tree 5e8edbbc4b743a797253340bd96000049dbd12ff
parent 2f62c94176af875f22ecd01887a550d5d48092fc
author Ingo Molnar <mingo@elte.hu> 1192637074 +0200
committer Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> 1192644935 +0200

x86: enable NMI watchdog on nosmp

if nosmp has been passed as a boot option, but nmi_watchdog=2 has also
been enabled then keep minimal local APIC functionality around to make
the watchdog work.

this allowed me to debug a hard hang that would only occur with a nosmp
bootup.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>