Ingo Molnar cae2ed9aa5 [PATCH] lockdep: locking API self tests ...

Introduce DEBUG_LOCKING_API_SELFTESTS, which uses the generic lock debugging
code's silent-failure feature to run a matrix of testcases.  There are 210
testcases currently:

  +-----------------------
  | Locking API testsuite:
  +------------------------------+------+------+------+------+------+------+
                                 | spin |wlock |rlock |mutex | wsem | rsem |
  -------------------------------+------+------+------+------+------+------+
                     A-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
                 A-B-B-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
             A-B-B-C-C-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
             A-B-C-A-B-C deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
         A-B-B-C-C-D-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
         A-B-C-D-B-D-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
         A-B-C-D-B-C-D-A deadlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
                    double unlock:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
                 bad unlock order:  ok  |  ok  |  ok  |  ok  |  ok  |  ok  |
  --------------------------------------+------+------+------+------+------+
              recursive read-lock:             |  ok  |             |  ok  |
  --------------------------------------+------+------+------+------+------+
                non-nested unlock:  ok  |  ok  |  ok  |  ok  |
  --------------------------------------+------+------+------+
     hard-irqs-on + irq-safe-A/12:  ok  |  ok  |  ok  |
     soft-irqs-on + irq-safe-A/12:  ok  |  ok  |  ok  |
     hard-irqs-on + irq-safe-A/21:  ok  |  ok  |  ok  |
     soft-irqs-on + irq-safe-A/21:  ok  |  ok  |  ok  |
       sirq-safe-A => hirqs-on/12:  ok  |  ok  |  ok  |
       sirq-safe-A => hirqs-on/21:  ok  |  ok  |  ok  |
         hard-safe-A + irqs-on/12:  ok  |  ok  |  ok  |
         soft-safe-A + irqs-on/12:  ok  |  ok  |  ok  |
         hard-safe-A + irqs-on/21:  ok  |  ok  |  ok  |
         soft-safe-A + irqs-on/21:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #1/123:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #1/123:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #1/132:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #1/132:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #1/213:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #1/213:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #1/231:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #1/231:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #1/312:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #1/312:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #1/321:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #1/321:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #2/123:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #2/123:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #2/132:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #2/132:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #2/213:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #2/213:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #2/231:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #2/231:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #2/312:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #2/312:  ok  |  ok  |  ok  |
    hard-safe-A + unsafe-B #2/321:  ok  |  ok  |  ok  |
    soft-safe-A + unsafe-B #2/321:  ok  |  ok  |  ok  |
      hard-irq lock-inversion/123:  ok  |  ok  |  ok  |
      soft-irq lock-inversion/123:  ok  |  ok  |  ok  |
      hard-irq lock-inversion/132:  ok  |  ok  |  ok  |
      soft-irq lock-inversion/132:  ok  |  ok  |  ok  |
      hard-irq lock-inversion/213:  ok  |  ok  |  ok  |
      soft-irq lock-inversion/213:  ok  |  ok  |  ok  |
      hard-irq lock-inversion/231:  ok  |  ok  |  ok  |
      soft-irq lock-inversion/231:  ok  |  ok  |  ok  |
      hard-irq lock-inversion/312:  ok  |  ok  |  ok  |
      soft-irq lock-inversion/312:  ok  |  ok  |  ok  |
      hard-irq lock-inversion/321:  ok  |  ok  |  ok  |
      soft-irq lock-inversion/321:  ok  |  ok  |  ok  |
      hard-irq read-recursion/123:  ok  |
      soft-irq read-recursion/123:  ok  |
      hard-irq read-recursion/132:  ok  |
      soft-irq read-recursion/132:  ok  |
      hard-irq read-recursion/213:  ok  |
      soft-irq read-recursion/213:  ok  |
      hard-irq read-recursion/231:  ok  |
      soft-irq read-recursion/231:  ok  |
      hard-irq read-recursion/312:  ok  |
      soft-irq read-recursion/312:  ok  |
      hard-irq read-recursion/321:  ok  |
      soft-irq read-recursion/321:  ok  |
  --------------------------------+-----+----------------
  Good, all 210 testcases passed! |
  --------------------------------+

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2006-07-03 15:27:03 -07:00

..

reed_solomon

[PATCH] reed-solomon: fix kernel-doc comments

2006-06-25 10:01:23 -07:00

zlib_deflate

[PATCH] zlib_inflate: Upgrade library code to a recent version

2006-06-22 15:05:58 -07:00

zlib_inflate

[PATCH] zlib inflate: fix function definitions

2006-06-27 17:32:35 -07:00

.gitignore

Add some basic .gitignore files

2005-10-18 08:26:15 -07:00

bitmap.c

[PATCH] kernel-doc for lib/bitmap.c

2006-06-25 10:01:20 -07:00

bust_spinlocks.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

cmdline.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

cpumask.c

[PATCH] cpumask: uninline any_online_cpu()

2006-03-25 08:23:00 -08:00

crc16.c

[PATCH] kernel-doc for lib/crc*.c

2006-06-25 10:01:20 -07:00

crc32.c

[PATCH] kernel-doc for lib/crc*.c

2006-06-25 10:01:20 -07:00

crc32defs.h

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

crc-ccitt.c

[PATCH] kernel-doc for lib/crc*.c

2006-06-25 10:01:20 -07:00

ctype.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

debug_locks.c

[PATCH] lockdep: better lock debugging

2006-07-03 15:27:01 -07:00

dec_and_lock.c

[PATCH] atomic: dec_and_lock use atomic primitives

2006-01-08 20:13:48 -08:00

div64.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

dump_stack.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

errno.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

extable.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

find_next_bit.c

[PATCH] bitops: generic ext2_{set,clear,test,find_first_zero,find_next_zero}_bit()

2006-03-26 08:57:11 -08:00

gen_crc32table.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

genalloc.c

[PATCH] change gen_pool allocator to not touch managed memory

2006-06-23 07:42:49 -07:00

halfmd4.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

hweight.c

[PATCH] bitops: hweight() speedup

2006-03-26 08:59:30 -08:00

idr.c

[PATCH] lib: add idr_replace

2006-06-26 09:58:34 -07:00

inflate.c

[PATCH] Update in-kernel zlib routines

2005-08-05 16:23:21 -07:00

int_sqrt.c

[PATCH] lib: Fix bug in int_sqrt() for 64 bit longs

2006-02-03 08:32:08 -08:00

iomap_copy.c

[PATCH] add __iowrite64_copy

2006-06-20 20:24:58 -07:00

iomap.c

[PATCH] add Big Endian variants of ioread/iowrite

2005-04-16 15:25:54 -07:00

Kconfig

[PATCH] pi-futex: add plist implementation

2006-06-27 17:32:46 -07:00

Kconfig.debug

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

kernel_lock.c

spelling fixes

2006-06-26 18:35:02 +02:00

klist.c

[PATCH] klist: Fix broken kref counting in find functions

2006-01-04 16:18:08 -08:00

kobject_uevent.c

KEVENT: add new uevent for dock

2006-06-27 01:24:15 -04:00

kobject.c

[PATCH] kobject: make people pay attention to kobject_add errors

2006-06-21 12:40:47 -07:00

kref.c

[PATCH] kref: avoid an atomic operation in kref_put()

2006-03-20 13:42:57 -08:00

libcrc32c.c

[PATCH] constify libcrc32c table

2006-06-25 10:01:09 -07:00

locking-selftest-hardirq.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-mutex.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-rlock-hardirq.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-rlock-softirq.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-rlock.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-rsem.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-softirq.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-spin-hardirq.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-spin-softirq.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-spin.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-wlock-hardirq.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-wlock-softirq.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-wlock.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest-wsem.h

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

locking-selftest.c

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

Makefile

[PATCH] lockdep: locking API self tests

2006-07-03 15:27:03 -07:00

parser.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

percpu_counter.c

[PATCH] percpu counter data type changes to suppport more than 2**31 ext3 free blocks counter

2006-06-23 07:43:06 -07:00

plist.c

[PATCH] pi-futex: add plist implementation

2006-06-27 17:32:46 -07:00

prio_tree.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

radix-tree.c

[PATCH] radixtree: normalize radix_tree_tag_get() return value

2006-06-25 10:01:13 -07:00

rbtree.c

[RBTREE] Switch rb_colour() et al to en_US spelling of 'color' for consistency

2006-06-05 20:19:05 +01:00

rwsem-spinlock.c

[PATCH] lockdep: clean up rwsems

2006-07-03 15:27:01 -07:00

rwsem.c

[PATCH] lockdep: clean up rwsems

2006-07-03 15:27:01 -07:00

semaphore-sleepers.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

sha1.c

[PATCH] lib/sha1.c: fix sparse warning

2005-06-25 16:25:02 -07:00

smp_processor_id.c

[PATCH] fix missing includes

2005-10-30 17:37:32 -08:00

sort.c

[PATCH] fix missing includes

2005-10-30 17:37:32 -08:00

spinlock_debug.c

[PATCH] lockdep: better lock debugging

2006-07-03 15:27:01 -07:00

string.c

[PATCH] strstrip() API

2006-06-23 07:43:06 -07:00

swiotlb.c

BUG_ON() Conversion in lib/swiotlb.c

2006-03-24 18:47:11 +01:00

textsearch.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

ts_bm.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

ts_fsm.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

ts_kmp.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

vsprintf.c

Fix vsnprintf off-by-one bug

2006-06-28 17:09:34 -07:00