Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp5649067imu; Mon, 26 Nov 2018 03:31:14 -0800 (PST) X-Google-Smtp-Source: AFSGD/W6hvpvRbffNr3FSYxZeDls92UTCfeouyrEwOPObudIP0bvPqvkDddsOwaCrBK39t4bYj23 X-Received: by 2002:a17:902:8ec8:: with SMTP id x8mr13425687plo.210.1543231874361; Mon, 26 Nov 2018 03:31:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543231874; cv=none; d=google.com; s=arc-20160816; b=U975pga/8jtJtksm/EHBgqFL7bXSwomdFtgQRxPc7cD9YdSuMugr7HTdNT/a79DDhM qyaH4PdAwy5OCoTwrRTH/J6OSNJiV2iG/mgJvuYAZmlCseDTwxq6glZtUkUiXjOKiKrk dvMu6e+6nP0uURRInhiHuc9IeMfKnpLci0DeMDjeGUP0ta1c9n0w5qVV0z33NmFRxAUn AwOpbP7Vhumu4hNCKULmK7tkvGVjSRG4JPI0i0ZDLwEg04abKSkElR5hGTBXUv7MSWaj bmhvICdoXl+Cn76WmpcnQJI13M3Lsl5NFEVL0uYqwfp3bLbGUGWBL2Kn8K1Ih0N2naC/ 5SrQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:organization:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=GN4n7tebBIIMJKKEA3XI92jEFQZqFGwK+xb3HvuftDw=; b=E899XddOYu1FeLqbRxjHr9Lq9z5bQ+Zku3WLHp5+DiqG3Ud1x7PdG07sAzdRwp8rfE Yj+X+sTgLEkXmlpJqyDJMjM1DdbjgClErXrh/ohPX1vwftMoF/XYh1RvKGXEnx87X2Vu MkqKSMfMHubhxJwcwSBwSVQDoDIo0NXEFTMItDmUVqufM9wn272BbmolyKdC4xXNZus8 Nqo4JCOxTQ/0Df6P1gR5Pqt/qQrPHkk5Se/+7P7FRn+w3xl9oY12s1GASDFLI35UGXqw Nucq0Sa0Uo07GZy7f9JTHwb0Ez5S6AKV+6jO59BKNvw0Zp3cDcu8q14JsMtadIZR8FkT eSdw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z6si18745pgl.109.2018.11.26.03.30.48; Mon, 26 Nov 2018 03:31:14 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726734AbeKZWWz (ORCPT + 99 others); Mon, 26 Nov 2018 17:22:55 -0500 Received: from mga14.intel.com ([192.55.52.115]:36854 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726227AbeKZWWz (ORCPT ); Mon, 26 Nov 2018 17:22:55 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Nov 2018 03:29:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,281,1539673200"; d="scan'208";a="252662982" Received: from smile.fi.intel.com (HELO smile) ([10.237.72.86]) by orsmga004.jf.intel.com with ESMTP; 26 Nov 2018 03:29:03 -0800 Received: from andy by smile with local (Exim 4.91) (envelope-from ) id 1gRF4Y-0003JH-9X; Mon, 26 Nov 2018 13:29:02 +0200 Date: Mon, 26 Nov 2018 13:29:02 +0200 From: Andy Shevchenko To: David CARLIER Cc: linux-kernel@vger.kernel.org, alexander.shishkin@linux.intel.com, gregkh@linuxfoundation.org, aryabinin@virtuozzo.com Subject: Re: [PATCH] Little memset_explicit optimisation Message-ID: <20181126112902.GC10650@smile.fi.intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Nov 24, 2018 at 12:35:43PM +0000, David CARLIER wrote: > Hmm... Can we see the difference in assembly generation? -- With Best Regards, Andy Shevchenko