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lib/plist.c: make CONFIG_DEBUG_PI_LIST selectable

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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>
This commit is contained in:
Dan Streetman 2014-06-04 16:11:54 -07:00 committed by Linus Torvalds
parent c75b53af2f
commit b8cfff68ea
1 changed files with 10 additions and 5 deletions
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15
lib/Kconfig.debug
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@ -833,11 +833,6 @@ config DEBUG_RT_MUTEXES
This allows rt mutex semantics violations and rt mutex related This allows rt mutex semantics violations and rt mutex related
deadlocks (lockups) to be detected and reported automatically. deadlocks (lockups) to be detected and reported automatically.
config DEBUG_PI_LIST
bool
default y
depends on DEBUG_RT_MUTEXES
config RT_MUTEX_TESTER config RT_MUTEX_TESTER
bool "Built-in scriptable tester for rt-mutexes" bool "Built-in scriptable tester for rt-mutexes"
depends on DEBUG_KERNEL && RT_MUTEXES depends on DEBUG_KERNEL && RT_MUTEXES
@ -1063,6 +1058,16 @@ config DEBUG_LIST
If unsure, say N. 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 config DEBUG_SG
bool "Debug SG table operations" bool "Debug SG table operations"
depends on DEBUG_KERNEL depends on DEBUG_KERNEL