draf.txt
author Christian Urban <urbanc@in.tum.de>
Fri, 28 Apr 2017 15:05:36 +0100
changeset 164 613189244e72
parent 81 c495eb16beb6
permissions -rw-r--r--
updated
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
81
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
     1
There are low priority threads, 
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
     2
which do not hold any resources, 
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
     3
such thread will not block th. 
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
     4
Theorem 3 does not exclude such threads.
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
     5
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
     6
There are resources, which are not held by any low prioirty threads,
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
     7
such resources can not cause blockage of th neither. And similiary, 
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
     8
theorem 6 does not exlude them.
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
     9
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
    10
Our one bound excudle them by using a different formaulation. 
c495eb16beb6 CpsG.thy restored. It was deleted. But now restored as a temporary holder of PIPBasics.thy.
zhangx
parents:
diff changeset
    11