From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=7lyw=2D=vger.kernel.org=linux-kernel-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
X-Spam-Level: 
X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,
	USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0
Received: from mail.kernel.org (mail.kernel.org [198.145.29.99])
	by smtp.lore.kernel.org (Postfix) with ESMTP id 86AA3C2D0D5
	for <linux-kernel@archiver.kernel.org>; Fri, 13 Dec 2019 20:37:46 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by mail.kernel.org (Postfix) with ESMTP id C69A324712
	for <linux-kernel@archiver.kernel.org>; Fri, 13 Dec 2019 20:37:45 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1727701AbfLMOQV (ORCPT
        <rfc822;linux-kernel@archiver.kernel.org>);
        Fri, 13 Dec 2019 09:16:21 -0500
Received: from foss.arm.com ([217.140.110.172]:60830 "EHLO foss.arm.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1727569AbfLMOQU (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Fri, 13 Dec 2019 09:16:20 -0500
Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14])
        by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5ED0513A1;
        Fri, 13 Dec 2019 06:16:20 -0800 (PST)
Received: from [10.1.197.1] (ewhatever.cambridge.arm.com [10.1.197.1])
        by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6EBB63F52E;
        Fri, 13 Dec 2019 06:16:19 -0800 (PST)
Subject: Re: [PATCH] arm64/elf_hwcap: Add new flags for BFloat-16 extension
To:     Anshuman Khandual <anshuman.khandual@arm.com>,
        linux-arm-kernel@lists.infradead.org
Cc:     Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <1576145232-8311-1-git-send-email-anshuman.khandual@arm.com>
From:   Suzuki Kuruppassery Poulose <suzuki.poulose@arm.com>
Message-ID: <7730f07d-8560-d354-875b-ee49bc000e64@arm.com>
Date:   Fri, 13 Dec 2019 14:16:18 +0000
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.2.2
MIME-Version: 1.0
In-Reply-To: <1576145232-8311-1-git-send-email-anshuman.khandual@arm.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 12/12/2019 10:07, Anshuman Khandual wrote:
> Expose the availability of the BFloat16 (BF16) format support in the CPUs.
> BF16 is a new 16-bit floating point format different from the half
> precision format defined by the IEEE-754-2008.
> 
> BF16 extensions add support for new instructions for both FP/SIMD and SVE.
> Advertise these features individually to the userspace via ELF HWCAP.
> 
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
> Cc: linux-doc@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>


Looks good to me.

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>