[ 618.783525] BUG: scheduling while atomic: X/630/0x00000003 [ 618.783548] Modules linked in: snd_hrtimer snd_seq_midi snd_seq_midi_event snd_seq_dummy ipt_REJECT xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables w83627ehf hwmon_vid nls_utf8 hfsplus sr_mod snd_usb_audio cdrom snd_usbmidi_lib joydev snd_hda_codec_hdmi snd_hda_codec_realtek coretemp kvm_intel snd_hdsp snd_hda_intel snd_hda_codec snd_hwdep e1000e mei snd_rawmidi kvm iTCO_wdt iTCO_vendor_support i2c_i801 lpc_ich mxm_wmi eeepc_wmi asus_wmi sparse_keymap rfkill pci_hotplug crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 wmi xts lrw gf128mul ablk_helper psmouse cryptd pcspkr serio_raw evdev fan thermal microcode nfs lockd sunrpc fscache fuse tun cpufreq_userspace acpi_cpufreq mperf processor snd_aloop snd_pcm snd_page_alloc snd_seq snd_seq_device [ 618.783558] snd_timer snd soundcore ext4 crc16 jbd2 mbcache hid_generic usbhid hid usb_storage sd_mod ahci libahci firewire_ohci libata ehci_pci firewire_core crc_itu_t xhci_hcd ehci_hcd scsi_mod usbcore usb_common i915 video button i2c_algo_bit intel_agp intel_gtt drm_kms_helper drm i2c_core [ 618.783560] Pid: 630, comm: X Not tainted 3.8.4-rt2-1-rt #1 [ 618.783560] Call Trace: [ 618.783564] [<ffffffff814cc358>] __schedule_bug+0x4d/0x59 [ 618.783566] [<ffffffff814d24cc>] __schedule+0x88c/0x930 [ 618.783568] [<ffffffff814d3b90>] ? _raw_spin_unlock_irqrestore+0x40/0x50 [ 618.783570] [<ffffffff814d3b95>] ? _raw_spin_unlock_irqrestore+0x45/0x50 [ 618.783572] [<ffffffff810b57b5>] ? task_blocks_on_rt_mutex+0x1f5/0x250 [ 618.783573] [<ffffffff814d27d9>] schedule+0x29/0x70 [ 618.783574] [<ffffffff814d3423>] rt_spin_lock_slowlock+0x15b/0x278 [ 618.783576] [<ffffffff814d3786>] rt_spin_lock+0x26/0x30 [ 618.783585] [<ffffffffa00dced9>] gen6_gt_force_wake_get+0x29/0x60 [i915] [ 618.783591] [<ffffffffa00e183f>] gen6_ring_get_irq+0x5f/0x100 [i915] [ 618.783597] [<ffffffffa00b2a33>] ftrace_raw_event_i915_gem_ring_dispatch+0xe3/0x100 [i915] [ 618.783602] [<ffffffffa00ac1b3>] i915_gem_do_execbuffer.isra.13+0xbd3/0x1430 [i915] [ 618.783604] [<ffffffff810f8943>] ? trace_buffer_unlock_commit+0x43/0x60 [ 618.783606] [<ffffffff8113e8d2>] ? ftrace_raw_event_kmem_alloc+0xd2/0x180 [ 618.783609] [<ffffffff8101d063>] ? native_sched_clock+0x13/0x80 [ 618.783614] [<ffffffffa00acf29>] i915_gem_execbuffer2+0x99/0x280 [i915] [ 618.783621] [<ffffffffa00114a3>] drm_ioctl+0x4c3/0x570 [drm] [ 618.783622] [<ffffffff8101d0d9>] ? sched_clock+0x9/0x10 [ 618.783628] [<ffffffffa00ace90>] ? i915_gem_execbuffer+0x480/0x480 [i915] [ 618.783629] [<ffffffff810f1c18>] ? rb_commit+0x68/0xa0 [ 618.783634] [<ffffffff810f1c6c>] ? ring_buffer_unlock_commit+0x1c/0xa0 [ 618.783636] [<ffffffff81197467>] do_vfs_ioctl+0x97/0x540 [ 618.783638] [<ffffffff81021318>] ? ftrace_raw_event_sys_enter+0xd8/0x130 [ 618.783639] [<ffffffff811979a1>] sys_ioctl+0x91/0xb0 [ 618.783640] [<ffffffff814db931>] tracesys+0xe1/0xe6 -- Joakim -- 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