From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:37593 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933604AbbEORZg (ORCPT ); Fri, 15 May 2015 13:25:36 -0400 Subject: Patch "drm/amdkfd: allow unregister process with queues" has been added to the 4.0-stable tree To: oded.gabbay@gmail.com, alexander.deucher@amd.com, ben.goz@amd.com, gregkh@linuxfoundation.org Cc: , From: Date: Fri, 15 May 2015 10:25:35 -0700 Message-ID: <143171073529251@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled drm/amdkfd: allow unregister process with queues to the 4.0-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-amdkfd-allow-unregister-process-with-queues.patch and it can be found in the queue-4.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 1e5ec956a057585adaa1365615c82810b2f5356f Mon Sep 17 00:00:00 2001 From: Oded Gabbay Date: Tue, 14 Apr 2015 14:13:18 +0300 Subject: drm/amdkfd: allow unregister process with queues From: Oded Gabbay commit 1e5ec956a057585adaa1365615c82810b2f5356f upstream. Sometimes we might unregister process that have queues, because we couldn't preempt the queues. Until now we blocked it with BUG_ON but instead just print it as debug. Reviewed-by: Ben Goz Signed-off-by: Oded Gabbay Reviewed-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -429,9 +429,10 @@ static int unregister_process_nocpsch(st BUG_ON(!dqm || !qpd); - BUG_ON(!list_empty(&qpd->queues_list)); + pr_debug("In func %s\n", __func__); - pr_debug("kfd: In func %s\n", __func__); + pr_debug("qpd->queues_list is %s\n", + list_empty(&qpd->queues_list) ? "empty" : "not empty"); retval = 0; mutex_lock(&dqm->lock); Patches currently in stable-queue which might be from oded.gabbay@gmail.com are queue-4.0/drm-amdkfd-initialize-sdma-vm-when-creating-sdma-queue.patch queue-4.0/drm-amdkfd-allow-unregister-process-with-queues.patch