Re: [PATCH v2 0/7] MR906: msvcr: Implement _StructuredTaskCollection::_RunAndWait and the constructor

[Torge Matthies (＠tmatthies)]

On Tue Sep 27 11:37:44 2022 +0000, Piotr Caban wrote:
> There's a race in case of concurrent _RunAndWait execution:
> ```
> thread 1 - runs _RunAndWait and gets to RtlWaitOnAddress call (expected
> = 2; this->finished = 1)
> thread 2 - runs _RunAndWait and gets to RtlWaitOnAddress call (expected
> = 2; this->finished = 1)
> thread 3 - executed the chore and calls RtlWakeAddressAll
> thread 1 - wakes, exits the loop since expected = 2 and this->finished = 2
> thread 1 - sets this->finished = 0
> thread 2 - wakes and waits again since expected = 2 and this->finished = 0
> ```
> makes sense, I'll need to test if concurrent `_RunAndWait` is allowed, if it is my current approach will not work.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/906#note_9389