Subject: + lib-plistc-make-config_debug_pi_list-selectable.patch added to -mm tree
To: ddstreet@xxxxxxxx,peterz@xxxxxxxxxxxxx,rostedt@xxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 09 May 2014 14:42:19 -0700
The patch titled
Subject: lib/plist.c: make CONFIG_DEBUG_PI_LIST selectable
has been added to the -mm tree. Its filename is
lib-plistc-make-config_debug_pi_list-selectable.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/lib-plistc-make-config_debug_pi_list-selectable.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/lib-plistc-make-config_debug_pi_list-selectable.patch
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------------------------------------------------------
From: Dan Streetman <ddstreet@xxxxxxxx>
Subject: lib/plist.c: make CONFIG_DEBUG_PI_LIST selectable
Change CONFIG_DEBUG_PI_LIST to be user-selectable, and add a title and
description. Remove the dependency on DEBUG_RT_MUTEXES since they were
changed to use rbtrees, and there are other users of plists now.
Signed-off-by: Dan Streetman <ddstreet@xxxxxxxx>
Acked-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/Kconfig.debug | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff -puN lib/Kconfig.debug~lib-plistc-make-config_debug_pi_list-selectable lib/Kconfig.debug
--- a/lib/Kconfig.debug~lib-plistc-make-config_debug_pi_list-selectable
+++ a/lib/Kconfig.debug
@@ -833,11 +833,6 @@ config DEBUG_RT_MUTEXES
This allows rt mutex semantics violations and rt mutex related
deadlocks (lockups) to be detected and reported automatically.
-config DEBUG_PI_LIST
- bool
- default y
- depends on DEBUG_RT_MUTEXES
-
config RT_MUTEX_TESTER
bool "Built-in scriptable tester for rt-mutexes"
depends on DEBUG_KERNEL && RT_MUTEXES
@@ -1063,6 +1058,16 @@ config DEBUG_LIST
If unsure, say N.
+config DEBUG_PI_LIST
+ bool "Debug priority linked list manipulation"
+ depends on DEBUG_KERNEL
+ help
+ Enable this to turn on extended checks in the priority-ordered
+ linked-list (plist) walking routines. This checks the entire
+ list multiple times during each manipulation.
+
+ If unsure, say N.
+
config DEBUG_SG
bool "Debug SG table operations"
depends on DEBUG_KERNEL
_
Patches currently in -mm which might be from ddstreet@xxxxxxxx are
documentation-expand-clarify-debug-documentation.patch
lib-plistc-replace-pr_debug-with-printk-in-plist_test.patch
lib-plistc-make-config_debug_pi_list-selectable.patch
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