Hello Everybody,
My dmesg showing:
[ 0.000999] ------------------------
[ 0.000999] | Locking API testsuite:
[ 0.000999]
----------------------------------------------------------------------------
[ 0.000999] | spin |wlock |rlock
|mutex | wsem | rsem |
[ 0.000999]
--------------------------------------------------------------------------
[ 0.000999] A-A deadlock:failed|failed| ok
|failed|failed|failed|
[ 0.000999] A-B-B-A deadlock:failed|failed| ok
|failed|failed|failed|
[ 0.000999] A-B-B-C-C-A deadlock:failed|failed| ok
|failed|failed|failed|
[ 0.000999] A-B-C-A-B-C deadlock:failed|failed| ok
|failed|failed|failed|
[ 0.000999] A-B-B-C-C-D-D-A deadlock:failed|failed| ok
|failed|failed|failed|
[ 0.000999] A-B-C-D-B-D-D-A deadlock:failed|failed| ok
|failed|failed|failed|
[ 0.000999] A-B-C-D-B-C-D-A deadlock:failed|failed| ok
|failed|failed|failed|
[ 0.000999] double
unlock:failed|failed|failed|failed|failed|failed|
[ 0.000999] initialize
held:failed|failed|failed|failed|failed|failed|
[ 0.000999] bad unlock order: ok | ok | ok |
ok | ok | ok |
[ 0.000999]
--------------------------------------------------------------------------
[ 0.000999] recursive read-lock: | ok |
|failed|
[ 0.000999] recursive read-lock #2: | ok |
|failed|
[ 0.000999] mixed read-write-lock: |failed|
|failed|
[ 0.000999] mixed write-read-lock: |failed|
|failed|
[ 0.000999]
--------------------------------------------------------------------------
[ 0.000999] hard-irqs-on + irq-safe-A/12:failed|failed| ok |
[ 0.000999] soft-irqs-on + irq-safe-A/12:failed|failed| ok |
[ 0.000999] hard-irqs-on + irq-safe-A/21:failed|failed| ok |
[ 0.000999] soft-irqs-on + irq-safe-A/21:failed|failed| ok |
[ 0.000999] sirq-safe-A => hirqs-on/12:failed|failed| ok |
[ 0.000999] sirq-safe-A => hirqs-on/21:failed|failed| ok |
[ 0.000999] hard-safe-A + irqs-on/12:failed|failed| ok |
[ 0.000999] soft-safe-A + irqs-on/12:failed|failed| ok |
[ 0.000999] hard-safe-A + irqs-on/21:failed|failed| ok |
[ 0.000999] soft-safe-A + irqs-on/21:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #1/123:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #1/123:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #1/132:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #1/132:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #1/213:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #1/213:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #1/231:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #1/231:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #1/312:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #1/312:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #1/321:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #1/321:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #2/123:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #2/123:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #2/132:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #2/132:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #2/213:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #2/213:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #2/231:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #2/231:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #2/312:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #2/312:failed|failed| ok |
[ 0.000999] hard-safe-A + unsafe-B #2/321:failed|failed| ok |
[ 0.000999] soft-safe-A + unsafe-B #2/321:failed|failed| ok |
[ 0.000999] hard-irq lock-inversion/123:failed|failed| ok |
[ 0.000999] soft-irq lock-inversion/123:failed|failed| ok |
[ 0.000999] hard-irq lock-inversion/132:failed|failed| ok |
[ 0.000999] soft-irq lock-inversion/132:failed|failed| ok |
[ 0.000999] hard-irq lock-inversion/213:failed|failed| ok |
[ 0.000999] soft-irq lock-inversion/213:failed|failed| ok |
[ 0.000999] hard-irq lock-inversion/231:failed|failed| ok |
[ 0.000999] soft-irq lock-inversion/231:failed|failed| ok |
[ 0.000999] hard-irq lock-inversion/312:failed|failed| ok |
[ 0.000999] soft-irq lock-inversion/312:failed|failed| ok |
[ 0.000999] hard-irq lock-inversion/321:failed|failed| ok |
[ 0.000999] soft-irq lock-inversion/321:failed|failed| ok |
[ 0.000999] hard-irq read-recursion/123: ok |
[ 0.000999] soft-irq read-recursion/123: ok |
[ 0.000999] hard-irq read-recursion/132: ok |
[ 0.000999] soft-irq read-recursion/132: ok |
[ 0.000999] hard-irq read-recursion/213: ok |
[ 0.000999] soft-irq read-recursion/213: ok |
[ 0.000999] hard-irq read-recursion/231: ok |
[ 0.000999] soft-irq read-recursion/231: ok |
[ 0.000999] hard-irq read-recursion/312: ok |
[ 0.000999] soft-irq read-recursion/312: ok |
[ 0.000999] hard-irq read-recursion/321: ok |
[ 0.000999] soft-irq read-recursion/321: ok |
[ 0.000999] --------------------------------------------------------
[ 0.000999] 145 out of 218 testcases failed, as expected. |
[ 0.000999] ----------------------------------------------------
Questions:
what is the purposes of these test cases? And all these failures
what does it mean? (presumably turned on after
config_debug_locking_api_selftests=y in .config file, right?)
--
Regards,
Peter Teoh
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