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 BAE478C07 for ; Wed, 30 Oct 2024 03:54:47 +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=1730260487; cv=none; b=U9C8kWGP2+VZJh0ZNqMbL27jwCPBDc6OpSUYOFX6ydv11gcc7ACsqqhhSgj6AvloMZkyyJE4wA4GnSzSvDjruepe+mVM7HrDEkGWzSvpZfaFJviuBzBt74REzhHO4v8QDiUwu6GTszx6VqGKNzgl11yyxy7xaxkAceXrqV70FYU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730260487; c=relaxed/simple; bh=m9jRoaIjj0R3IBUXDEbeFOIY1S2xyAMDH0k/CvRVTYQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YWRUNQ0kH4+Ut+d5TxVGnX4JYyH3CHeuOQP0NawxPUVMIIYU7xZRs7EX7RJMY6Et5y3rAi5QYcxe+2YDkZSX+WGxa5j3F1isuyCgU6W/bcvkdM1Jl4r8XmKFC3i2QKnNALTjjnesG5CK33dNzdr1YQNRQU2M+/rlDroeFaBk8+c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F6VEzGM4; 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="F6VEzGM4" 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> 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: <20241028190207.1394367-9-ardb+git@google.com> 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