OpenCloudOS-Kernel/arch/x86/power
Thomas Gleixner e59e74dc48 x86/topology: Remove CPU0 hotplug option
This was introduced together with commit e1c467e690 ("x86, hotplug: Wake
up CPU0 via NMI instead of INIT, SIPI, SIPI") to eventually support
physical hotplug of CPU0:

 "We'll change this code in the future to wake up hard offlined CPU0 if
  real platform and request are available."

11 years later this has not happened and physical hotplug is not officially
supported. Remove the cruft.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Tested-by: Helge Deller <deller@gmx.de> # parisc
Tested-by: Guilherme G. Piccoli <gpiccoli@igalia.com> # Steam Deck
Link: https://lore.kernel.org/r/20230512205255.715707999@linutronix.de
2023-05-15 13:44:49 +02:00
..
Makefile clang-lto for v5.12-rc1 (part2) 2021-02-23 15:13:45 -08:00
cpu.c x86/topology: Remove CPU0 hotplug option 2023-05-15 13:44:49 +02:00
hibernate.c x86,pm: Force out-of-line memcpy() 2022-11-05 11:28:02 +01:00
hibernate_32.c mm: reorder includes after introduction of linux/pgtable.h 2020-06-09 09:39:13 -07:00
hibernate_64.c mm: reorder includes after introduction of linux/pgtable.h 2020-06-09 09:39:13 -07:00
hibernate_asm_32.S x86: Prepare asm files for straight-line-speculation 2021-12-08 12:25:37 +01:00
hibernate_asm_64.S x86: Prepare asm files for straight-line-speculation 2021-12-08 12:25:37 +01:00