I have a task to disable CPU hotplug in RHEL5 kernel (2.6.18-el5.xxx). I have no problem recompiling an own kernel from the sources with an old config. But as soon as I disable CPU hotplug, I get ...
I have a Xen 4.0.1 DomU running Debian Squeeze with the stock 2.6.32-5 Kernel. When I add CPUs via xm-vcpu-set they correctly show up in /sys/devices/system/cpu but are not set online and ...
Oh RHEL 5.5, there are 31 ACPI PCI hotplug slots by default: acpiphp: Slot  registered ... acpiphp: Slot  registered Is there a way to increase this number? I haven't been able to find an ...