[SYCL] Fix barrier on barrier dependency between queues #20125
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Currently for the pattern like this:
```
sycl::event eb1 = q1.ext_oneapi_submit_barrier();
q2.ext_oneapi_submit_barrier({ eb1 });
```
the second barrier ignores `eb1` in the waitlist because it is not
marked as enqueued even though it is supposed to. This PR fixes that.
Fixes intel#19777
AlexeySachkov
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AlexeySachkov
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againull
approved these changes
Sep 18, 2025
That is a known |
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This is a cherry-pick of #19970
Currently for the pattern like this:
the second barrier ignores
eb1in the waitlist because it is not marked as enqueued even though it is supposed to. This PR fixes that.Fixes #19777