[PATCH 0/2] Additional CondVar methods needed by Rust Binder

From: Alice Ryhl
Date: Wed Dec 06 2023 - 05:09:48 EST


This patchset contains some CondVar methods that Rust Binder needs.

The CondVar type implements a condition variable, and tries to mirror
the API of the CondVar type provided by the Rust standard library [2].
It is implemented using a `wait_queue_head`.

Please see the Rust Binder RFC for usage examples [1].

Users of rust: sync: add `CondVar::notify_sync`:
[PATCH RFC 04/20] rust_binder: add work lists
[PATCH RFC 07/20] rust_binder: add epoll support
[PATCH RFC 08/20] rust_binder: add non-oneway transactions

Users of rust: sync: add `CondVar::wait_timeout`:
[PATCH RFC 15/20] rust_binder: add process freezing

Link: https://lore.kernel.org/rust-for-linux/20231101-rust-binder-v1-0-08ba9197f637@xxxxxxxxxx/ [1]
Link: https://doc.rust-lang.org/stable/std/sync/struct.Condvar.html [2]
Signed-off-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
---
Alice Ryhl (2):
rust: sync: add `CondVar::notify_sync`
rust: sync: add `CondVar::wait_timeout`

rust/kernel/sync.rs | 2 +-
rust/kernel/sync/condvar.rs | 79 +++++++++++++++++++++++++++++++++++++++++++++
rust/kernel/sync/lock.rs | 4 +--
3 files changed, 82 insertions(+), 3 deletions(-)
---
base-commit: 33cc938e65a98f1d29d0a18403dbbee050dcad9a
change-id: 20231205-rb-new-condvar-methods-27ba95df5d41

Best regards,
--
Alice Ryhl <aliceryhl@xxxxxxxxxx>