http://bugzilla.kernel.org/show_bug.cgi?id=12628
Summary: [i915] WARN_ON drivers/gpu/drm/i915/i915_gem.c:2470
Product: Drivers
Version: 2.5
KernelVersion: 2.6.28.2
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI)
AssignedTo: drivers_video-...@kernel-bugs.osdl.org
ReportedBy: b...@capelis.dj
Latest working kernel version: Haven't bisected, but presumably this was
introduced since GEM was merged...
Earliest failing kernel version: Haven't bisected
Distribution: Gentoo
Hardware Environment:
aes ~ # lspci
00:00.0 Host bridge: Intel Corporation 82P965/G965 Memory Controller Hub (rev
02)
00:02.0 VGA compatible controller: Intel Corporation 82G965 Integrated Graphics
Controller (rev 02)
00:02.1 Display controller: Intel Corporation 82G965 Integrated Graphics
Controller (rev 02)
00:03.0 Communication controller: Intel Corporation 82P965/G965 HECI Controller
(rev 02)
00:19.0 Ethernet controller: Intel Corporation 82566DC Gigabit Network
Connection (rev 02)
00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI
Controller #4 (rev 02)
00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI
Controller #5 (rev 02)
00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI
Controller #2 (rev 02)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio
Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1
(rev 02)
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2
(rev 02)
00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3
(rev 02)
00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4
(rev 02)
00:1c.4 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 5
(rev 02)
00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI
Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI
Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI
Controller #3 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI
Controller #1 (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev f2)
00:1f.0 ISA bridge: Intel Corporation 82801HH (ICH8DH) LPC Interface Controller
(rev 02)
00:1f.2 SATA controller: Intel Corporation 82801HR/HO/HH (ICH8R/DO/DH) 6 port
SATA AHCI Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 02)
02:00.0 IDE interface: Marvell Technology Group Ltd. 88SE6101 single-port
PATA133 interface (rev b1)
06:03.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000
Controller (PHY/Link)
aes ~ # uname -a
Linux aes 2.6.28.2-DJC-AES #5 SMP Sat Jan 31 11:50:46 PST 2009 x86_64 Intel(R)
Core(TM)2 CPU 6600 @ 2.40GHz GenuineIntel GNU/Linux
Software Environment:
aes ~ # gunzip -c /proc/config.gz | grep -i drm
CONFIG_DRM=y
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
# CONFIG_DRM_RADEON is not set
CONFIG_DRM_I810=m
# CONFIG_DRM_I830 is not set
CONFIG_DRM_I915=y
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_SIS is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
Problem Description:
[ 118.830022] ------------[ cut here ]------------
[ 118.830026] WARNING: at drivers/gpu/drm/i915/i915_gem.c:2470
i915_gem_idle+0x179/0x341()
[ 118.830028] Modules linked in:
[ 118.830032] Pid: 5377, comm: X Not tainted 2.6.28.2-DJC-AES #5
[ 118.830034] Call Trace:
[ 118.830041] [<ffffffff8023be62>] warn_on_slowpath+0x51/0x6d
[ 118.830046] [<ffffffff80220031>] lapic_resume+0x171/0x1fc
[ 118.830051] [<ffffffff80677909>] _spin_lock_irqsave+0x23/0x2a
[ 118.830056] [<ffffffff80244ad5>] lock_timer_base+0x26/0x4b
[ 118.830060] [<ffffffff80244b40>] try_to_del_timer_sync+0x46/0x4f
[ 118.830064] [<ffffffff8042bb29>] i915_gem_retire_requests+0xf2/0x114
[ 118.830068] [<ffffffff8042c373>] i915_gem_idle+0x179/0x341
[ 118.830071] [<ffffffff8042c564>] i915_gem_leavevt_ioctl+0x0/0x35
[ 118.830075] [<ffffffff8042c578>] i915_gem_leavevt_ioctl+0x14/0x35
[ 118.830079] [<ffffffff8042c564>] i915_gem_leavevt_ioctl+0x0/0x35
[ 118.830083] [<ffffffff8041f746>] drm_ioctl+0x1d2/0x260
[ 118.830087] [<ffffffff802b7162>] vfs_ioctl+0x55/0x6b
[ 118.830090] [<ffffffff802b74eb>] do_vfs_ioctl+0x373/0x3ae
[ 118.830095] [<ffffffff802acaac>] vfs_write+0xcd/0x102
[ 118.830098] [<ffffffff802b7577>] sys_ioctl+0x51/0x70
[ 118.830102] [<ffffffff8020fe6a>] system_call_fastpath+0x16/0x1b
[ 118.830105] ---[ end trace 3a06ac7332c964b0 ]---
[ 118.873541] mtrr: no MTRR for 80000000,10000000 found
Steps to reproduce:
1) Start X
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