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IPDL/Proposal:Shmem access control: Difference between revisions
IPDL/Proposal:Shmem access control (view source)
Revision as of 02:57, 27 October 2009
, 27 October 2009→Optional fine-grained access change for Shmem
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# An actor may not grant access that it doesn't have itself | # An actor may not grant access that it doesn't have itself | ||
# Actors may only voluntarily surrender access rights; an actor may not take away access rights from its partner | |||
# No write/write hazards: only one actor may have write access (or have reserved it). | # No write/write hazards: only one actor may have write access (or have reserved it). | ||
# No read/write hazards: one actor cannot have +r while the other has +w | # No read/write hazards: one actor cannot have +r while the other has +w | ||