From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joakim Hernberg Subject: 3.8.4-rt2: (x86_64): BUG: scheduling while atomic Date: Wed, 27 Mar 2013 13:16:58 +0100 Message-ID: <20130327131658.22aef026@tor.valhalla.alchemy.lu> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit To: linux-rt-users@vger.kernel.org Return-path: Received: from skinbark.wpsintrax.se ([83.145.49.220]:54211 "EHLO skinbark.wpsintrax.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751540Ab3C0M0S (ORCPT ); Wed, 27 Mar 2013 08:26:18 -0400 Received: from localhost (localhost [127.0.0.1]) by skinbark.wpsintrax.se (Postfix) with ESMTP id 6DB02BC82A3 for ; Wed, 27 Mar 2013 13:17:00 +0100 (CET) Received: from skinbark.wpsintrax.se ([127.0.0.1]) by localhost (skinbark.wpsintrax.se [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id RaFVneWM6o5t for ; Wed, 27 Mar 2013 13:17:00 +0100 (CET) Received: from tor.valhalla.alchemy.lu (ppp-256.vo.lu [80.90.42.2]) by skinbark.wpsintrax.se (Postfix) with ESMTPA id 1BA97BC8210 for ; Wed, 27 Mar 2013 13:17:00 +0100 (CET) Sender: linux-rt-users-owner@vger.kernel.org List-ID: [ 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] [] __schedule_bug+0x4d/0x59 [ 618.783566] [] __schedule+0x88c/0x930 [ 618.783568] [] ? _raw_spin_unlock_irqrestore+0x40/0x50 [ 618.783570] [] ? _raw_spin_unlock_irqrestore+0x45/0x50 [ 618.783572] [] ? task_blocks_on_rt_mutex+0x1f5/0x250 [ 618.783573] [] schedule+0x29/0x70 [ 618.783574] [] rt_spin_lock_slowlock+0x15b/0x278 [ 618.783576] [] rt_spin_lock+0x26/0x30 [ 618.783585] [] gen6_gt_force_wake_get+0x29/0x60 [i915] [ 618.783591] [] gen6_ring_get_irq+0x5f/0x100 [i915] [ 618.783597] [] ftrace_raw_event_i915_gem_ring_dispatch+0xe3/0x100 [i915] [ 618.783602] [] i915_gem_do_execbuffer.isra.13+0xbd3/0x1430 [i915] [ 618.783604] [] ? trace_buffer_unlock_commit+0x43/0x60 [ 618.783606] [] ? ftrace_raw_event_kmem_alloc+0xd2/0x180 [ 618.783609] [] ? native_sched_clock+0x13/0x80 [ 618.783614] [] i915_gem_execbuffer2+0x99/0x280 [i915] [ 618.783621] [] drm_ioctl+0x4c3/0x570 [drm] [ 618.783622] [] ? sched_clock+0x9/0x10 [ 618.783628] [] ? i915_gem_execbuffer+0x480/0x480 [i915] [ 618.783629] [] ? rb_commit+0x68/0xa0 [ 618.783634] [] ? ring_buffer_unlock_commit+0x1c/0xa0 [ 618.783636] [] do_vfs_ioctl+0x97/0x540 [ 618.783638] [] ? ftrace_raw_event_sys_enter+0xd8/0x130 [ 618.783639] [] sys_ioctl+0x91/0xb0 [ 618.783640] [] tracesys+0xe1/0xe6 -- Joakim