From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cliff Brake Subject: BUG: sleeping function called from invalid context at kernel/rtmutex.c Date: Fri, 8 May 2009 15:49:29 -0400 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: rt-users Return-path: Received: from rv-out-0506.google.com ([209.85.198.228]:64653 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754813AbZEHTt3 (ORCPT ); Fri, 8 May 2009 15:49:29 -0400 Received: by rv-out-0506.google.com with SMTP id f9so1290988rvb.1 for ; Fri, 08 May 2009 12:49:30 -0700 (PDT) Sender: linux-rt-users-owner@vger.kernel.org List-ID: Any ideas what this might be? - 2.6.29.2-rt10 - ARM PXA270 CPU BUG: sleeping function called from invalid context at kernel/rtmutex.c:685 in_atomic(): 0, irqs_disabled(): 128, pid: 1469, name: Xfbdev [] (dump_stack+0x0/0x14) from [] (__might_sleep+0xe0/0x104) [] (__might_sleep+0x0/0x104) from [] (rt_spin_lock+0x38/0x68) r4:c780bc80 [] (rt_spin_lock+0x0/0x68) from [] (__queue_work+0x18/0x34) r4:c780bc80 [] (__queue_work+0x0/0x34) from [] (queue_work_on+0x68/0x70) r5:00000000 r4:20000013 [] (queue_work_on+0x0/0x70) from [] (queue_work+0x1c/0x20) [] (queue_work+0x0/0x20) from [] (schedule_work+0x1c/0x24) [] (schedule_work+0x0/0x24) from [] (pxafb_set_par+0x350/0x36c) [] (pxafb_set_par+0x0/0x36c) from [] (fb_set_var+0x1ac/0x258) [] (fb_set_var+0x0/0x258) from [] (fb_ioctl+0x4e8/0x678) [] (fb_ioctl+0x0/0x678) from [] (vfs_ioctl+0x38/0x98) r8:c0025044 r7:c7a4fe20 r6:0011a6a0 r5:00004601 r4:c7a4fe20 [] (vfs_ioctl+0x0/0x98) from [] (do_vfs_ioctl+0x50c/0x55c) r6:0011a6a0 r5:c6f279d0 r4:c7a4fe20 [] (do_vfs_ioctl+0x0/0x55c) from [] (sys_ioctl+0x40/0x64) r9:c7918000 r8:c0025044 r7:c7a4fe20 r6:00004601 r5:0011a6a0 r4:00000005 [] (sys_ioctl+0x0/0x64) from [] (ret_fast_syscall+0x0/0x2c) r7:00000036 r6:0011aec0 r5:0011a5f8 r4:0011a6a0 Thanks, Cliff -- ======================= Cliff Brake http://bec-systems.com