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96b178356e
The kernel will return EINVAL if the memory or cpu is already online, which is harmless, but adds a confusing error to the log. Avoid the error message by only onlining if the memory or cpu is currently offline. LP: #1876018
15 lines
655 B
Plaintext
15 lines
655 B
Plaintext
# On Hyper-V and Xen Virtual Machines we want to add memory and cpus as soon as they appear
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ATTR{[dmi/id]sys_vendor}=="Microsoft Corporation", ATTR{[dmi/id]product_name}=="Virtual Machine", GOTO="vm_hotadd_apply"
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ATTR{[dmi/id]sys_vendor}=="Xen", GOTO="vm_hotadd_apply"
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GOTO="vm_hotadd_end"
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LABEL="vm_hotadd_apply"
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# Memory hotadd request
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SUBSYSTEM=="memory", ACTION=="add", DEVPATH=="/devices/system/memory/memory[0-9]*", TEST=="state", ATTR{state}!="online", ATTR{state}="online"
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# CPU hotadd request
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SUBSYSTEM=="cpu", ACTION=="add", DEVPATH=="/devices/system/cpu/cpu[0-9]*", TEST=="online", ATTR{online}!="1", ATTR{online}="1"
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LABEL="vm_hotadd_end"
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