diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-01-25 21:08:27 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-25 21:08:27 +0100 |
| commit | fa717060f1ab7eb6570f2fb49136f838fc9195a9 (patch) | |
| tree | 0338460dae3116563645e3bfa1ff5100d39826f8 /include | |
| parent | 8eb703e4f33488bf75829564d51d427e17f7cd4c (diff) | |
sched: sched_rt_entity
Move the task_struct members specific to rt scheduling together.
A future optimization could be to put sched_entity and sched_rt_entity
into a union.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
CC: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/init_task.h | 5 | ||||
| -rw-r--r-- | include/linux/sched.h | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 572c65bcc80..ee65d87bedb 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -133,9 +133,10 @@ extern struct group_info init_groups; .nr_cpus_allowed = NR_CPUS, \ .mm = NULL, \ .active_mm = &init_mm, \ - .run_list = LIST_HEAD_INIT(tsk.run_list), \ + .rt = { \ + .run_list = LIST_HEAD_INIT(tsk.rt.run_list), \ + .time_slice = HZ, }, \ .ioprio = 0, \ - .time_slice = HZ, \ .tasks = LIST_HEAD_INIT(tsk.tasks), \ .ptrace_children= LIST_HEAD_INIT(tsk.ptrace_children), \ .ptrace_list = LIST_HEAD_INIT(tsk.ptrace_list), \ diff --git a/include/linux/sched.h b/include/linux/sched.h index 72e1b8ecfbe..a06d09ebd5c 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -929,6 +929,11 @@ struct sched_entity { #endif }; +struct sched_rt_entity { + struct list_head run_list; + unsigned int time_slice; +}; + struct task_struct { volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */ void *stack; @@ -945,9 +950,9 @@ struct task_struct { #endif int prio, static_prio, normal_prio; - struct list_head run_list; const struct sched_class *sched_class; struct sched_entity se; + struct sched_rt_entity rt; #ifdef CONFIG_PREEMPT_NOTIFIERS /* list of struct preempt_notifier: */ @@ -972,7 +977,6 @@ struct task_struct { unsigned int policy; cpumask_t cpus_allowed; int nr_cpus_allowed; - unsigned int time_slice; #ifdef CONFIG_PREEMPT_RCU int rcu_read_lock_nesting; |