| commit | 6ba2b700a951e3930d7a866e8961c2e120e0389d | [log] [tgz] |
|---|---|---|
| author | David Song <wintermelons@fuchsia.infra.roller.google.com> | Thu Dec 26 13:54:35 2024 -0800 |
| committer | Copybara-Service <copybara-worker@google.com> | Thu Dec 26 13:57:03 2024 -0800 |
| tree | e15a3e09f0abe7d9c61cfef1f855fa8e840fca01 | |
| parent | 7f701c83969dc8642679653e73bca1aa574c8962 [diff] |
[roll] Roll fuchsia Reland "[starnix][cgroup] Implement process operations in cgroups" This reverts commit acff2818609015f14d38c6c0041bcd1d5653605f. Reason for revert: Fix flakes by eliminating terminating processes from the cgroup. This was previously proposed in https://fxrev.dev/1178714. Original change's description: > Revert "[starnix][cgroup] Implement process operations in cgroups" > > This reverts commit c1f5f4166832e94257161e42f0948d8a654a3d3e. > > Reason for revert: cgroup_freezer_test failed on CI > > Original change's description: > > [starnix][cgroup] Implement process operations in cgroups > > > > Cgroups now keep WeakRef<ThreadGroup> instead of WeakRef<Task>, as > > operations on cgroup.procs apply to processes, instead of threads. > > Updated Freezer to freeze all tasks of the thread group. > > > > Cgroup can have thread granularity if cgroup.type is threaded mode, but > > that is not supported right now. > > > > Now we can: > > - Root cgroup can list processes that belong to it, by querying the > > kernel for all processes and remove processes that belong to a child > > cgroup. > > - Processes can be removed from a non-root cgroup, by adding it to the > > root cgroup > > - Processes can be moved from one non-root cgroup to another > > > > Test: build and run syscall test on emulator and as host test > > Original-Bug: 377429221 > > Change-Id: Ic9a2ee93b4e30b173ec6ad3543b6116d61cae874 > > Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1171473 > > Commit-Queue: David Song <wintermelons@google.com> > > Reviewed-by: Guocheng Wei <guochengwei@google.com> > > Original-Bug: 377429221 > Change-Id: Ieaf9121eb01e1a5f3f0fb176fc0c6f8ee78ebc92 > Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1179373 > Reviewed-by: RubberStamper 🤖 <android-build-ayeaye@system.gserviceaccount.com> > Commit-Queue: Yilong Li <liyl@google.com> Original-Bug: 377429221 Multiply: cgroup_freezer_test.cm: 100 Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1179952 Original-Revision: f5383d32745f9d5b8c384e008d4b294ae7ebb992 GitOrigin-RevId: 1a7db3525a83c3ae71fc55de68a06d0e3c6cf11a Change-Id: If91f3feb21e103e6697cb368d1e992743e05af5e
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