Re: [PATCH 4/4 v0.5] sched/umcg: add Documentation/userspace-api/umcg.rst
From: Peter Oskolkov <hidden>
Date: 2021-09-14 16:58:01
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On Tue, Sep 14, 2021 at 9:34 AM Tao Zhou [off-list ref] wrote: [...]
quoted
+- worker to worker context switch: + ``W1:RUNNING+W2:IDLE => W1:IDLE+W2:RUNNING``: + + - in the userspace, in the context of W1 running: + + - ``W2:IDLE => W2:RUNNING|LOCKED`` (mark W2 as running) + - ``W1:RUNNING => W1:IDLE|LOCKED`` (mark self as idle) + - ``W2.next_tid := W1.next_tid; S.next_tid := W2.next_tid``^^^^^^^^ W2.next_tid is a server. S.next_tid should be a worker; say: S.next_tid := W2.tid
You are definitely right here. I'll fix the doc in the next patchset.