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48052ca0dd
The sysfs file /sys/kernel/mm/ksm/run seems to be available as soon as the kernel has started, so no point in waiting for udev to "settle". If for some reason it doesn't, we let the unit fail explicitly.
23 lines
496 B
Nix
23 lines
496 B
Nix
import ./make-test-python.nix ({ lib, ...} :
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{
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name = "ksm";
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meta = with lib.maintainers; {
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maintainers = [ rnhmjoj ];
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};
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machine = { ... }: {
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imports = [ ../modules/profiles/minimal.nix ];
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hardware.ksm.enable = true;
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hardware.ksm.sleep = 300;
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};
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testScript =
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''
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machine.start()
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machine.wait_until_succeeds("test $(</sys/kernel/mm/ksm/run) -eq 1")
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machine.wait_until_succeeds("test $(</sys/kernel/mm/ksm/sleep_millisecs) -eq 300")
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'';
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})
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