From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751157AbdE3UAV (ORCPT ); Tue, 30 May 2017 16:00:21 -0400 Received: from mail-pf0-f174.google.com ([209.85.192.174]:35647 "EHLO mail-pf0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750841AbdE3UAU (ORCPT ); Tue, 30 May 2017 16:00:20 -0400 Date: Tue, 30 May 2017 13:00:09 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@eggly.anvils To: Jani Nikula cc: Joonas Lahtinen , "J. R. Okajima" , Andrea Arcangeli , chris@chris-wilson.co.uk, daniel.vetter@ffwll.ch, linux-kernel@vger.kernel.org Subject: Re: Q. drm/i915 shrinker, synchronize_rcu_expedited() from handlers In-Reply-To: <1495432920.4034.4.camel@linux.intel.com> Message-ID: References: <7743.1493532478@jrobl> <20170430094348.GA5970@redhat.com> <16988.1493604328@jrobl> <1493977180.3551.24.camel@linux.intel.com> <17413.1494026939@jrobl> <4234.1495245385@jrobl> <1495432920.4034.4.camel@linux.intel.com> User-Agent: Alpine 2.11 (LSU 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 22 May 2017, Joonas Lahtinen wrote: > On la, 2017-05-20 at 10:56 +0900, J. R. Okajima wrote: > > "J. R. Okajima": > > > > > > I don't know whether the fix is good to me or not yet. I will test your > > > fix, but I am busy now and my test will be a few weeks later. Other > > > people may want the fix soon. So I'd suggest you to reproduce the > > > problem on your side. I guess "mem=1G" or "mem=512M" will make it easier > > > to reproduce the problem. > > > Of course, if you are sure the fix is correct, then you don't have to > > > wait for my test. Release it soon for other people. > > > > Now I am going to able to run my local test. > > But V3 patch failed to apply onto v4.11.0. > > > > Would you provide us two versions of the patch, one for v4.11 series and > > the other of v4.12-rcN? > > For v4.12-rc2 the backport is here: > > https://patchwork.freedesktop.org/patch/156990/ This fix seems to have got lost: we've been waiting a month, and 4.12 is now at rc3: please expedite the unexpedited :) Thanks, Hugh