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Fixing the mkOverride for the kernelPackages in crashdump (I misunderstood

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mkOverride in the prev commit).

Adding an option on kernelParams for the postcrash kernel.


svn path=/nixos/trunk/; revision=33230
This commit is contained in:
Lluís Batlle i Rossell 2012-03-18 10:02:58 +00:00
parent c5a8d53d95
commit b78ac9e108
1 changed files with 10 additions and 2 deletions
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12
modules/misc/crashdump.nix
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@ -4,6 +4,8 @@ with pkgs.lib;
let
crashdump = config.boot.crashDump;
kernelParams = concatStringsSep " " crashdump.kernelParams;
in
###### interface
{
@ -31,6 +33,12 @@ in
kernel configuration parameters for the crash dump to work.
'';
};
kernelParams = mkOption {
default = [ "debug1devices" ];
description = ''
Parameters that will be passed to the kernel kexec-ed on crash.
'';
};
};
};
};
@ -42,13 +50,13 @@ in
postBootCommands = ''
${pkgs.kexectools}/sbin/kexec -p /var/run/current-system/kernel \
--initrd=/var/run/current-system/initrd \
--append="init=$(readlink -f /var/run/current-system/init) system=$(readlink -f /var/run/current-system) debug1devices irqpoll maxcpus=1 reset_devices" --reset-vga --console-vga
--append="init=$(readlink -f /var/run/current-system/init) system=$(readlink -f /var/run/current-system) irqpoll maxcpus=1 reset_devices ${kernelParams}" --reset-vga --console-vga
'';
kernelParams = [
"crashkernel=64M"
"nmi_watchdog=1"
];
kernelPackages = mkOverride 200 (crashdump.kernelPackages // {
kernelPackages = mkOverride 50 (crashdump.kernelPackages // {
kernel = crashdump.kernelPackages.kernel.override
(attrs: {
extraConfig = (optionalString (attrs ? extraConfig) attrs.extraConfig) +