Rodrigo Arias Mallo
fcfc6ac149
Allows users to attach GDB to their own processes, without requiring running the program with GDB from the start. It is only available in compute nodes, the storage nodes continue with the restricted settings. Reviewed-by: Aleix Boné <abonerib@bsc.es>
44 lines
1.1 KiB
Nix
44 lines
1.1 KiB
Nix
{ lib, pkgs, ... }:
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{
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# Use the GRUB 2 boot loader.
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boot.loader.grub.enable = true;
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# Enable GRUB2 serial console
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boot.loader.grub.extraConfig = ''
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serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1
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terminal_input --append serial
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terminal_output --append serial
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'';
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# Enable serial console
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boot.kernelParams = [
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"console=tty1"
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"console=ttyS0,115200"
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];
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boot.kernel.sysctl = {
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"kernel.perf_event_paranoid" = lib.mkDefault "-1";
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# Allow ptracing (i.e. attach with GDB) any process of the same user, see:
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# https://www.kernel.org/doc/Documentation/security/Yama.txt
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"kernel.yama.ptrace_scope" = "0";
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};
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boot.kernelPackages = pkgs.linuxPackages_latest;
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#boot.kernelPatches = lib.singleton {
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# name = "osnoise-tracer";
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# patch = null;
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# extraStructuredConfig = with lib.kernel; {
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# OSNOISE_TRACER = yes;
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# HWLAT_TRACER = yes;
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# };
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#};
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boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "ehci_pci" "nvme" "usbhid" "sd_mod" ];
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ "kvm-intel" ];
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boot.extraModulePackages = [ ];
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}
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