The following commit has been merged into the sched/core branch of tip:
Commit-ID: 0257e5a3c26b3810831359d39c0821397af8bf29
Gitweb: https://git.kernel.org/tip/0257e5a3c26b3810831359d39c0821397af8bf29
Author: Wenyu Huang <huangwenyu5@xxxxxxxxxx>
AuthorDate: Sat, 25 Nov 2023 02:05:27
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Sun, 26 Nov 2023 16:24:48 +01:00
sched/doc: Update documentation after renames and synchronize Chinese version
Update the documentation after these changes, which didn't entirely
propagate the changes:
e23edc86b09d ("sched/fair: Rename check_preempt_curr() to wakeup_preempt()")
03b7fad167ef ("sched: Add task_struct pointer to sched_class::set_curr_task")
2f88c8e802c8 ("sched/eevdf/doc: Modify the documented knob to base_slice_ns as well")
[ mingo: Reworked the changelog. ]
Signed-off-by: Wenyu Huang <huangwenyu5@xxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
Documentation/scheduler/sched-design-CFS.rst | 8 +++----
Documentation/translations/zh_CN/scheduler/sched-design-CFS.rst | 8 +++----
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/Documentation/scheduler/sched-design-CFS.rst b/Documentation/scheduler/sched-design-CFS.rst
index f689198..6cffffe 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 3076402..abc6709 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(...)
|