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Message-ID: <49FDD11B.40208@gmail.com> Date: Sun, 03 May 2009 19:15:07 +0200 From: Niel Lambrechts <niel.lambrechts@...il.com> To: "linux.kernel" <linux-kernel@...r.kernel.org> Subject: Re: 2.6.30-rc2: WARNING at i915_gem.c for i915_gem_idle Niel Lambrechts wrote: > Hi there, > > I get the following when I switch from runlevel 5 to 3 using the latest > git kernel. I haven't noticed any other side-effects and X started up > fine, but I'm assuming something is misbehaving and the trace might be > meaningful to someone. I also frequently still notice this "*ERROR* > trying to get vblank count for disabled pipe 0" message when I exit > Xorg. (BTW, I am still using EXA acceleration due to issues with UXA+KMS). > > The hardware is an Lenovo Thinkpad W500 with: > 00:02.1 Display controller: Intel Corporation Mobile 4 Series > Chipset Integrated Graphics Controller (rev 07) > > messages: > Apr 21 00:44:00 linux-7vph init: Switching to runlevel: 3 > Apr 21 00:44:06 linux-7vph kernel: ------------[ cut here ]------------ > Apr 21 00:44:06 linux-7vph kernel: WARNING: at > drivers/gpu/drm/i915/i915_gem.c:3823 i915_gem_idle+0x17a/0x28c [i915]() > Apr 21 00:44:06 linux-7vph kernel: Hardware name: 40622XG > Apr 21 00:44:06 linux-7vph kernel: Modules linked in: iwlagn rndis_wlan > rndis_host cdc_ether usbnet cdc_acm mii usbhid hid cpufreq_stats tun > i915 drm i2c_algo_bit af_packet ip6t_LOG xt_tcpudp xt_pkttype ipt_LOG > xt_limit snd_pcm_oss snd_mixer_oss snd_seq binfmt_misc ip6t_REJECT > nf_conntrack_ipv6 ip6table_raw xt_NOTRACK ipt_REJECT xt_state > iptable_raw iptable_filter ip6table_mangle cpufreq_conservative > cpufreq_userspace nf_conntrack_netbios_ns cpufreq_powersave > nf_conntrack_ipv4 acpi_cpufreq nf_conntrack nf_defrag_ipv4 ip_tables > speedstep_lib ip6table_filter ip6_tables x_tables ipv6 microcode fuse > loop dm_mod snd_usb_audio snd_usb_lib snd_rawmidi snd_seq_device > snd_hda_codec_conexant arc4 snd_hda_intel ecb snd_hda_codec snd_hwdep > snd_pcm iwlcore snd_timer thinkpad_acpi snd mac80211 soundcore rtc_cmos > video rfkill led_class intel_agp iTCO_wdt output rtc_core snd_page_alloc > ohci1394 i2c_i801 button sr_mod wmi battery ac e1000e rtc_lib agpgart > cfg80211 nvram joydev i2c_core cdrom iTCO_vendor_support sg ieee1394 > sd_mod us > Apr 21 00:44:06 linux-7vph kernel: bcore ext4 jbd2 crc16 edd ext3 > mbcache jbd fan ahci libata scsi_mod thermal processor [last unloaded: > iwlagn] > Apr 21 00:44:06 linux-7vph kernel: Pid: 3193, comm: Xorg Not tainted > 2.6.30-rc2-pae #24 > Apr 21 00:44:06 linux-7vph kernel: Call Trace: > Apr 21 00:44:06 linux-7vph kernel: [<c0127768>] warn_slowpath+0x71/0xa0 > Apr 21 00:44:06 linux-7vph kernel: [<c012f66f>] ? del_timer_sync+0xd/0x18 > Apr 21 00:44:06 linux-7vph kernel: [<c030573c>] ? > schedule_timeout+0x154/0x16a > Apr 21 00:44:06 linux-7vph kernel: [<c01354f3>] ? > __cancel_work_timer+0x124/0x162 > Apr 21 00:44:06 linux-7vph kernel: [<f82df3ba>] ? > i915_gem_retire_requests+0x141/0x15b [i915] > Apr 21 00:44:06 linux-7vph kernel: [<f82e07e2>] > i915_gem_idle+0x17a/0x28c [i915] > Apr 21 00:44:06 linux-7vph kernel: [<f82e0947>] > i915_gem_leavevt_ioctl+0x1f/0x2e [i915] > Apr 21 00:44:06 linux-7vph kernel: [<f828574c>] drm_ioctl+0x1f6/0x27c [drm] > Apr 21 00:44:06 linux-7vph kernel: [<f82e0928>] ? > i915_gem_leavevt_ioctl+0x0/0x2e [i915] > Apr 21 00:44:06 linux-7vph kernel: [<c0305dc0>] ? mutex_lock+0xe/0x28 > Apr 21 00:44:06 linux-7vph kernel: [<f7ee5640>] ? > agpioc_release_wrap+0x57/0x5b [agpgart] > Apr 21 00:44:06 linux-7vph kernel: [<f7ee6279>] ? agp_ioctl+0x3b6/0x3d9 > [agpgart] > Apr 21 00:44:06 linux-7vph kernel: [<c013ef0f>] ? getnstimeofday+0x51/0xda > Apr 21 00:44:06 linux-7vph kernel: [<c0196b3a>] vfs_ioctl+0x50/0x69 > Apr 21 00:44:06 linux-7vph kernel: [<c0196fac>] do_vfs_ioctl+0x459/0x492 > Apr 21 00:44:06 linux-7vph kernel: [<c01047fe>] ? timer_interrupt+0x3a/0x41 > Apr 21 00:44:06 linux-7vph kernel: [<c0158a2a>] ? > handle_IRQ_event+0x8c/0x142 > Apr 21 00:44:06 linux-7vph kernel: [<c0306e6f>] ? _spin_lock+0x8/0xb > Apr 21 00:44:06 linux-7vph kernel: [<c0159d5a>] ? > handle_edge_irq+0x108/0x111 > Apr 21 00:44:06 linux-7vph kernel: [<c012bcaa>] ? __do_softirq+0x12b/0x133 > Apr 21 00:44:06 linux-7vph kernel: [<c0197025>] sys_ioctl+0x40/0x5a > Apr 21 00:44:06 linux-7vph kernel: [<c01029d4>] sysenter_do_call+0x12/0x28 > Apr 21 00:44:06 linux-7vph kernel: ---[ end trace e40fb1797bec2bee ]--- > Apr 21 00:44:06 linux-7vph kernel: [drm:gm45_get_vblank_counter] *ERROR* > trying to get vblank count for disabled pipe 0 > Apr 21 00:44:10 linux-7vph bonobo-activation-server (niella-19973): > could not associate with desktop session: Failed to connect to socket > /tmp/dbus-uxRGFTgO2e: Connection refused > Apr 21 00:44:31 linux-7vph init: Switching to runlevel: 5 Hi, Just to let you know, the warning still persists with 2.6.30-rc4: [drm:gm45_get_vblank_counter] *ERROR* trying to get vblank count for disabled pipe 0 ------------[ cut here ]------------ WARNING: at drivers/gpu/drm/i915/i915_gem.c:3823 i915_gem_idle+0x17a/0x28c [i915]() Hardware name: 40622XG Modules linked in: nls_utf8 tun cpufreq_stats i915 drm i2c_algo_bit af_packet ip6t_LOG xt_tcpudp xt_pkttype ipt_LOG xt_limit snd_pcm_oss snd_mixer_oss snd_seq binfmt_misc ip6t_REJECT nf_conntrack_ipv6 ip6table_raw cpufreq_conservative cpufreq_userspace cpufreq_powersave xt_NOTRACK acpi_cpufreq ipt_REJECT xt_state speedstep_lib iptable_raw iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables ip6table_filter ip6_tables x_tables ipv6 microcode fuse loop dm_mod snd_usb_audio snd_usb_lib snd_rawmidi snd_seq_device arc4 ecb iwlagn snd_hda_codec_conexant iwlcore snd_hda_intel snd_hda_codec thinkpad_acpi snd_hwdep rfkill led_class snd_pcm mac80211 snd_timer video i2c_i801 nvram intel_agp output rtc_cmos ac battery e1000e snd ohci1394 wmi cfg80211 i2c_core rtc_core soundcore sr_mod cdrom agpgart button ieee1394 rtc_lib joydev iTCO_wdt snd_page_alloc sg iTCO_vendor_support sd_mod usbcore ext4 jbd2 crc16 edd ext3 mbcache jbd fan ahci libata scsi_mod thermal processor [last unloaded: uhci_hcd] Pid: 6232, comm: Xorg Tainted: G W 2.6.30-rc4-pae #39 Call Trace: [<c01274dc>] warn_slowpath+0x71/0xa0 [<c012f3c3>] ? del_timer_sync+0xd/0x18 [<c0303f75>] ? schedule_timeout+0x154/0x16a [<c0135247>] ? __cancel_work_timer+0x124/0x162 [<f89b64d0>] ? i915_gem_retire_requests+0x141/0x15b [i915] [<f89b7919>] i915_gem_idle+0x17a/0x28c [i915] [<f89b7a7e>] i915_gem_leavevt_ioctl+0x1f/0x2e [i915] [<f87c274c>] drm_ioctl+0x1f6/0x27c [drm] [<f89b7a5f>] ? i915_gem_leavevt_ioctl+0x0/0x2e [i915] [<c03045f9>] ? mutex_lock+0xe/0x28 [<f83b7648>] ? agpioc_release_wrap+0x57/0x5b [agpgart] [<f83b8281>] ? agp_ioctl+0x3b6/0x3d9 [agpgart] [<c010185b>] ? __switch_to+0x10c/0x14b [<c01238f5>] ? finish_task_switch+0x47/0xcb [<c019651e>] vfs_ioctl+0x50/0x69 [<c0196990>] do_vfs_ioctl+0x459/0x492 [<c012ba02>] ? __do_softirq+0x12b/0x133 [<c0196a09>] sys_ioctl+0x40/0x5a [<c01029d4>] sysenter_do_call+0x12/0x28 ---[ end trace 2f94d791b22c4564 ]--- [drm:gm45_get_vblank_counter] *ERROR* trying to get vblank count for disabled pipe 0 mtrr: no MTRR for d0000000,10000000 found CPU0 attaching NULL sched-domain. CPU1 attaching NULL sched-domain. CPU0 attaching sched-domain: domain 0: span 0-1 level MC groups: 0 1 domain 1: span 0-1 level CPU groups: 0-1 (__cpu_power = 2048) CPU1 attaching sched-domain: domain 0: span 0-1 level MC groups: 1 0 domain 1: span 0-1 level CPU groups: 0-1 (__cpu_power = 2048) ISO 9660 Extensions: Microsoft Joliet Level 3 ISO 9660 Extensions: RRIP_1991A --- Regards, Niel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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