diff options
Diffstat (limited to 'tools/verification/models/rtapp/sleep.ltl')
| -rw-r--r-- | tools/verification/models/rtapp/sleep.ltl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/verification/models/rtapp/sleep.ltl b/tools/verification/models/rtapp/sleep.ltl new file mode 100644 index 000000000000..6379bbeb6212 --- /dev/null +++ b/tools/verification/models/rtapp/sleep.ltl @@ -0,0 +1,22 @@ +RULE = always ((RT and SLEEP) imply (RT_FRIENDLY_SLEEP or ALLOWLIST)) + +RT_FRIENDLY_SLEEP = (RT_VALID_SLEEP_REASON or KERNEL_THREAD) + and ((not WAKE) until RT_FRIENDLY_WAKE) + +RT_VALID_SLEEP_REASON = FUTEX_WAIT + or RT_FRIENDLY_NANOSLEEP + +RT_FRIENDLY_NANOSLEEP = CLOCK_NANOSLEEP + and NANOSLEEP_TIMER_ABSTIME + and (NANOSLEEP_CLOCK_MONOTONIC or NANOSLEEP_CLOCK_TAI) + +RT_FRIENDLY_WAKE = WOKEN_BY_EQUAL_OR_HIGHER_PRIO + or WOKEN_BY_HARDIRQ + or WOKEN_BY_NMI + or ABORT_SLEEP + or KTHREAD_SHOULD_STOP + +ALLOWLIST = BLOCK_ON_RT_MUTEX + or FUTEX_LOCK_PI + or TASK_IS_RCU + or TASK_IS_MIGRATION |