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authorIngo Molnar <mingo@elte.hu>2011-07-01 13:20:51 +0200
committerIngo Molnar <mingo@elte.hu>2011-07-01 13:20:51 +0200
commit1ecc818c51b1f6886825dae3885792d5e49ec798 (patch)
tree2179ae53fa86ea6a42d01ff4efc1a3f6a32e76f2 /lib
parent1c09ab0d257317f97e8629a3d0c8713d6dd9de4c (diff)
parentd902db1eb60387040fe541573083e47469db50ac (diff)
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Merge branch 'sched/core-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into sched/core
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index dd373c8ee94..9f0d826cadc 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -648,12 +648,15 @@ config TRACE_IRQFLAGS
Enables hooks to interrupt enabling and disabling for
either tracing or lock debugging.
-config DEBUG_SPINLOCK_SLEEP
- bool "Spinlock debugging: sleep-inside-spinlock checking"
+config DEBUG_ATOMIC_SLEEP
+ bool "Sleep inside atomic section checking"
+ select PREEMPT_COUNT
depends on DEBUG_KERNEL
help
If you say Y here, various routines which may sleep will become very
- noisy if they are called with a spinlock held.
+ noisy if they are called inside atomic sections: when a spinlock is
+ held, inside an rcu read side critical section, inside preempt disabled
+ sections, inside an interrupt, etc...
config DEBUG_LOCKING_API_SELFTESTS
bool "Locking API boot-time self-tests"