swh:1:snp:77163734605b0ec556b01d897b7bb4a7e30d46b6
Tip revision: 61e6cfa80de5760bbe406f4e815b7739205754d2 authored by Linus Torvalds on 13 October 2013, 22:41:28 UTC
Linux 3.12-rc5
Linux 3.12-rc5
Tip revision: 61e6cfa
t4-l2-pi-deboost.tst
#
# 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)
# 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)
# 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
C: schedother: 1: 0
C: schedfifo: 2: 82
C: schedfifo: 3: 83
# 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