diff --git a/study/kernel/00-DESCRIPTION/ADNROID.md b/android/ADNROID.md similarity index 95% rename from study/kernel/00-DESCRIPTION/ADNROID.md rename to android/ADNROID.md index 3add341..58fb6a4 100644 --- a/study/kernel/00-DESCRIPTION/ADNROID.md +++ b/android/ADNROID.md @@ -127,10 +127,36 @@ $rq_nr_load = 1000 \times ux_nr + 100 \times top_nr + 10 \times fg_nr + bg_nr$ # 2 MM ------- + +## 2.1 Anti Fragmentation +------- + +### 2.1.1 multi_freearea CONFIG_PHYSICAL_ANTI_FRAGMENTATION +------- + + +```cpp +#if defined(OPLUS_FEATURE_MULTI_FREEAREA) +obj-$(CONFIG_PHYSICAL_ANTI_FRAGMENTATION) += multi_freearea.o +#endif +``` + + # 3 ANDROID ------- + + + + + + + + + + +
* 本作品/博文 ( [AderStep-紫夜阑珊-青伶巷草 Copyright ©2013-2017](http://blog.csdn.net/gatieme) ), 由 [成坚(gatieme)](http://blog.csdn.net/gatieme) 创作. diff --git a/study/kernel/00-DESCRIPTION/SCHEDULER.md b/study/kernel/00-DESCRIPTION/SCHEDULER.md index a9250a1..0dc22b3 100644 --- a/study/kernel/00-DESCRIPTION/SCHEDULER.md +++ b/study/kernel/00-DESCRIPTION/SCHEDULER.md @@ -3280,7 +3280,7 @@ v3.0 版本 [sched: Reduce runqueue lock contention -v6](https://git.kernel.org/ | 2015/08/03 | tip-bot for Peter Zijlstra | [sched: Introduce the 'trace_sched_waking' tracepoint](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fbd705a0c6184580d0e2fbcbd47a37b6e5822511) | NA | v1 ☑✓ 4.3-rc1 | [LORE](https://lore.kernel.org/all/tip-fbd705a0c6184580d0e2fbcbd47a37b6e5822511@git.kernel.org/) | | 2020/05/24 | Mel Gorman | [Optimise try_to_wake_up() when wakee is descheduling](https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/?id=2ebb17717550607bcd85fb8cf7d24ac870e9d762) | 唤醒时如果 wakee 进程正在睡眠或者调度(释放 CPU), 优化在 on_cpu 的自旋等待时间 | v1 ☑ 5.8-rc1 | [LORE 0/2](https://lore.kernel.org/lkml/20200524202956.27665-1-mgorman@techsingularity.net) | | 2022/08/24 | Peng Wang | [sched/fair: select waker's cpu for wakee on sync wakeup](https://lore.kernel.org/all/1508aa17d1a169077c8d8d8c22d2bd529101af0e.1661313074.git.rocking@linux.alibaba.com) | TODO | v1 ☐☑✓ | [LORE](https://lore.kernel.org/all/1508aa17d1a169077c8d8d8c22d2bd529101af0e.1661313074.git.rocking@linux.alibaba.com) | -| 2022/09/16 | Chen Yu | [sched/fair: Choose the CPU where short task is running during wake up](https://lore.kernel.org/all/20220915165407.1776363-1-yu.c.chen@intel.com) | TODO | v1 ☐☑✓ | [LORE](https://lore.kernel.org/all/20220915165407.1776363-1-yu.c.chen@intel.com) | +| 2022/09/16 | Chen Yu | [sched/fair: Choose the CPU where short task is running during wake up](https://lore.kernel.org/all/20220915165407.1776363-1-yu.c.chen@intel.com) | TODO | v1 ☐☑✓ | [LORE](https://lore.kernel.org/all/20220915165407.1776363-1-yu.c.chen@intel.com)
*-*-*-*-*-*-*-*
[LORE v2,0/2](https://lore.kernel.org/all/cover.1666531576.git.yu.c.chen@intel.com/) | ### 4.7.1.1 TTWU 中的内存屏障