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| author | Thomas Gleixner <tglx@linutronix.de> | 2006-06-27 02:54:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-27 17:32:47 -0700 |
| commit | 61a87122869b6340a63b6f9f84097d3688604b90 (patch) | |
| tree | 11d60d29763a42abd66453a920cc06bebc852427 /scripts/rt-tester/t4-l2-pi-deboost.tst | |
| parent | e7eebaf6a81b956c989f184ee4b27277c88f8afe (diff) | |
| download | op-kernel-dev-61a87122869b6340a63b6f9f84097d3688604b90.zip op-kernel-dev-61a87122869b6340a63b6f9f84097d3688604b90.tar.gz | |
[PATCH] pi-futex: rt mutex tester
RT-mutex tester: scriptable tester for rt mutexes, which allows userspace
scripting of mutex unit-tests (and dynamic tests as well), using the actual
rt-mutex implementation of the kernel.
[akpm@osdl.org: fixlet]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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>
Diffstat (limited to 'scripts/rt-tester/t4-l2-pi-deboost.tst')
| -rw-r--r-- | scripts/rt-tester/t4-l2-pi-deboost.tst | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/scripts/rt-tester/t4-l2-pi-deboost.tst b/scripts/rt-tester/t4-l2-pi-deboost.tst new file mode 100644 index 0000000..01f1a80 --- /dev/null +++ b/scripts/rt-tester/t4-l2-pi-deboost.tst @@ -0,0 +1,127 @@ +# +# rt-mutex test +# +# Op: C(ommand)/T(est)/W(ait) +# | opcode +# | | threadid: 0-7 +# | | | opcode argument +# | | | | +# C: lock: 0: 0 +# +# Commands +# +# opcode opcode argument +# schedother nice value +# schedfifo priority +# lock lock nr (0-7) +# locknowait lock nr (0-7) +# lockint lock nr (0-7) +# lockintnowait lock nr (0-7) +# lockcont lock nr (0-7) +# unlock lock nr (0-7) +# lockbkl lock nr (0-7) +# unlockbkl lock nr (0-7) +# signal thread to signal (0-7) +# reset 0 +# resetevent 0 +# +# Tests / Wait +# +# opcode opcode argument +# +# prioeq priority +# priolt priority +# priogt priority +# nprioeq normal priority +# npriolt normal priority +# npriogt normal priority +# locked lock nr (0-7) +# blocked lock nr (0-7) +# blockedwake lock nr (0-7) +# unlocked lock nr (0-7) +# lockedbkl dont care +# blockedbkl dont care +# unlockedbkl dont care +# opcodeeq command opcode or number +# opcodelt number +# opcodegt number +# eventeq number +# eventgt number +# eventlt number + +# +# 4 threads 2 lock PI +# +C: resetevent: 0: 0 +W: opcodeeq: 0: 0 + +# Set schedulers +C: schedother: 0: 0 +W: opcodeeq: 0: 0 +C: schedother: 1: 0 +W: opcodeeq: 1: 0 +C: schedfifo: 2: 82 +W: opcodeeq: 2: 0 +C: schedfifo: 3: 83 +W: opcodeeq: 3: 0 + +# T0 lock L0 +C: locknowait: 0: 0 +W: locked: 0: 0 + +# T1 lock L1 +C: locknowait: 1: 1 +W: locked: 1: 1 + +# T3 lock L0 +C: lockintnowait: 3: 0 +W: blocked: 3: 0 +T: prioeq: 0: 83 + +# T0 lock L1 +C: lock: 0: 1 +W: blocked: 0: 1 +T: prioeq: 1: 83 + +# T1 unlock L1 +C: unlock: 1: 1 + +# Wait until T0 is in the wakeup code +W: blockedwake: 0: 1 + +# Verify that T1 is unboosted +W: unlocked: 1: 1 +T: priolt: 1: 1 + +# T2 lock L1 (T0 is boosted and pending owner !) +C: locknowait: 2: 1 +W: blocked: 2: 1 +T: prioeq: 0: 83 + +# Interrupt T3 and wait until T3 returned +C: signal: 3: 0 +W: unlocked: 3: 0 + +# Verify prio of T0 (still pending owner, +# but T2 is enqueued due to the previous boost by T3 +T: prioeq: 0: 82 + +# Let T0 continue +C: lockcont: 0: 1 +W: locked: 0: 1 + +# Unlock L1 and let T2 get L1 +C: unlock: 0: 1 +W: locked: 2: 1 + +# Verify that T0 is unboosted +W: unlocked: 0: 1 +T: priolt: 0: 1 + +# Unlock everything and exit +C: unlock: 2: 1 +W: unlocked: 2: 1 + +C: unlock: 0: 0 +W: unlocked: 0: 0 + |
