From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.wl.linuxfoundation.org ([198.145.29.98]:50442 "EHLO mail.wl.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727694AbeLTEPQ (ORCPT ); Wed, 19 Dec 2018 23:15:16 -0500 Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 488392866F for ; Thu, 20 Dec 2018 04:15:16 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: linux-ext4@vger.kernel.org Subject: [Bug 201631] WARNING: CPU: 11 PID: 29593 at fs/ext4/inode.c:3927 .ext4_set_page_dirty+0x70/0xb0 Date: Thu, 20 Dec 2018 04:15:15 +0000 Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-ext4-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=201631 aneesh.kumar@linux.ibm.com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |aneesh.kumar@linux.ibm.com --- Comment #25 from aneesh.kumar@linux.ibm.com --- (In reply to Benjamin Herrenschmidt from comment #24) > Out of curiosity, how does this work in the context of pages that are GUPed > either by a driver or by KVM when using file backed guest memory ? > > GUP will not "see" the mkclean or attempt at making read only... page_mkclean_one do call mmu_notifier_invalidate_range_start(vma->vm_mm, start, end); -- You are receiving this mail because: You are watching the assignee of the bug.