Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161659AbbKTAYF (ORCPT ); Thu, 19 Nov 2015 19:24:05 -0500 Received: from mail-ig0-f175.google.com ([209.85.213.175]:35835 "EHLO mail-ig0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934043AbbKTAYD (ORCPT ); Thu, 19 Nov 2015 19:24:03 -0500 Message-ID: <564E681F.102@linaro.org> Date: Thu, 19 Nov 2015 16:23:59 -0800 From: "Shi, Yang" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Catalin Marinas CC: Will.Deacon@arm.com, stable@vger.kernel.org, linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [V2 PATCH] arm64: restore bogomips information in /proc/cpuinfo References: <1447872535-31117-1-git-send-email-yang.shi@linaro.org> <20151119175906.GA10823@e104818-lin.cambridge.arm.com> In-Reply-To: <20151119175906.GA10823@e104818-lin.cambridge.arm.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1238 Lines: 35 On 11/19/2015 9:59 AM, Catalin Marinas wrote: > On Wed, Nov 18, 2015 at 10:48:55AM -0800, Yang Shi wrote: >> As what Pavel Machek reported [1], some userspace applications depend on >> bogomips showed by /proc/cpuinfo. >> >> Although there is much less legacy impact on aarch64 than arm, but it does >> break libvirt. >> >> Basically, this patch reverts commit 326b16db9f69fd0d279be873c6c00f88c0a4aad5 >> ("arm64: delay: don't bother reporting bogomips in /proc/cpuinfo"), but with >> some tweak due to context change. >> >> [1] https://lkml.org/lkml/2015/1/4/132 >> >> Acked-by: Will Deacon >> Cc: #3.12+ >> Signed-off-by: Yang Shi > > Patch applied as a fix for stable, basically returning back to the > pre-3.12 behaviour. If there is a need for some more useful information > here, it can be done as an additional patch, though without cc: stable. Thanks. This approach sounds safer to usersapce. Yang > > Thanks. > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/