linux-kernel - [tip:perf/nmi] nmi_watchdog: Turn it off by default

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Message-ID: <tip-c99c30feadf664ccd8590b96259cb9f3954bd246@git.kernel.org>
Date:	Sun, 28 Feb 2010 19:52:12 GMT
From:	tip-bot for Ingo Molnar <mingo@...e.hu>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	tglx@...utronix.de, dzickus@...hat.com, mingo@...e.hu
Subject: [tip:perf/nmi] nmi_watchdog: Turn it off by default

Commit-ID:  c99c30feadf664ccd8590b96259cb9f3954bd246
Gitweb:     http://git.kernel.org/tip/c99c30feadf664ccd8590b96259cb9f3954bd246
Author:     Ingo Molnar <mingo@...e.hu>
AuthorDate: Sun, 28 Feb 2010 20:49:00 +0100
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Sun, 28 Feb 2010 20:49:00 +0100

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@...hat.com>
Cc: peterz@...radead.org
Cc: gorcunov@...il.com
Cc: aris@...hat.com
LKML-Reference: <1266880143-24943-1-git-send-email-dzickus@...hat.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 lib/Kconfig.debug |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 01a4d85..e2e73cc 100644
--- 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
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