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authorLinus Torvalds <torvalds@linux-foundation.org>2014-03-31 11:05:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-03-31 11:05:24 -0700
commitb3fd4ea9df2d5c39cd6ce08faf965ed669eb3b56 (patch)
treede45e2aff3106f4fa413ea3f08a7f8c969c0479b /lib
parent462bf234a82ae1ae9d7628f59bc81022591e1348 (diff)
parent7de700e6806cafa30c70bc84478431a11197a5ea (diff)
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Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnar: "Main changes: - Torture-test changes, including refactoring of rcutorture and introduction of a vestigial locktorture. - Real-time latency fixes. - Documentation updates. - Miscellaneous fixes" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (77 commits) rcu: Provide grace-period piggybacking API rcu: Ensure kernel/rcu/rcu.h can be sourced/used stand-alone rcu: Fix sparse warning for rcu_expedited from kernel/ksysfs.c notifier: Substitute rcu_access_pointer() for rcu_dereference_raw() Documentation/memory-barriers.txt: Clarify release/acquire ordering rcutorture: Save kvm.sh output to log rcutorture: Add a lock_busted to test the test rcutorture: Place kvm-test-1-run.sh output into res directory rcutorture: Rename TREE_RCU-Kconfig.txt locktorture: Add kvm-recheck.sh plug-in for locktorture rcutorture: Gracefully handle NULL cleanup hooks locktorture: Add vestigial locktorture configuration rcutorture: Introduce "rcu" directory level underneath configs rcutorture: Rename kvm-test-1-rcu.sh rcutorture: Remove RCU dependencies from ver_functions.sh API rcutorture: Create CFcommon file for common Kconfig parameters rcutorture: Create config files for scripted test-the-test testing rcutorture: Add an rcu_busted to test the test locktorture: Add a lock-torture kernel module rcutorture: Abstract kvm-recheck.sh ...
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index a48abeac753f..dd7f8858188a 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -980,6 +980,21 @@ config DEBUG_LOCKING_API_SELFTESTS
The following locking APIs are covered: spinlocks, rwlocks,
mutexes and rwsems.
+config LOCK_TORTURE_TEST
+ tristate "torture tests for locking"
+ depends on DEBUG_KERNEL
+ select TORTURE_TEST
+ default n
+ help
+ This option provides a kernel module that runs torture tests
+ on kernel locking primitives. The kernel module may be built
+ after the fact on the running kernel to be tested, if desired.
+
+ Say Y here if you want kernel locking-primitive torture tests
+ to be built into the kernel.
+ Say M if you want these torture tests to build as a module.
+ Say N if you are unsure.
+
endmenu # lock debugging
config TRACE_IRQFLAGS
@@ -1141,9 +1156,14 @@ config SPARSE_RCU_POINTER
Say N if you are unsure.
+config TORTURE_TEST
+ tristate
+ default n
+
config RCU_TORTURE_TEST
tristate "torture tests for RCU"
depends on DEBUG_KERNEL
+ select TORTURE_TEST
default n
help
This option provides a kernel module that runs torture tests