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-rw-r--r--Documentation/scheduler/sched-design-CFS.rst8
-rw-r--r--Documentation/translations/zh_CN/scheduler/sched-design-CFS.rst8
2 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/scheduler/sched-design-CFS.rst b/Documentation/scheduler/sched-design-CFS.rst
index f68919800f05..6cffffe26500 100644
--- a/Documentation/scheduler/sched-design-CFS.rst
+++ b/Documentation/scheduler/sched-design-CFS.rst
@@ -180,7 +180,7 @@ This is the (partial) list of the hooks:
compat_yield sysctl is turned on; in that case, it places the scheduling
entity at the right-most end of the red-black tree.
- - check_preempt_curr(...)
+ - wakeup_preempt(...)
This function checks if a task that entered the runnable state should
preempt the currently running task.
@@ -189,10 +189,10 @@ This is the (partial) list of the hooks:
This function chooses the most appropriate task eligible to run next.
- - set_curr_task(...)
+ - set_next_task(...)
- This function is called when a task changes its scheduling class or changes
- its task group.
+ This function is called when a task changes its scheduling class, changes
+ its task group or is scheduled.
- task_tick(...)
diff --git a/Documentation/translations/zh_CN/scheduler/sched-design-CFS.rst b/Documentation/translations/zh_CN/scheduler/sched-design-CFS.rst
index 3076402406c4..abc6709ec3b2 100644
--- a/Documentation/translations/zh_CN/scheduler/sched-design-CFS.rst
+++ b/Documentation/translations/zh_CN/scheduler/sched-design-CFS.rst
@@ -80,7 +80,7 @@ p->se.vruntime。一旦p->se.vruntime变得足够大,其它的任务将成为
CFS使用纳秒粒度的计时,不依赖于任何jiffies或HZ的细节。因此CFS并不像之前的调度器那样
有“时间片”的概念,也没有任何启发式的设计。唯一可调的参数(你需要打开CONFIG_SCHED_DEBUG)是:
- /sys/kernel/debug/sched/min_granularity_ns
+ /sys/kernel/debug/sched/base_slice_ns
它可以用来将调度器从“桌面”模式(也就是低时延)调节为“服务器”(也就是高批处理)模式。
它的默认设置是适合桌面的工作负载。SCHED_BATCH也被CFS调度器模块处理。
@@ -147,7 +147,7 @@ array)。
这个函数的行为基本上是出队,紧接着入队,除非compat_yield sysctl被开启。在那种情况下,
它将调度实体放在红黑树的最右端。
- - check_preempt_curr(...)
+ - wakeup_preempt(...)
这个函数检查进入可运行状态的任务能否抢占当前正在运行的任务。
@@ -155,9 +155,9 @@ array)。
这个函数选择接下来最适合运行的任务。
- - set_curr_task(...)
+ - set_next_task(...)
- 这个函数在任务改变调度类或改变任务组时被调用。
+ 这个函数在任务改变调度类,改变任务组时,或者任务被调度时被调用。
- task_tick(...)