[PATCH 6/9] x86/UV: Add call to KGDB/KDB from NMI handler

2013-09-05 Thread Mike Travis
This patch restores the capability to enter KDB (and KGDB) from the UV NMI handler. This is needed because the UV system console is not capable of sending the 'break' signal to the serial console port. It is also useful when the kernel is hung in such a way that it isn't responding to normal

[PATCH 6/9] x86/UV: Add call to KGDB/KDB from NMI handler

2013-09-05 Thread Mike Travis
This patch restores the capability to enter KDB (and KGDB) from the UV NMI handler. This is needed because the UV system console is not capable of sending the 'break' signal to the serial console port. It is also useful when the kernel is hung in such a way that it isn't responding to normal