From nobody Mon Feb 9 14:31:12 2026 Received: from forward103a.mail.yandex.net (forward103a.mail.yandex.net [178.154.239.86]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B776229D29F; Sat, 3 Jan 2026 07:36:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.154.239.86 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767425786; cv=none; b=Fe86yuFzfTcIkbNqFgnEBi8d8Uj8r99YSbs8zQTncZBLlpCyeuqe8vDuzaacsCuePWrdV9ddkojbG1noIK0rDBPELB/iAeoU0acMfFKDIJ/fCUyhwtkZu+dBz8wBuWDaXGEEzWp2W8y+86h52dPTKDEV991mwwJ/O0YhWGbqqCs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767425786; c=relaxed/simple; bh=qXjRkcxm+9EvnQPA4+yVQL50NucDkMq7zY7pZGqIs8o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=aRU6M7I4qznhZxwhsa3phKxQAx6BI6xHISIEKf6FnYWdbfygfIL0URISudZP5/rMH/jCBgEovbKnxwArsrL8AMFQtAQwzUxZDQRsTV7Y/MkcG4EByNmF0Qnm5sTECdQgdNnW9l5AJ35UDX4HtBvBurtoqFpnH/szAOhP9D6Gr2w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=onurozkan.dev; spf=pass smtp.mailfrom=onurozkan.dev; dkim=pass (1024-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b=TFox1ZhV; arc=none smtp.client-ip=178.154.239.86 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=onurozkan.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=onurozkan.dev header.i=@onurozkan.dev header.b="TFox1ZhV" Received: from mail-nwsmtp-smtp-production-main-97.vla.yp-c.yandex.net (mail-nwsmtp-smtp-production-main-97.vla.yp-c.yandex.net [IPv6:2a02:6b8:c15:2804:0:640:a3ea:0]) by forward103a.mail.yandex.net (Yandex) with ESMTPS id 9064080853; Sat, 03 Jan 2026 10:36:22 +0300 (MSK) Received: by mail-nwsmtp-smtp-production-main-97.vla.yp-c.yandex.net (smtp/Yandex) with ESMTPSA id vZgUW4MHrmI0-N0WnwMNf; Sat, 03 Jan 2026 10:36:21 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=onurozkan.dev; s=mail; t=1767425781; bh=i8a/KVzGmceKOPxGQ/aGbLXS4sRodqATlokSJ81gkQo=; h=Cc:Message-ID:References:Date:In-Reply-To:Subject:To:From; b=TFox1ZhVmXSfXL/rayny1i+JJoM8fgswJlDKoF5xdoa/nWhXwzSJEzqqKeXb1btQo h2t8NHTplAt7iMRqC4Cs2vYb4zwd5CN7ARGE5lmUUk7b1rMN2+Jq4MYEgvfIfh2ETD WnDc6pXs+nlBJpL7ZANF9vDqlQ/wJHZM07oA2Yws= Authentication-Results: mail-nwsmtp-smtp-production-main-97.vla.yp-c.yandex.net; dkim=pass header.i=@onurozkan.dev From: =?UTF-8?q?Onur=20=C3=96zkan?= To: rust-for-linux@vger.kernel.org Cc: lossin@kernel.org, lyude@redhat.com, ojeda@kernel.org, alex.gaynor@gmail.com, boqun.feng@gmail.com, gary@garyguo.net, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, dakr@kernel.org, peterz@infradead.org, mingo@redhat.com, will@kernel.org, longman@redhat.com, felipe_life@live.com, daniel@sedlak.dev, daniel.almeida@collabora.com, thomas.hellstrom@linux.intel.com, linux-kernel@vger.kernel.org, =?UTF-8?q?Onur=20=C3=96zkan?= Subject: [PATCH v10 3/7] rust: error: add EDEADLK Date: Sat, 3 Jan 2026 10:35:50 +0300 Message-ID: <20260103073554.34855-4-work@onurozkan.dev> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260103073554.34855-1-work@onurozkan.dev> References: <20260103073554.34855-1-work@onurozkan.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable This is needed for the ww_mutex implementation so we can handle EDEADLK on lock attempts. Signed-off-by: Onur =C3=96zkan Reviewed-by: Daniel Almeida Reviewed-by: Lyude Paul --- rust/kernel/error.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs index 258b12afdcba..c2b95db23abc 100644 --- a/rust/kernel/error.rs +++ b/rust/kernel/error.rs @@ -66,6 +66,7 @@ macro_rules! declare_err { declare_err!(EPIPE, "Broken pipe."); declare_err!(EDOM, "Math argument out of domain of func."); declare_err!(ERANGE, "Math result not representable."); + declare_err!(EDEADLK, "Resource deadlock avoided."); declare_err!(EOVERFLOW, "Value too large for defined data type."); declare_err!(ETIMEDOUT, "Connection timed out."); declare_err!(ERESTARTSYS, "Restart the system call."); --=20 2.51.2