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 [<c00288f8>] (dump_stack+0x0/0x14) from [<c00316fc>] (__might_sleep+0xe0/0x104) [<c003161c>] (__might_sleep+0x0/0x104) from [<c024d380>] (rt_spin_lock+0x38/0x68) r4:c780bc80 [<c024d348>] (rt_spin_lock+0x0/0x68) from [<c004a774>] (__queue_work+0x18/0x34) r4:c780bc80 [<c004a75c>] (__queue_work+0x0/0x34) from [<c004a820>] (queue_work_on+0x68/0x70) r5:00000000 r4:20000013 [<c004a7b8>] (queue_work_on+0x0/0x70) from [<c004a868>] (queue_work+0x1c/0x20) [<c004a84c>] (queue_work+0x0/0x20) from [<c004a888>] (schedule_work+0x1c/0x24) [<c004a86c>] (schedule_work+0x0/0x24) from [<c01537e4>] (pxafb_set_par+0x350/0x36c) [<c0153494>] (pxafb_set_par+0x0/0x36c) from [<c0146238>] (fb_set_var+0x1ac/0x258) [<c014608c>] (fb_set_var+0x0/0x258) from [<c01468f8>] (fb_ioctl+0x4e8/0x678) [<c0146410>] (fb_ioctl+0x0/0x678) from [<c00a1290>] (vfs_ioctl+0x38/0x98) r8:c0025044 r7:c7a4fe20 r6:0011a6a0 r5:00004601 r4:c7a4fe20 [<c00a1258>] (vfs_ioctl+0x0/0x98) from [<c00a18f4>] (do_vfs_ioctl+0x50c/0x55c) r6:0011a6a0 r5:c6f279d0 r4:c7a4fe20 [<c00a13e8>] (do_vfs_ioctl+0x0/0x55c) from [<c00a1984>] (sys_ioctl+0x40/0x64) r9:c7918000 r8:c0025044 r7:c7a4fe20 r6:00004601 r5:0011a6a0 r4:00000005 [<c00a1944>] (sys_ioctl+0x0/0x64) from [<c0024ec0>] (ret_fast_syscall+0x0/0x2c) r7:00000036 r6:0011aec0 r5:0011a5f8 r4:0011a6a0 Thanks, Cliff -- ======================= Cliff Brake http://bec-systems.com -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html