[22339] Fix tsan potential deadlock between StatefulWriter and FlowController (backport #5432)
#5495
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…ler` (#5432) * Refs #22339: Add BB test Signed-off-by: Mario Dominguez <[email protected]> * Refs #22339: Fix tsan deadlock report Signed-off-by: Mario Dominguez <[email protected]> * Refs #22339: Take writer's mutex before rproxy->stop() and check_acked_status() Signed-off-by: Mario Dominguez <[email protected]> * Refs #22339: Apply Miguels suggestion Signed-off-by: Mario Dominguez <[email protected]> --------- Signed-off-by: Mario Dominguez <[email protected]> (cherry picked from commit 8fcd7ca)
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Description
This PR addresses a TSAN potential deadlock by lock inversion report between
StatefulWriter::matched_reader_remove()and (async)FlowController::run().@Mergifyio backport 3.1.x 3.0.x 2.14.x 2.10.x
Contributor Checklist
Commit messages follow the project guidelines.
The code follows the style guidelines of this project.
Tests that thoroughly check the new feature have been added/Regression tests checking the bug and its fix have been added; the added tests pass locally
Any new/modified methods have been properly documented using Doxygen.
Any new configuration API has an equivalent XML API (with the corresponding XSD extension)
Changes are backport compatible: they do NOT break ABI nor change library core behavior.
Changes are API compatible.
N/A: New feature has been added to the
versions.mdfile (if applicable).N/A: New feature has been documented/Current behavior is correctly described in the documentation.
Applicable backports have been included in the description.
Reviewer Checklist
This is an automatic backport of pull request #5432 done by [Mergify](https://mergify.com).