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-rw-r--r--include/litmus/budget.h20
1 files changed, 17 insertions, 3 deletions
diff --git a/include/litmus/budget.h b/include/litmus/budget.h
index 33344ee8d5f9..763b31c0e9f6 100644
--- a/include/litmus/budget.h
+++ b/include/litmus/budget.h
@@ -5,6 +5,9 @@
5 * the next task. */ 5 * the next task. */
6void update_enforcement_timer(struct task_struct* t); 6void update_enforcement_timer(struct task_struct* t);
7 7
8/* Send SIG_BUDGET to a real-time task. */
9void send_sigbudget(struct task_struct* t);
10
8inline static int budget_exhausted(struct task_struct* t) 11inline static int budget_exhausted(struct task_struct* t)
9{ 12{
10 return get_exec_time(t) >= get_exec_cost(t); 13 return get_exec_time(t) >= get_exec_cost(t);
@@ -19,10 +22,21 @@ inline static lt_t budget_remaining(struct task_struct* t)
19 return 0; 22 return 0;
20} 23}
21 24
22#define budget_enforced(t) (tsk_rt(t)->task_params.budget_policy != NO_ENFORCEMENT) 25#define budget_enforced(t) (\
26 tsk_rt(t)->task_params.budget_policy != NO_ENFORCEMENT)
27
28#define budget_precisely_tracked(t) (\
29 tsk_rt(t)->task_params.budget_policy == PRECISE_ENFORCEMENT || \
30 tsk_rt(t)->task_params.budget_signal_policy == PRECISE_SIGNALS)
31
32#define budget_signalled(t) (\
33 tsk_rt(t)->task_params.budget_signal_policy != NO_SIGNALS)
34
35#define budget_precisely_signalled(t) (\
36 tsk_rt(t)->task_params.budget_policy == PRECISE_SIGNALS)
23 37
24#define budget_precisely_enforced(t) (tsk_rt(t)->task_params.budget_policy \ 38#define sigbudget_sent(t) (\
25 == PRECISE_ENFORCEMENT) 39 test_bit(RT_JOB_SIG_BUDGET_SENT, &tsk_rt(t)->job_params.flags))
26 40
27static inline int requeue_preempted_job(struct task_struct* t) 41static inline int requeue_preempted_job(struct task_struct* t)
28{ 42{