From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756478Ab1KHXB4 (ORCPT ); Tue, 8 Nov 2011 18:01:56 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:37403 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753604Ab1KHXBz (ORCPT ); Tue, 8 Nov 2011 18:01:55 -0500 Date: Tue, 8 Nov 2011 15:01:53 -0800 From: Andrew Morton To: Konrad Rzeszutek Wilk Cc: David Vrabel , Jeremy Fitzhardinge , "xen-devel@lists.xensource.com" , "namhyung@gmail.com" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "rientjes@google.com" , "paulmck@linux.vnet.ibm.com" Subject: Re: [Xen-devel] Re: [Revert] Re: [PATCH] mm: sync vmalloc address space page tables in alloc_vm_area() Message-Id: <20111108150153.e3229374.akpm@linux-foundation.org> In-Reply-To: <20111107203613.GA6546@phenom.dumpdata.com> References: <1314877863-21977-1-git-send-email-david.vrabel@citrix.com> <20110901161134.GA8979@dumpdata.com> <4E5FED1A.1000300@goop.org> <20110901141754.76cef93b.akpm@linux-foundation.org> <4E60C067.4010600@citrix.com> <20110902153204.59a928c1.akpm@linux-foundation.org> <20110906163553.GA28971@dumpdata.com> <20111105133846.GA4415@phenom.dumpdata.com> <20111107203613.GA6546@phenom.dumpdata.com> X-Mailer: Sylpheed 3.0.2 (GTK+ 2.20.1; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 7 Nov 2011 15:36:13 -0500 Konrad Rzeszutek Wilk wrote: > > > > > > > > oookay, I queued this for 3.1 and tagged it for a 3.0.x backport. I > > > > *think* that's the outcome of this discussion, for the short-term? > > > > > > Yup. Thanks! > > > > Hey Andrew, > > > > The long term outcome is the patchset that David worked on. I've sent > > a GIT PULL to Linus to pick up the Xen related patches that switch over > > the users of the right API: > > > > (xen) stable/vmalloc-3.2 for Linux 3.2-rc0 > > > > (https://lkml.org/lkml/2011/10/29/82) > > And Linus picked it up. I've no idea what's going on here. > .. snip.. > > > > Also, not sure what you thought of this patch below? > > Patch included as attachment for easier review.. The patch "xen: map foreign pages for shared rings by updating the PTEs directly" (whcih looks harnless enough) is not present in 3.2-rc1 or linux-next. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with SMTP id E92536B006C for ; Tue, 8 Nov 2011 18:01:55 -0500 (EST) Date: Tue, 8 Nov 2011 15:01:53 -0800 From: Andrew Morton Subject: Re: [Xen-devel] Re: [Revert] Re: [PATCH] mm: sync vmalloc address space page tables in alloc_vm_area() Message-Id: <20111108150153.e3229374.akpm@linux-foundation.org> In-Reply-To: <20111107203613.GA6546@phenom.dumpdata.com> References: <1314877863-21977-1-git-send-email-david.vrabel@citrix.com> <20110901161134.GA8979@dumpdata.com> <4E5FED1A.1000300@goop.org> <20110901141754.76cef93b.akpm@linux-foundation.org> <4E60C067.4010600@citrix.com> <20110902153204.59a928c1.akpm@linux-foundation.org> <20110906163553.GA28971@dumpdata.com> <20111105133846.GA4415@phenom.dumpdata.com> <20111107203613.GA6546@phenom.dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Konrad Rzeszutek Wilk Cc: David Vrabel , Jeremy Fitzhardinge , "xen-devel@lists.xensource.com" , "namhyung@gmail.com" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "rientjes@google.com" , "paulmck@linux.vnet.ibm.com" On Mon, 7 Nov 2011 15:36:13 -0500 Konrad Rzeszutek Wilk wrote: > > > > > > > > oookay, I queued this for 3.1 and tagged it for a 3.0.x backport. I > > > > *think* that's the outcome of this discussion, for the short-term? > > > > > > Yup. Thanks! > > > > Hey Andrew, > > > > The long term outcome is the patchset that David worked on. I've sent > > a GIT PULL to Linus to pick up the Xen related patches that switch over > > the users of the right API: > > > > (xen) stable/vmalloc-3.2 for Linux 3.2-rc0 > > > > (https://lkml.org/lkml/2011/10/29/82) > > And Linus picked it up. I've no idea what's going on here. > .. snip.. > > > > Also, not sure what you thought of this patch below? > > Patch included as attachment for easier review.. The patch "xen: map foreign pages for shared rings by updating the PTEs directly" (whcih looks harnless enough) is not present in 3.2-rc1 or linux-next. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org