From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:57861 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753808AbbG3TQs (ORCPT ); Thu, 30 Jul 2015 15:16:48 -0400 Subject: Patch "drm/radeon: take the mode_config mutex when dealing with hpds (v2)" has been added to the 3.10-stable tree To: alexander.deucher@amd.com, gregkh@linuxfoundation.org Cc: , From: Date: Thu, 30 Jul 2015 12:16:46 -0700 Message-ID: <143828380635187@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/radeon: take the mode_config mutex when dealing with hpds (v2) to the 3.10-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-radeon-take-the-mode_config-mutex-when-dealing-with-hpds-v2.patch and it can be found in the queue-3.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 39fa10f7e21574a70cecf1fed0f9b36535aa68a0 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 15 May 2015 11:48:52 -0400 Subject: drm/radeon: take the mode_config mutex when dealing with hpds (v2) From: Alex Deucher commit 39fa10f7e21574a70cecf1fed0f9b36535aa68a0 upstream. Since we are messing with state in the worker. v2: drop the changes in the mst worker Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/radeon_irq_kms.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -73,10 +73,12 @@ static void radeon_hotplug_work_func(str struct drm_mode_config *mode_config = &dev->mode_config; struct drm_connector *connector; + mutex_lock(&mode_config->mutex); if (mode_config->num_connector) { list_for_each_entry(connector, &mode_config->connector_list, head) radeon_connector_hotplug(connector); } + mutex_unlock(&mode_config->mutex); /* Just fire off a uevent and let userspace tell us what to do */ drm_helper_hpd_irq_event(dev); } Patches currently in stable-queue which might be from alexander.deucher@amd.com are queue-3.10/drm-radeon-take-the-mode_config-mutex-when-dealing-with-hpds-v2.patch queue-3.10/drm-radeon-don-t-flush-the-gart-tlb-if-rdev-gart.ptr-null.patch