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 E62101FAC49; Tue, 3 Dec 2024 17:35:05 +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=1733247306; cv=none; b=Mq2oZv+8X0wfF54YUO5QkKCXygoWEviffqxRB7H/sHsrdOOw5IqPrviOYPrhJIbdFieh5VNO29wfokI1EI6hxRvU7w8Qq1DSN1d+9KfEywBiXg1+Jf48sNNc13ic1+DgVW/pIln61yuOZYuNemeWuZi4OfAXG4KY1X9LRs6070w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733247306; c=relaxed/simple; bh=eA6QP7zlUPnRlFXlRnRcNKCoZoisj1nJYt9ogZo9SG0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OA9wMePaRt0Z3Txk13SwA3dlGPy6tommsN6cbbV6L9Tqc0sjHH97pgVMuHJQG0AoPirKEIAINuuxUuRzFx8L3VEKYwxMBsDE6hyZWgD6kTL+AOzQZ+XVB6BKZgGz+vRDFhGCTLwZBXOjt0ES6Az0JoOSmkwLWHKvbNGypX8wrMM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fLyEEYXo; 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="fLyEEYXo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D311C4CECF; Tue, 3 Dec 2024 17:35:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733247305; bh=eA6QP7zlUPnRlFXlRnRcNKCoZoisj1nJYt9ogZo9SG0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fLyEEYXoWUST6plAxXF7rPC0TddytAInGAOP/iqc7k9nhdiMThegRhAq03M0uRwgp R3Jsv4XjoRq7calZCE3fITyeuIxbXCiTMemgGVW8Wn3J/d0GdGzQNHZhNlglW60THM fEJQjarODnPSGuhtKD1S1oSQmHUyTHKTzelft7K5Qvavqp6T7y8N0dJ/JrwBQ8YBZ5 7S1TLT6XDsvc45I1E9OLJu5f5OSJjncs6+6fqlBI8/Iqjbg+p7wF0maZ7N94rVwbJ5 YIqabMqosKaVab3fpkAWB2RjD9QgZ9gBSm6WwNbceQoNY8Ba0rSaPrIWDXQ5oFoTGJ lHzyLwbCXLc4A== Date: Tue, 3 Dec 2024 09:35:03 -0800 From: Eric Biggers To: Bartosz Golaszewski Cc: Thara Gopinath , Herbert Xu , "David S. Miller" , Stanimir Varbanov , linux-crypto@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , stable@vger.kernel.org Subject: Re: [PATCH 0/9] crypto: qce - refactor the driver Message-ID: <20241203173503.GA1510@sol.localdomain> References: <20241203-crypto-qce-refactor-v1-0-c5901d2dd45c@linaro.org> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241203-crypto-qce-refactor-v1-0-c5901d2dd45c@linaro.org> On Tue, Dec 03, 2024 at 10:19:28AM +0100, Bartosz Golaszewski wrote: > This driver will soon be getting more features so show it some > refactoring love in the meantime. Switching to using a workqueue and > sleeping locks improves cryptsetup benchmark results for AES encryption. What is motivating this work? I thought this driver is useless because ARMv8 CE is an order of magnitude faster. - Eric