[Openmp-commits] [openmp] Draft: [OpenMP] Fix datarace with taskgraph dependencies and task stealing (PR #150880)

[Josep Pinot via Openmp-commits]

jpinot wrote:

> In which case can a different thread insert a node into the dependency graph? The graph should contain only sibling tasks, so how can a different thread create a task that is sibling to tasks in the taskgraph? Is the problem, that the stealing thread removes nodes from the DAG while the taskgraph is generated?

Description was wrong, I updated the PR comment and code :smiley: 

https://github.com/llvm/llvm-project/pull/150880