x86: p2sb: Allow p2sb_bar() calls during PCI device probe > > commit 5913320eb0b3ec88158cfcb0fa5e996bf4ef681b upstream. > > <snipped>... See Bugzilla for the full thread. Thanks. [1]: https://bugzilla.kernel.org/show_bug.cgi?id=218531 -- An old man doll... just what I always wanted! - Clara
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