From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="eQwHa7jk" Received: from mail-yw1-x1149.google.com (mail-yw1-x1149.google.com [IPv6:2607:f8b0:4864:20::1149]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 941BF1B5 for ; Wed, 6 Dec 2023 02:09:44 -0800 (PST) Received: by mail-yw1-x1149.google.com with SMTP id 00721157ae682-5d98fde753eso30228677b3.2 for ; Wed, 06 Dec 2023 02:09:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1701857384; x=1702462184; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=tS826RY7ZDjYnviwooMpFkfbp8DroL9fRrC2LOu0WwM=; b=eQwHa7jksW2FpJOS4cIGvGqD0EgtIX+lcOmeGNMiwThv5qcdiC2hZeL67vxSOeRppR dEiPYtAsH/xGSKr8vRIMaCnjivd9iQipRZpV+0WoD8WZR4M8ff4FzYn30pxsCv1zzpnU 5bFT++DaA4vyFPe8oaOTagkD+lJ+CzqkyvmXA49sXfb30FsNn3oeQTvbekVy0n61H4LX EES1slZ2iRWcErqVjsA+/2ZX/zK1XTkxZ3gSqJCiIlJov5+Tx+komwZBcpa4kBSehq0t wI1+dnYaab5q2BxxJYveBr1G7UjafD79P8D7z96pFAsW82FI2uxgfupgwxsfiQFQ2Wrf EDAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701857384; x=1702462184; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=tS826RY7ZDjYnviwooMpFkfbp8DroL9fRrC2LOu0WwM=; b=vv/d4SEugJIMPAOUSGx0YkOaA9svR3r95WLDUILCvBazlRYnJxoKM7Eu/X9lwf2QWe xyqpEaLVPJSTUQN0LJ3s9G69tAzwLvggMI2HXkBKXQMHOFoEro1/BOwf8Zpytj7ESDVe zpdLTfJfXx/YUfslR3WQJC5T1AWQKJ+Ryma8QjKEYTGQp39a+FwfZnooXuK7nhUC1uP5 xEyAuiKAwtUt9SqF7eNidnjPS5cXBYEbuz/KTsDCJOEKd4mYjCa2BFzHbdJEX59aCw06 8o16mC8aqTmPbiq9ZQwNGs2uzGK5sFeoujlw/MNKhFbdQJw+k6a2U5BsI9jwJH+6O9Ak T78A== X-Gm-Message-State: AOJu0YyH6WwnyTywcKzKDc2o9VqNSwT/MvgAitDklQZCCf1uLfwT9ZCP kQFgaY+tnj5Z9MFpHODOt91inMoOdWijXZU= X-Google-Smtp-Source: AGHT+IE6nRuDm7mZQB5UjZq+4WnprOliIhwizc8itYfynO5njH1gaT9MylgvqpkeyhtOZAhM4YNf4T7tXXFogIg= X-Received: from aliceryhl2.c.googlers.com ([fda3:e722:ac3:cc00:68:949d:c0a8:572]) (user=aliceryhl job=sendgmr) by 2002:a25:da92:0:b0:db4:5d35:c5a3 with SMTP id n140-20020a25da92000000b00db45d35c5a3mr5511ybf.0.1701857383678; Wed, 06 Dec 2023 02:09:43 -0800 (PST) Date: Wed, 06 Dec 2023 10:09:22 +0000 Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAFJIcGUC/x3MQQqEMAxA0atI1hOw1SLOVWQW1UTNwnZIpQri3 S0u3+L/CxKrcIJvdYFyliQxFJhPBdPqw8IoVAy2to2xtUMdMfCBUwyUveLG+xopoe1G3zuaHbU GSvxXnuV8x8Pvvh8hZSn1aAAAAA== X-Developer-Key: i=aliceryhl@google.com; a=openpgp; fpr=49F6C1FAA74960F43A5B86A1EE7A392FDE96209F X-Developer-Signature: v=1; a=openpgp-sha256; l=1364; i=aliceryhl@google.com; h=from:subject:message-id; bh=21rZcv3YtKCE0uJ7O4P6S3FytbUTRl1n9exzjPPdf9I=; b=owEBbQKS/ZANAwAKAQRYvu5YxjlGAcsmYgBlcEhjUe7fX5Gw8oOXZ98U+843QEknUVKUZf/YR aZu80RdGveJAjMEAAEKAB0WIQSDkqKUTWQHCvFIvbIEWL7uWMY5RgUCZXBIYwAKCRAEWL7uWMY5 RjOwD/sF5lbyCmJ2epQ5v56Qy/upnXfcMHux2qz1m0Pv0tyqN1Vpk//NNaM0DqnFvuS1xoK9nJn Le88c0QUNCb9Q9SRGNORIKymdHrRpOnqrKOG3ZQr57Fd7+WBXY7QpS2BXTuX6MR6N6sEx9kqzEb 9X4P+u1Kw6n5yTUOLtCXy3KX9HaE3J0ZXpKBFdUs73cuzRF/y13d0eDghlk4NF8Xr52j9rihEWe zsloVKOxqB8kitNrpVkuBIo4N1OmmtN/kds+TVv6ET6buedSKjuXgLK9O3wGBUP7PHMm7ycJbE0 0SS9nXXeyOTXNcEczJ0r/IlCcNk29wyGnO/ND/TOWej1nPzaECRs+Kto60dsnmVfvhWVqxhkxus OLJkfPQ26wNI3jne0NsGZGS0p9cMnx5HITLEp+hib2lkTjhsIC95wHdoK5sj90LvSpS6z24oLfR 3OlDFX213hXA+iuzTPNRjFphXNI4d0xfAXyFNuUKN4nTTl1TogRhHDqdTq0W9xVOsGqVD8PCYrW KTXKrGUa0pCPN9pD+Y/fJh4WcZqX9R8Aipkbv4KLfvI/b+BppK3atCVnoHxMLShXPbKE+q0KV8S 3oqMmcDD3mpKQEIqNLWZP1/oNYoDzO9SIE/GZbs6LX0xEtj9xwJUPOwhcVpU5yf/QN26jrAprGj SAvX4LGeg/qunYw== X-Mailer: b4 0.13-dev-26615 Message-ID: <20231206-rb-new-condvar-methods-v1-0-33a4cab7fdaa@google.com> Subject: [PATCH 0/2] Additional CondVar methods needed by Rust Binder From: Alice Ryhl To: Miguel Ojeda , Alex Gaynor , Wedson Almeida Filho , Boqun Feng , Gary Guo , "=?utf-8?q?Bj=C3=B6rn_Roy_Baron?=" , Benno Lossin , Andreas Hindborg , Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, Alice Ryhl Content-Type: text/plain; charset="utf-8" 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@google.com/ [1] Link: https://doc.rust-lang.org/stable/std/sync/struct.Condvar.html [2] Signed-off-by: Alice Ryhl --- 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