From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 1106D20D508 for ; Wed, 6 Nov 2024 23:29:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730935744; cv=none; b=a9kFm3m7rnEL/gUh1lpVAHxuavguV5BC+UqjWE9cdfcKYjBexw/FneOJKzofBPZAvyghCitUdsFSvArRjxYc1Q4dpmxQdu1dknSiwe2LJBofc53urnoZ+kbaKV4HTzgmz1+WXn+jfWnJphb3Xa9gi/1oyoBTU4fVF/N0ljiIP3U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730935744; c=relaxed/simple; bh=tw5fLm83O0UTmbo9rIYoAbdVNaWkQiP+TDLFds65lNo=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=o+MLvjuowuCPxCtrZ4Z6oLzxO6RyW05+oICmnirsY+VI7L4jnb76s9JgqH9n0v2BtTVnHP/AFMZjLj/JVWJH66UGcJ3pX7uVYcWjFhFdJi/QSOWNOTkVjRvXhXkH/K8ICs/mCmm038hCvwx1N8hIc5jsxeG+uXLlL5SH2+FXmHQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TvcXe+fx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TvcXe+fx" Received: by smtp.kernel.org (Postfix) with ESMTPS id A69E7C4CEC6; Wed, 6 Nov 2024 23:29:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730935743; bh=tw5fLm83O0UTmbo9rIYoAbdVNaWkQiP+TDLFds65lNo=; h=From:Subject:Date:To:Cc:Reply-To:From; b=TvcXe+fx5cyniaVtl4cn55a1HFKQlE8T4siOD3x65lRfMovVJVPPUB1cDvQNz95MJ kXvIXYefTBB8rLIdjBmNvF8uekRuC19z12e29tTT2Fw6qWvnQD85Ew83ksu7+NTdZm iTnWEOPb1OpgxKSVf48K7jlELmCd2Zsjxu7DBJxZZHYtIT/yCZUSVlx2J3PX13rbOW 5ZqGxrwejKa4RBZi9Js4Oo0+oK2Dq8om5R2/ljaFycoP83NXbzUP5JJ6860Lu6xN0F D4+GBYtiPHd4J+95lUzWYW0rEJ6JZZcoJ7Z3qm362LIAjLaVzC/6eT2uiWtYaTd/fC mkaFnBfUc/vmw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9929CD59F7C; Wed, 6 Nov 2024 23:29:03 +0000 (UTC) From: Jens Korinth via B4 Relay Subject: [PATCH v2 0/3] rust: Add pr_*_once macros Date: Thu, 07 Nov 2024 00:28:30 +0100 Message-Id: <20241107-pr_once_macros-v2-0-dc0317ff301e@tuta.io> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAJ/7K2cC/03MQQ6CMBCF4auYWVsCLRR15T2MIbVOYYztkCkaE 8LdbVyZt/oW718hoxBmOO1WEHxTJk4Fer8DP7k0oqJ7Mehat01T92qWgZPHITovnJVtzQFt6G5 HbaCcZsFAn1/wci0OwlEtk6D7z5iyztRVb/vOqkaF14MWVy0cObHQeYyOnpXnCNv2BZlrqAijA AAA X-Change-ID: 20241107-pr_once_macros-6438e6f5b923 To: Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross Cc: rust-for-linux@vger.kernel.org, FUJITA Tomonori , Dirk Behme , Jens Korinth X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1730935742; l=1165; i=jens.korinth@tuta.io; s=20241107; h=from:subject:message-id; bh=tw5fLm83O0UTmbo9rIYoAbdVNaWkQiP+TDLFds65lNo=; b=Sh9XFH3RvKvlt28Wir7l4tE3kbQ9S0dnphTIpAAuVJnAo2M+IMtK3QZsf5WDeQAcRXExciXXb 3i2L4fJMk+JDO9j/kVH73OXbO+JeQ3pvUI+WAfSgUoHMDRIWt/mALeD X-Developer-Key: i=jens.korinth@tuta.io; a=ed25519; pk=bG0q4Zyj3o4d/r326zKL7ym+/tXzyykcjh+U0M13iyc= X-Endpoint-Received: by B4 Relay for jens.korinth@tuta.io/20241107 with auth_id=270 X-Original-From: Jens Korinth Reply-To: jens.korinth@tuta.io Add Rust version of pr_[emerg|alert|crit|err|warn|notic|info]_once functions, which print a message only once. v2: - Split patch into do_once_lite part and pr_*_once macros - Add macro rule for call without condition => renamed to do_once_lite - Used condition-less call in pr_*_once macros - Added examples - Removed TODO in kernel/error.rs using pr_warn_once v1: https://lore.kernel.org/rust-for-linux/20241106.083113.356536037967804464.fujita.tomonori@gmail.com/ Signed-off-by: Jens Korinth Co-developed-by: FUJITA Tomonori Co-developed-by: Boqun Feng --- FUJITA Tomonori (1): rust: print: Add pr_*_once macros Jens Korinth (2): rust: print: Add do_once_lite macro rust: error: Replace pr_warn by pr_warn_once rust/kernel/error.rs | 3 +- rust/kernel/print.rs | 143 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 144 insertions(+), 2 deletions(-) --- base-commit: ae7851c29747fa3765ecb722fe722117a346f988 change-id: 20241107-pr_once_macros-6438e6f5b923 Best regards, -- Jens Korinth