Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751245AbaLOMsl (ORCPT ); Mon, 15 Dec 2014 07:48:41 -0500 Received: from casper.infradead.org ([85.118.1.10]:38825 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750723AbaLOMsi (ORCPT ); Mon, 15 Dec 2014 07:48:38 -0500 Date: Mon, 15 Dec 2014 13:48:22 +0100 From: Peter Zijlstra To: David Hildenbrand Cc: "LF.Tan" , "linux-kernel@vger.kernel.org" , Linux-Arch , benh@kernel.crashing.org, paulus@samba.org, akpm@linux-foundation.org, heiko.carstens@de.ibm.com, schwidefsky@de.ibm.com, borntraeger@de.ibm.com, "Michael S. Tsirkin" , Thomas Gleixner , David.Laight@aculab.com, hughd@google.com, hocko@suse.cz Subject: Re: [PATCH v2 1/5] uaccess: add pagefault_count to thread_info Message-ID: <20141215124822.GH21343@twins.programming.kicks-ass.net> References: <1418221414-60110-1-git-send-email-dahi@linux.vnet.ibm.com> <1418221414-60110-2-git-send-email-dahi@linux.vnet.ibm.com> <20141215122301.0eac5f19@thinkpad-w530> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20141215122301.0eac5f19@thinkpad-w530> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 15, 2014 at 12:23:01PM +0100, David Hildenbrand wrote: > Peter just showed my that there is some work ongoing on that > pagefault_disable() topic. So I am not sure if the arch-specific part of this > series is still relevant. Well 'on-going' would be over stating it. We did those bits in -rt many years ago, but never really made a strong enough effort to get them upstream. If there now is a 'semi' sane use-case for upstreaming them we should indeed look at that. -- 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/