linux-kernel - [PATCH 7/7] hang and lockup detection menu

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Message-Id: <20130701200450.A8AF31EA@viggo.jf.intel.com>
Date:	Mon, 01 Jul 2013 13:04:50 -0700
From:	Dave Hansen <dave@...1.net>
To:	torvalds@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org, Dave Hansen <dave@...1.net>
Subject: [PATCH 7/7] hang and lockup detection menu


From: Dave Hansen <dave.hansen@...ux.intel.com>

The hard/softlockup and hung-task entries take up 6 lines
of screen real-estate when enabled.  I bet folks don't
mess with these _that_ often, so move them in a group
down a level.

Signed-off-by: Dave Hansen <dave.hansen@...ux.intel.com>
---

 linux.git-davehans/lib/Kconfig.debug |   42 +++++++++++++++++++----------------
 1 file changed, 23 insertions(+), 19 deletions(-)

diff -puN lib/Kconfig.debug~lockup-detection lib/Kconfig.debug
--- linux.git/lib/Kconfig.debug~lockup-detection	2013-07-01 12:53:22.040554999 -0700
+++ linux.git-davehans/lib/Kconfig.debug	2013-07-01 12:53:22.044555177 -0700
@@ -604,6 +604,8 @@ config DEBUG_SHIRQ
 	  Drivers ought to be able to handle interrupts coming in at those
 	  points; some don't and need to be caught.
 
+menu "Debug Lockups and Hangs"
+
 config LOCKUP_DETECTOR
 	bool "Detect Hard and Soft Lockups"
 	depends on DEBUG_KERNEL && !S390
@@ -675,25 +677,6 @@ config BOOTPARAM_SOFTLOCKUP_PANIC_VALUE
 	default 0 if !BOOTPARAM_SOFTLOCKUP_PANIC
 	default 1 if BOOTPARAM_SOFTLOCKUP_PANIC
 
-config PANIC_ON_OOPS
-	bool "Panic on Oops"
-	help
-	  Say Y here to enable the kernel to panic when it oopses. This
-	  has the same effect as setting oops=panic on the kernel command
-	  line.
-
-	  This feature is useful to ensure that the kernel does not do
-	  anything erroneous after an oops which could result in data
-	  corruption or other issues.
-
-	  Say N if unsure.
-
-config PANIC_ON_OOPS_VALUE
-	int
-	range 0 1
-	default 0 if !PANIC_ON_OOPS
-	default 1 if PANIC_ON_OOPS
-
 config DETECT_HUNG_TASK
 	bool "Detect Hung Tasks"
 	depends on DEBUG_KERNEL
@@ -748,6 +731,27 @@ config BOOTPARAM_HUNG_TASK_PANIC_VALUE
 	default 0 if !BOOTPARAM_HUNG_TASK_PANIC
 	default 1 if BOOTPARAM_HUNG_TASK_PANIC
 
+endmenu # "Debug lockups and hangs"
+
+config PANIC_ON_OOPS
+	bool "Panic on Oops"
+	help
+	  Say Y here to enable the kernel to panic when it oopses. This
+	  has the same effect as setting oops=panic on the kernel command
+	  line.
+
+	  This feature is useful to ensure that the kernel does not do
+	  anything erroneous after an oops which could result in data
+	  corruption or other issues.
+
+	  Say N if unsure.
+
+config PANIC_ON_OOPS_VALUE
+	int
+	range 0 1
+	default 0 if !PANIC_ON_OOPS
+	default 1 if PANIC_ON_OOPS
+
 config SCHED_DEBUG
 	bool "Collect scheduler debugging info"
 	depends on DEBUG_KERNEL && PROC_FS
_
--
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