From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752529AbdHIK1s (ORCPT ); Wed, 9 Aug 2017 06:27:48 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:38817 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751862AbdHIK1r (ORCPT ); Wed, 9 Aug 2017 06:27:47 -0400 Date: Wed, 9 Aug 2017 13:27:43 +0300 From: "Kirill A. Shutemov" To: jglisse@redhat.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Kirill A . Shutemov" Subject: Re: [PATCH] mm/rmap/mmu_notifier: restore mmu_notifier_invalidate_page() semantic Message-ID: <20170809102743.onfujwpwuli6quc5@node.shutemov.name> References: <20170808220820.16503-1-jglisse@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20170808220820.16503-1-jglisse@redhat.com> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 08, 2017 at 06:08:20PM -0400, jglisse@redhat.com wrote: > From: Jérôme Glisse > > Commit c7ab0d2fdc840266b39db94538f74207ec2afbf6 silently modified > semantic of mmu_notifier_invalidate_page() this patch restore it > to its previous semantic ie allowing to sleep inside invalidate_page() > callback. > > Signed-off-by: Jérôme Glisse > Cc: Kirill A. Shutemov The issue in page_mkclean_one() was addressed recently by this: http://lkml.kernel.org/r/20170804134928.l4klfcnqatni7vsc@black.fi.intel.com (I think mmu_notifier_invalidate_range() it better in the situation, right?) But I've missed try_to_unmap_one(). Could you prepare patch for this one? -- Kirill A. Shutemov