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authorDan Streetman <ddstreet@ieee.org>2014-06-04 16:11:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-04 16:54:18 -0700
commitb8cfff68ea9cd7b25f07c1d5bb42567d084fcba3 (patch)
treee0488ef414797332041c857e56a150a69a067c5a
parentc75b53af2f0043aff500af0a6f878497bef41bca (diff)
downloadop-kernel-dev-b8cfff68ea9cd7b25f07c1d5bb42567d084fcba3.zip
op-kernel-dev-b8cfff68ea9cd7b25f07c1d5bb42567d084fcba3.tar.gz
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@ieee.org> Acked-by: Steven Rostedt <rostedt@goodmis.org> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--lib/Kconfig.debug15
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index c2de650..ccca322 100644
--- a/lib/Kconfig.debug
+++ b/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
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