nmi_watchdog: Turn it off by default

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>

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 01a4d85ee746e99386b953f051a7ffc23ebff174..e2e73cc17a91fe151a1d7289dd5ae4d057a663c2 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -173,7 +173,6 @@ config DETECT_SOFTLOCKUP
 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