[2019-08] [mini] Add missing membars when initializing rgctx entries #16909
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Whenever we are publishing changes to the rgctx arrays, we are racing with rgctx_lazy_fetch_trampoline, so we need to make sure any pointers we set there must have their contents initialized.
monojenkins
requested review from
lambdageek,
lewurm,
SamMonoRT and
vargaz
as code owners
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@monojenkins squash |
lewurm
approved these changes
Sep 18, 2019
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Whenever we are publishing changes to the rgctx arrays, we are racing with rgctx_lazy_fetch_trampoline, so we need to make sure any pointers we set there must have their contents initialized.
Backport of #16904.
/cc @marek-safar @BrzVlad