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[RFC] Blocking calls handling#36

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Yamakaky wants to merge 1 commit intoindevfrom
blocking
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[RFC] Blocking calls handling#36
Yamakaky wants to merge 1 commit intoindevfrom
blocking

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@Yamakaky Yamakaky commented Nov 7, 2016

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@Yamakaky Yamakaky added the ready label Nov 7, 2016
`WAITING`.
4. When the operation completes (usually via a hardware interrupt), the driver
calls `scheduler_wake_blocking` with the pid and a return value as parameter.
The process is marked as `READY`. Its saved value for `A` is set to the
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not sure A is the correct register, as it gets reset by rfi

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It's the return value from scheduler_wait_blocking, not from the interrupt

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