From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E71353A9861; Mon, 31 Aug 2026 22:09:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788214168; cv=none; b=BOXCrkdqKSDfy+vhlG6WS7au1wy/L1EZi7B/kC5rIk2zhBLN7zSQrp0fGVeZkKKOAv7th2Ba6yU+DcLYX8/tn4RAoH4APURACPbUOvDmn6B6yzmVGPXWe6HCiQ7LmnKS2KJrFawEPJuN9+sVwMnH/rwYJ5yAo9AKu1wN4tzcUKY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788214168; c=relaxed/simple; bh=gsaCiGHwWjsNJ4Jdsu8TSc9diuCKB4rP0w9xLfqh3hc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LqS5QTsX1E3q3JdVCLB9nfvmd9A37MT+ybdF1jQoTzIxSNtZKCQBDY+pdDUwwoHHLuFYXg5mlR0ewvZ+ZST+yQA2HFmlYd91G1+z5x3NfOMAE2HGMBAhst1NW1weqXBd/OV7HrlnRxrMeU6bgI2XIg4gTbcpuHZ5erMWYIQEw7k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=brAftjV9; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="brAftjV9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 69CC71F000E9; Mon, 31 Aug 2026 22:09:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788214167; bh=w+zouPJaqRZp5dJjnc8IsacOODuHuyxBj8Q0RiIoqNE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=brAftjV9T4pQGK9vatL/VskwlonhQ4IpwwBXNAM+FWEz/aNDOwOrl8+IP2uSxwZNI LNn5Uj8tltlz3a6/paZu6twOkblMCG8QOYGMlA1iFIDcSGw3Gxb0/MPzpS9dbxZwSn DSgnHf7Xsn3O1CJq1UiPzdsQlgnP652lJHVuAFc0iUcXlf0al0ntBayPJYhJbb5+OW VxBPU3nJw8+AMOl9BPZgjT8+AnB0XHPRPJEgDQIlEGDzYNcUKAoc0XvFGR2A7UqqMX X8BEnjVfh5GLamTtGjPjUo12IE3FPcaVuwlAq0ixhSCzLvd3+aTx1c0UACcWmpykOH VUEzCe4o0G4VA== Date: Mon, 31 Aug 2026 15:09:26 -0700 From: Eric Biggers To: sashiko-reviews@lists.linux.dev Cc: linux-raid@vger.kernel.org, yukuai@fygo.io Subject: Re: [PATCH RESEND] xor: add missing vzeroupper to AVX code Message-ID: <20260831220926.GH86114@quark> References: <20260831212248.213805-1-ebiggers@kernel.org> <20260831220658.ADAE91F00A3D@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-raid@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: <20260831220658.ADAE91F00A3D@smtp.kernel.org> On Mon, Aug 31, 2026 at 10:06:58PM +0000, sashiko-bot@kernel.org wrote: > Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider: > > Pre-existing issues: > - [High] Incomplete fix: Missing `vzeroupper` in parallel AVX2/AVX-512 RAID6 and crypto implementations causes severe AVX-to-SSE transition penalties. Already addressed by other patches I sent. - Eric