It was nice to enable it by default for testing - but before we
push it upstream we want it to be off - so that people can
opt-in gradually.
Cc: Don Zickus <dzickus@redhat.com>
Cc: peterz@infradead.org
Cc: gorcunov@gmail.com
Cc: aris@redhat.com
LKML-Reference: <
1266880143-24943-1-git-send-email-dzickus@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
config NMI_WATCHDOG
bool "Detect Hard Lockups with an NMI Watchdog"
depends on DEBUG_KERNEL && PERF_EVENTS && PERF_EVENTS_NMI
- default y
help
Say Y here to enable the kernel to use the NMI as a watchdog
to detect hard lockups. This is useful when a cpu hangs for no