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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-02-04 15:51:41 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-02-23 09:04:29 -0800 |
| commit | 0af3fe1efa534a43385fe2694c42ffec7a310e46 (patch) | |
| tree | 32a167b7b5cae8a461569ca5b58433b1400ac5b8 /lib | |
| parent | 2193e1604eac422df05f77b53667237fcf130bf5 (diff) | |
| download | linux-stable-0af3fe1efa534a43385fe2694c42ffec7a310e46.tar.gz linux-stable-0af3fe1efa534a43385fe2694c42ffec7a310e46.tar.bz2 linux-stable-0af3fe1efa534a43385fe2694c42ffec7a310e46.zip | |
locktorture: Add a lock-torture kernel module
This commit adds the locking counterpart to rcutorture.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
[ paulmck: Make n_lock_torture_errors and torture_spinlock static
as suggested by Fengguang Wu. ]
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 2bfb4e5cdf8c..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 |