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pn02: limit CPU to C1 power state for stability
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Known PN51 platform issue with deep C-states causing freezes.
Limit to C1 to prevent deeper sleep states.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Torjus Håkestad
2026-02-22 18:58:41 +01:00
parent c8cadd09c5
commit 136116ab33
1 changed files with 1 additions and 1 deletions
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hosts/pn02/configuration.nix
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@@ -14,7 +14,7 @@
boot.loader.systemd-boot.enable = true; boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true; boot.loader.efi.canTouchEfiVariables = true;
boot.blacklistedKernelModules = [ "amdgpu" ]; boot.blacklistedKernelModules = [ "amdgpu" ];
boot.kernelParams = [ "panic=10" "nmi_watchdog=1" ]; boot.kernelParams = [ "panic=10" "nmi_watchdog=1" "processor.max_cstate=1" ];
boot.kernel.sysctl."kernel.softlockup_panic" = 1; boot.kernel.sysctl."kernel.softlockup_panic" = 1;
boot.kernel.sysctl."kernel.hardlockup_panic" = 1; boot.kernel.sysctl."kernel.hardlockup_panic" = 1;