[PATCH v11 08/13] task_isolation: add PR_TASK_ISOLATION_ONE_SHOT flag

2016-03-11 Thread Chris Metcalf
When this flag is set by the initial prctl(), the semantics of task isolation change to be "one-shot", i.e. as soon as the kernel is re-entered for any reason, task isolation is turned off. During application development, use of this flag is best coupled with STRICT mode, since otherwise any bug

[PATCH v11 08/13] task_isolation: add PR_TASK_ISOLATION_ONE_SHOT flag

2016-03-11 Thread Chris Metcalf
When this flag is set by the initial prctl(), the semantics of task isolation change to be "one-shot", i.e. as soon as the kernel is re-entered for any reason, task isolation is turned off. During application development, use of this flag is best coupled with STRICT mode, since otherwise any bug