Pull misc x86 fixes from Ingo Molnar:
- Fix a possible CPU hotplug deadlock bug caused by the new TSC
synchronization code
- Fix a legacy PIC discovery bug that results in device troubles on
affected systems, such as non-working keybards, etc
- Add a new Intel CPU model number to <asm/intel-family.h>
* tag 'x86-urgent-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/tsc: Defer marking TSC unstable to a worker
x86/i8259: Skip probing when ACPI/MADT advertises PCAT compatibility
x86/cpu: Add model number for Intel Arrow Lake mobile processor