From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH] drm/radeon: fence virtual address and free it once idle [3.5] v2 Date: Fri, 3 Aug 2012 13:47:19 -0700 Message-ID: <20120803204719.GA3091@kroah.com> References: <1344023839-9612-1-git-send-email-j.glisse@gmail.com> <20120803201621.GA2576@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pb0-f49.google.com (mail-pb0-f49.google.com [209.85.160.49]) by gabe.freedesktop.org (Postfix) with ESMTP id B7EA19E844 for ; Fri, 3 Aug 2012 13:47:33 -0700 (PDT) Received: by pbbrq13 with SMTP id rq13so2006061pbb.36 for ; Fri, 03 Aug 2012 13:47:33 -0700 (PDT) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: Jerome Glisse Cc: Jerome Glisse , stable@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org On Fri, Aug 03, 2012 at 04:31:22PM -0400, Jerome Glisse wrote: > On Fri, Aug 3, 2012 at 4:16 PM, Greg KH wrote: > > On Fri, Aug 03, 2012 at 03:57:19PM -0400, j.glisse@gmail.com wrote: > >> From: Jerome Glisse > >> > >> Virtual address need to be fenced to know when we can safely remove it. > >> This patch also properly clear the pagetable. Previously it was > >> serouisly broken. > >> > >> v2: For to update pagetable when unbinding bo (don't bailout if > >> bo_va->valid is true). > >> > >> This version is for stable 3.5 only. > > > > Why? > > Because 3.4 needs again a different patch and 3.6 needs a different > patch. Code around this patch changed btw 3.4-3.5 and changed again > btw 3.5-3.6 and in non trivial way. Then please say that in the original patch, and point to where the changes happened, and resend it so that I can apply it. I also need an ack from the maintainer(s) that this is acceptable. greg k-h