Gabriel Scherer

On ocaml-ppc-64-be: ``` > Compiling program test.ml.bc.o from modules test.ml > Commandline: /home/ci-ocaml/builds64/workspace/precheck/flambda/false/label/ocaml-ppc-64-be/runtime/ocamlrun /home/ci-ocaml/builds64/workspace/precheck/flambda/false/label/ocaml-ppc-64-be/ocamlc -use-runtime /home/ci-ocaml/builds64/workspace/precheck/flambda/false/label/ocaml-ppc-64-be/runtime/ocamlrun -I /home/ci-ocaml/builds64/workspace/precheck/flambda/false/label/ocaml-ppc-64-be/runtime -nostdlib -I /home/ci-ocaml/builds64/workspace/precheck/flambda/false/label/ocaml-ppc-64-be/stdlib -w -a -output-complete-obj -o test.ml.bc.o test.ml > Redirecting stdout...

@nojb gentle ping: there is no urgency, but it feels like we are close to a fix that could help some users.

Thanks! Note that using `recommended_domain_count ()` only works well in common cases, not all the time. For example maybe I am running on a machine where i know that 3...

I think that the current design of moonpool is okay in this respect, but I wish there was a clear mention in the documentation of the parameter `num_threads`, or maybe...

(For context: we spent some amount of time thinking that there was something wrong in the parallel-for implementation of Moonpool, that it would block the calling domain instead of having...

(I intend to enable `multicoretests` CI on this PR -- it should only be a refactoring that does not change the runtime behavior, but I wrote new code for mutator...

Note: I am afraid there is some overlap and potential conflicts between this PR and #13416, as the PR exploits the definition of `sync_mutex` in `sync_posix.h` as a pointer to...

I see your point, but `acquire_runtime_system` does not work as it suggests *taking* the domain lock, while we expect it to be held and keep it. (I suggested "cooperative" (and...

I am preparing to discuss this in today's developer meeting, and I tried to remember the details of what is incorrect and why. In terms of the current API in...

I rebased this PR with two changes from the reviews: - I use `caml_enter_blocking_section_no_pending` to fix an issue spotted by @gadmm - after a naming discussion with @MisterDA on the...