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 7A30E2F3C1C; Tue, 21 Oct 2025 10:12:47 +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=1761041567; cv=none; b=pe7xCDQPzbwbZ0GZ/KDlZ1zE35ZCJByy7HVzxvttbq/HgkMHYL+TE3Nanb0y6UnkdIM0G4D/pE7YLjNXrFLYrqCVLTsjqer4NRmrzP7N2ocQOEMeSMYCwDkk9ZTTCV4sCyqwEIgJAUQVj9Ad6933E+VEqavYFT8qJiAZ8fYavR0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761041567; c=relaxed/simple; bh=XaFkDnIxFuwdKpw/5slO8Fg7rQXH3UlmWMTwwbD+760=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=cbAdjw6QTXQDVwrfL6E4IF0EdrYj/kblFKLblIoKaBVQXOImSs0n5kkGKlOBY5EstPdw71wV/QBf9LQ5yyIqDitefTuiDU4iqcvd1Jprg2tfyJdh5lNjhi6Y2toXf8fZqsMkXsin5k/mPtpwydB+CR+e+rDGJYAl+OHHjDeicxk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cJmXESqT; 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="cJmXESqT" Received: by smtp.kernel.org (Postfix) with ESMTPS id 16C32C4CEF1; Tue, 21 Oct 2025 10:12:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761041567; bh=XaFkDnIxFuwdKpw/5slO8Fg7rQXH3UlmWMTwwbD+760=; h=From:Subject:Date:To:Cc:Reply-To:From; b=cJmXESqTLrnGwRCJp9chrwKFouQExDj3BlMymjr4v82d0kMUF88hYXUWIPYlk6AeP SDS/1pkGy5fCW/pLqenONlchjbiceq1K/NZEm7/vMzKEjOiupNAUexBBy1ZhB+rE7D F0Q0bIv881tMkKSfA8P4cqrjnA9vdgdrpC7yFda7QYDvZfKGj/Zes/63ro3deqpe9p WJjcD5YHeXeqqmLNxesP32IjZr2LuBra2QpvIBsrezHOnnnqq7xi4dFuN8J6HdbKwN 6RmtIFNM4+AWfw2QsPyXIvmR0uKNJFmevpDz5OHxXElEmPZc0hZuMI03IOg4yL0ok9 OBnat+xBwEOag== 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 03ED0CCD1AA; Tue, 21 Oct 2025 10:12:47 +0000 (UTC) From: Chuan Liu via B4 Relay Subject: [PATCH 0/2] clk: improve the execution efficiency of determine_rate() Date: Tue, 21 Oct 2025 18:12:29 +0800 Message-Id: <20251021-improve_efficiency_of_clk_divider-v1-0-e2bf7f625af6@amlogic.com> 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: 7bit X-B4-Tracking: v=1; b=H4sIAI1c92gC/x3N0QoCIRBG4VdZ5jpBjU3oVSKk9J8aKl1GkGLZd 1/p8rs5Z6UGFTQ6TyspujSpZcAdJkrPW3nASB4mb/3srLdGPovWjghmSYKSfrFyTO9XzNIlQ83 p6DjhHmwIgUZnUbB8/4/Lddt2fo1+E3MAAAA= To: Michael Turquette , Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Chuan Liu X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1761041565; l=770; i=chuan.liu@amlogic.com; s=20240902; h=from:subject:message-id; bh=XaFkDnIxFuwdKpw/5slO8Fg7rQXH3UlmWMTwwbD+760=; b=3ub3SZ+eS4ugMlITxvskq26g3XdQ/H+pdxTAON9nKGIhZGB9nxyJasrHX+yWKiE2ZN8DA1V81 xFZLIjo5rloAmjP4mtI4dpQju04ScYobUvnvcI6JRt9bkrPcNzSbDcF X-Developer-Key: i=chuan.liu@amlogic.com; a=ed25519; pk=fnKDB+81SoWGKW2GJNFkKy/ULvsDmJZRGBE7pR5Xcpo= X-Endpoint-Received: by B4 Relay for chuan.liu@amlogic.com/20240902 with auth_id=203 X-Original-From: Chuan Liu Reply-To: chuan.liu@amlogic.com This patch series aims to reduce the execution time of determine_rate() for mux and divider clocks. Although the core logic of _is_best_div() and mux_is_better_rate() is similar, they are submitted as two separate patches to minimize maintenance risk. Signed-off-by: Chuan Liu --- Chuan Liu (2): clk: mux: improve the execution efficiency of determine_rate() clk: divider: improve the execution efficiency of determine_rate() drivers/clk/clk-divider.c | 3 +++ drivers/clk/clk.c | 3 +++ 2 files changed, 6 insertions(+) --- base-commit: 606da5bb165594c052ee11de79bf05bc38bc1aa6 change-id: 20251020-improve_efficiency_of_clk_divider-631fceb70777 Best regards, -- Chuan Liu