[tip:perf/nmi] nmi_watchdog: Only enable on x86 for now

[tip-bot for Ingo Molnar]

Commit-ID:  8e7672cdb413af859086ffceaed68f7e1e8ea4c2
Gitweb:     http://git.kernel.org/tip/8e7672cdb413af859086ffceaed68f7e1e8ea4c2
Author:     Ingo Molnar <mingo@xxxxxxx>
AuthorDate: Tue, 9 Feb 2010 06:11:00 +0100
Committer:  Ingo Molnar <mingo@xxxxxxx>
CommitDate: Tue, 9 Feb 2010 06:11:00 +0100

nmi_watchdog: Only enable on x86 for now

It wont even build on other platforms just yet - so restrict it
to x86 for now.

Cc: Don Zickus <dzickus@xxxxxxxxxx>
Cc: gorcunov@xxxxxxxxx
Cc: aris@xxxxxxxxxx
Cc: peterz@xxxxxxxxxxxxx
LKML-Reference: <1265424425-31562-4-git-send-email-dzickus@xxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 lib/Kconfig.debug |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index f80b67e..acef882 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -173,6 +173,7 @@ config DETECT_SOFTLOCKUP
 config NMI_WATCHDOG
 	bool "Detect Hard Lockups with an NMI Watchdog"
 	depends on DEBUG_KERNEL && PERF_EVENTS
+	depends on X86
 	default y
 	help
 	  Say Y here to enable the kernel to use the NMI as a watchdog
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