From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5F340D7495A for ; Wed, 30 Oct 2024 03:56:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=s6Hk2iByrl+ZQ3rlmE7kX1tVXBrw5AAsnQptTHF94QE=; b=pEZCEQLgG6XR5L7k5ql5C6gh5W dwBeEBYcMaK8V0MeqlTWOnvWHxn+OgPXO6AAGBlniflr11rzLq/PDrNJpRX5P5iFQR1oUvCJn1Ubl cYCC3VflES0HLvR4AxIpHCc47+kHg3m7WRGGLpkigjKEUDzsHqpXi76vTxFn50FsS6R9zSmNBnK4l ymX5N2kEGH4YCzbqmSQ0ant77raXRgyqKac/FdIaJeJAovhdYft4868EudiQq8z3XMha+5nWxwzRj M17cWNzppw1MUygOOYd6C7wL13t14Pnm1xctzovx6SW6t2mOpj6ejDPJF33iyohx3va8EqBw1tCqg t3pMeifg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t5zor-0000000GdIb-1bT2; Wed, 30 Oct 2024 03:56:29 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t5znF-0000000GdDV-0Wya for linux-arm-kernel@lists.infradead.org; Wed, 30 Oct 2024 03:54:50 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id C34B5A43328; Wed, 30 Oct 2024 03:52:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16E18C4CEC7; Wed, 30 Oct 2024 03:54:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730260487; bh=m9jRoaIjj0R3IBUXDEbeFOIY1S2xyAMDH0k/CvRVTYQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=F6VEzGM4OLD0pv9QDVMHcAbG2j6QHoNg45lYOw+iCNGs1NApsMbi+AJA7yOHrP037 xcptzsNLK6Q5XeGjMPV2dbxFLJdGI4s1HgnnnLGs/FqVGa+9lqirrhZNi+q3ppYbO9 bKb8o4AFxLL4s/T0/G3dCAmh55O/Rbsh7rPB9pZGD3pz9ydp9HbBMrST60vCmamqab WFoMNbiA8DXScTxKS6hiKauokbW0w0cVeGpTuKqSOHH4G+RDB6oXusmNIc0uRrRl0D LhIoOGx6Jk2XaBL56e6qTy4QPIFxkTJe9LfJ+xptpquwzbf6vJy1vbHDaPo8SF4FVq vj6Uyy4+U1SMA== Date: Tue, 29 Oct 2024 20:54:45 -0700 From: Eric Biggers To: Ard Biesheuvel Cc: linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, herbert@gondor.apana.org.au, keescook@chromium.org, Ard Biesheuvel Subject: Re: [PATCH 1/6] crypto: arm64/crct10dif - Remove obsolete chunking logic Message-ID: <20241030035445.GA1489@sol.localdomain> References: <20241028190207.1394367-8-ardb+git@google.com> <20241028190207.1394367-9-ardb+git@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241028190207.1394367-9-ardb+git@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241029_205449_246950_14A2635E X-CRM114-Status: GOOD ( 13.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Oct 28, 2024 at 08:02:09PM +0100, Ard Biesheuvel wrote: > From: Ard Biesheuvel > > This is a partial revert of commit fc754c024a343b, which moved the logic > into C code which ensures that kernel mode NEON code does not hog the > CPU for too long. > > This is no longer needed now that kernel mode NEON no longer disables > preemption, so we can drop this. > > Signed-off-by: Ard Biesheuvel > --- > arch/arm64/crypto/crct10dif-ce-glue.c | 30 ++++---------------- > 1 file changed, 6 insertions(+), 24 deletions(-) Reviewed-by: Eric Biggers - Eric