From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932850AbaH0JUO (ORCPT ); Wed, 27 Aug 2014 05:20:14 -0400 Received: from mail-wg0-f49.google.com ([74.125.82.49]:62451 "EHLO mail-wg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932180AbaH0JUL (ORCPT ); Wed, 27 Aug 2014 05:20:11 -0400 Date: Wed, 27 Aug 2014 10:20:02 +0100 From: Sitsofe Wheeler To: "K. Y. Srinivasan" Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com, jasowang@redhat.com Subject: Re: [PATCH 0/4] Drivers: hv: vmbus: Eliminate calls to BUG_ON() Message-ID: <20140827092002.GA1827@sucs.org> References: <1409079922-16560-1-git-send-email-kys@microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1409079922-16560-1-git-send-email-kys@microsoft.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 26, 2014 at 12:05:22PM -0700, K. Y. Srinivasan wrote: > Cleanup the channel management code and eliminate calls to BUG_ON() > > K. Y. Srinivasan (4): > Drivers: hv: vmbus: Cleanup vmbus_post_msg() > Drivers: hv: vmbus: Cleanup vmbus_teardown_gpadl() > Drivers: hv: vmbus: Cleanup vmbus_close_internal() > Drivers: hv: vmbus: Cleanup vmbus_establish_gpadl() I've applied these on top of 3.17-rc1 and my Hyper-V guest with most verification on bar DEBUG_PAGEALLOC boots without issue so long as I have more than one CPU assigned (that issue is being investigated in https://lkml.org/lkml/2014/8/26/271, [PANIC, hyperv] BUG: unable to handle kernel paging request at ffff880077800004 (hv_ringbuffer_write)). With DEBUG_PAGEALLOC on I hit https://lkml.org/lkml/2014/8/19/227 (BUG: unable to handle kernel paging request at ffff8801f3febe63 (netvsc_select_queue)) but that's different to the above BUG_ONs. -- Sitsofe | http://sucs.org/~sits/