diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-10-05 17:12:36 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 10:33:47 +0200 |
| commit | b807305059c28fb8197496c944bfaa6b372a40ad (patch) | |
| tree | 77d2cd1493c4cf57c67abc00a660769464a6a14d /arch/x86/Kconfig | |
| parent | 649c6653fa94ec8f3ea32b19c97b790ec4e8e4ac (diff) | |
x86: remove additional_cpus configurability
additional_cpus=<x> parameter is dangerous and broken: for example
if we boot additional_cpus=-2 on a stock dual-core system it will
crash the box on bootup.
So reduce the maze of code a bit by removingthe user-configurability
angle.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index adaca6fa927..fc8351f374f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1438,24 +1438,6 @@ config HOTPLUG_CPU automatically on SMP systems. ) Say N if you want to disable CPU hotplug. -config HOTPLUG_RESTRICT_TO_BOOTUP_CPUS - def_bool n - prompt "Restrict CPU hotplugging to processors found during boot" if HOTPLUG_CPU - ---help--- - Say no here to use the default, which allows as many CPUs as are marked - "disabled" by ACPI or MPTABLES to be hotplugged after bootup. - - Say yes if you do not want to allow CPUs to be added after booting, for - example if you only need CPU hotplugging enabled for suspend/resume. - - If CPU_HOTPLUG is enabled this value may be overridden at boot time - with the "additional_cpus" kernel parameter. - -config HOTPLUG_ADDITIONAL_CPUS - int - default 0 if !HOTPLUG_CPU || HOTPLUG_RESTRICT_TO_BOOTUP_CPUS - default -1 - config COMPAT_VDSO def_bool y prompt "Compat VDSO support" |