From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752173AbeESA66 (ORCPT ); Fri, 18 May 2018 20:58:58 -0400 Received: from gherkin.frus.com ([192.158.254.49]:43246 "EHLO gherkin.frus.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751816AbeESA64 (ORCPT ); Fri, 18 May 2018 20:58:56 -0400 Date: Fri, 18 May 2018 19:32:59 -0500 From: Bob Tracy To: linux-kernel@vger.kernel.org Subject: [BUG] 4.17-rcX delays during boot and memory mapping errors Message-ID: <20180519003259.GA1114@gherkin.frus.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.6.1 (2016-04-27) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Apologies for not having more in the way of diagnostic info. Every one of the 4.17-rcX series has hung during boot at the point where "acpid" starts up. Beginning with -rc5, the boot actually proceeds to completion after an "uncomfortably" long delay. Attempting to run the X11 server results in the following diagnostic output in "/var/log/Xorg.0.log": (...) [ 109.951] (--) Depth 24 pixmap format is 32 bpp [ 109.951] (II) RADEON(0): [DRI2] Setup complete [ 109.951] (II) RADEON(0): [DRI2] DRI driver: r600 [ 109.951] (II) RADEON(0): [DRI2] VDPAU driver: r600 [ 109.951] Failed to map cursor buffer memory [ 109.951] Failed to map cursor buffer memory [ 109.951] Failed to map cursor buffer memory [ 109.952] Failed to map cursor buffer memory [ 109.952] Failed to map cursor buffer memory [ 109.952] Failed to map cursor buffer memory [ 109.952] (II) RADEON(0): Front buffer size: 8160K [ 109.952] (II) RADEON(0): VRAM usage limit set to 218167K [ 109.952] (==) RADEON(0): DRI3 disabled [ 109.952] (==) RADEON(0): Backing store enabled [ 109.952] (II) RADEON(0): Direct rendering enabled [ 109.952] (II) EXA(0): Driver allocated offscreen pixmaps [ 109.952] (II) EXA(0): Driver registered support for the following operations: [ 109.952] (II) Solid [ 109.952] (II) Copy [ 109.952] (II) Composite (RENDER acceleration) [ 109.952] (II) UploadToScreen [ 109.952] (II) DownloadFromScreen [ 109.952] (EE) Fatal server error: [ 109.952] (EE) failed to map shader -75 [ 109.952] (EE) [ 109.952] (EE) Please consult the The X.Org Foundation support at http://wiki.x.org for help. [ 109.952] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. [ 109.952] (EE) [ 109.971] (EE) Server terminated with error (1). Closing log file. Everything works normally with a 4.16 kernel. --Bob