Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757897Ab3GVVE0 (ORCPT ); Mon, 22 Jul 2013 17:04:26 -0400 Received: from www.sr71.net ([198.145.64.142]:36748 "EHLO blackbird.sr71.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757212Ab3GVVEM (ORCPT ); Mon, 22 Jul 2013 17:04:12 -0400 Message-ID: <51ED9E41.3070204@sr71.net> Date: Mon, 22 Jul 2013 14:04:01 -0700 From: Dave Hansen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130623 Thunderbird/17.0.7 MIME-Version: 1.0 To: KOSAKI Motohiro CC: Toshi Kani , Ingo Molnar , akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, x86@kernel.org, isimatu.yasuaki@jp.fujitsu.com, tangchen@cn.fujitsu.com, vasilis.liaskovitis@profitbricks.com Subject: Re: [PATCH v2] mm/hotplug, x86: Disable ARCH_MEMORY_PROBE by default References: <1374256068-26016-1-git-send-email-toshi.kani@hp.com> <20130722083721.GC25976@gmail.com> <1374513120.16322.21.camel@misato.fc.hp.com> <51ED9CC2.8040604@gmail.com> In-Reply-To: <51ED9CC2.8040604@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 619 Lines: 17 On 07/22/2013 01:57 PM, KOSAKI Motohiro wrote: > > One of possible option is to return EINVAL when system has real hotplug > device. > I mean this interface is only useful when system don't have proper hardware > feature and doesn't work correctly hardware property and this interface > command > are not consistent. > > Dave, What do you think? Sounds reasonable to me. -- 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/