Commit Graph

10 Commits

Author SHA1 Message Date
zhushengle 2118c84616 fix: tick 动态化计算优化,减小中断执行时间对系统总体时间的影响,保证软件定时器的响应精度。
方案描述:
    1.周期软件定时器超时添加一个startTime字段,用于记录当前软件定时器的开始计时的时间,
    在定时器响应时,开始时间修改为上一次响应的结束时间(消除了中断执行时间对软件定时器
    的影响)。
    2. 在执行tick中断的过程当中,持有tick动态计算锁,保证在该过程中不会触发tick周期
    的计算,在tick中断结束时统一计算设置。 --- 提升tick中断的执行效率
    3. 在设置tick周期时,减掉tick中断执行的时间,减小周期动态化带来的时间误差
    4.新增LOSCFG_BASE_CORE_TICK_PER_SECOND_MINI配置宏,用于配置tick中断的最小响应精度
Close #I3YGP1

Signed-off-by: zhushengle <zhushengle@huawei.com>
Change-Id: Ia53e4accce497bce870557c2c3387ce51fa3fed3
2021-08-09 21:16:22 +08:00
YOUR_NAME ad8e96a00f fix: los_swtmr.h不满足自包含要求对los_config.h存在依赖,但未包含los_config.h
close: #I40DHM

Signed-off-by: zff <zhangfanfan2@huawei.com>
Change-Id: I6903d2ece13ab0a4aadbc65f737c5f5a0f0a357a
2021-07-20 14:23:40 +08:00
kenneth 98d65801de fix: fix length typo
correct length、there、necessary spell

close https://gitee.com/openharmony/kernel_liteos_m/issues/I3QQA8
2021-05-18 11:23:43 +08:00
zhushengle 3907238b0f fix:Fixed kernel error with header protector and header comment description.
Close #I3O4SF

Change-Id: I544cde728fb8131d199a21be440ae02da2fe21fb
2021-04-26 21:13:55 +08:00
zhushengle f685eeb97d IssueNo:#I3IK07
Description:liteos_m scheduling optimization and low power design.
Sig:kernel
Feature or Bugfix:Feature
Binary Source:No

Change-Id: If913b673c9b69039b51ca416be0a77ebccf2773b
2021-04-13 21:48:04 +08:00
mamingshuai 778c8b9930 update openharmony 1.0.1 2021-03-11 20:30:40 +08:00
huangjieliang 25b432927c Description: Sync liteos_m to OpenHarmony.
Reviewed-by: likailong
2021-01-30 18:05:13 +08:00
Caoruihong 1405111aa9 Description: refactor
Reviewed-by: likailong
2020-12-16 17:30:08 +08:00
likailong 72c4acf01e Description: liteos-m refactoring
Reviewed-by: wangmihu, zhushengle
2020-12-02 19:40:34 +08:00
wenjun dc16ffa8cb add OpenHarmony 1.0 baseline 2020-09-08 16:46:24 +08:00