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。
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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
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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
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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.
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Close #I3O4SF
Change-Id: I544cde728fb8131d199a21be440ae02da2fe21fb
2021-04-26 21:13:55 +08:00
zhushengle
f685eeb97d
IssueNo:#I3IK07
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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.
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Reviewed-by: likailong
2021-01-30 18:05:13 +08:00
Caoruihong
1405111aa9
Description: refactor
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Reviewed-by: likailong
2020-12-16 17:30:08 +08:00
likailong
72c4acf01e
Description: liteos-m refactoring
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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