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Re-implement timer_sleep to avoid busy waiting #1

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hangpark opened this issue Mar 24, 2017 · 1 comment
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Re-implement timer_sleep to avoid busy waiting #1

hangpark opened this issue Mar 24, 2017 · 1 comment
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@hangpark hangpark added this to the Project #1 milestone Mar 24, 2017
@hangpark hangpark self-assigned this Mar 24, 2017
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Above commits are deleted and replaced with below tidy commits which are totally same modifications:

hangpark added a commit that referenced this issue Mar 24, 2017
@hangpark
Refs #1 -- Define list to store threads with ticks
d9dd7b6 
`timer_list` is added to store threads blocked by `timer_sleep()`. Each thread
stores `timer_ticks` and it would be used for only the case that the
thread is blocked by the timer.
hangpark added a commit that referenced this issue Mar 24, 2017
@hangpark
Refs #1 -- Block thread instead of yield
21f600e 
Timer blocks threads insteads of yielding with storing ticks to wake up.
It also adds threads into `timer_list` to manage waiting threads with
ordered by their `timer_ticks`.
hangpark added a commit that referenced this issue Mar 24, 2017
@hangpark
Refs #1 -- Unblock elapsed threads in each ticks
3dd6c75 
`timer_interrupt()` unblocks threads whose `timer_ticks` is elapsed out.
@hangpark hangpark mentioned this issue Apr 1, 2017
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