http://bugzilla.kernel.org/show_bug.cgi?id=13490
Summary: after some time of inactivity display turns black -
requires hard restart
Product: Drivers
Version: 2.5
Kernel Version: 2.6.30-rc8
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI)
AssignedTo: drivers_video-...@kernel-bugs.osdl.org
ReportedBy: khashayar.li...@gmail.com
Regression: No
I'm using an up-to-date Xorg stack from the ubuntu xorg-edgers PPA on ubuntu
9.04.
and kernel 2.6.30-rc8 from Ubuntu's mainline builds.
After some time of inactivity, the screen turns dark and the only way to
proceed is through a sysrq+REISUB.
dmesg shows me this:
[ 31.511419] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 32.865067] padlock: VIA PadLock not detected.
[ 42.260047] wlan0: no IPv6 routers present
[ 91.717152] CE: hpet increasing min_delta_ns to 15000 nsec
[ 103.692112] CE: hpet increasing min_delta_ns to 22500 nsec
[ 213.670931] [drm:i915_get_vblank_counter] *ERROR* trying to get vblank count
for disabled pipe 0
[ 4440.721189] INFO: task events/0:9 blocked for more than 120 seconds.
[ 4440.721196] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 4440.721201] events/0 D f0ea7d3c 0 9 2
[ 4440.721210] f7077f20 00000046 f72fa000 f0ea7d3c 000003e9 00000000 f5943a40
00000000
[ 4440.721225] c07c5ee0 c07c5ee0 f7036ff0 f7037284 c201bee0 00000000 f0ea91f2
000003e9
[ 4440.721239] f7037284 f6b5fc18 f6b5fc14 ffffffff f7077f4c c053fcfe f7077f4c
f7036ff0
[ 4440.721252] Call Trace:
[ 4440.721266] [<c053fcfe>] __mutex_lock_slowpath+0xbe/0x120
[ 4440.721273] [<c053fa80>] mutex_lock+0x20/0x40
[ 4440.721300] [<f85241d8>] i915_gem_retire_work_handler+0x28/0x70 [i915]
[ 4440.721309] [<c014c6f5>] run_workqueue+0x95/0x130
[ 4440.721329] [<f85241b0>] ? i915_gem_retire_work_handler+0x0/0x70 [i915]
[ 4440.721336] [<c014c818>] worker_thread+0x88/0xf0
[ 4440.721345] [<c01506e0>] ? autoremove_wake_function+0x0/0x50
[ 4440.721352] [<c014c790>] ? worker_thread+0x0/0xf0
[ 4440.721359] [<c0150336>] kthread+0x46/0x80
[ 4440.721365] [<c01502f0>] ? kthread+0x0/0x80
[ 4440.721373] [<c0103f17>] kernel_thread_helper+0x7/0x10
[ 4440.721410] INFO: task compiz.real:4649 blocked for more than 120 seconds.
[ 4440.721414] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 4440.721419] compiz.real D e3679024 0 4649 4590
[ 4440.721426] f52a1e34 00200082 f5a73200 e3679024 000003eb 00000001 f5943a40
00000000
[ 4440.721441] c07c5ee0 c07c5ee0 f66e4aa0 f66e4d34 c201bee0 00000000 00000000
00000000
[ 4440.721454] f66e4d34 f6b5fc18 f6b5fc14 ffffffff f52a1e60 c053fcfe c0452f71
f66e4aa0
[ 4440.721468] Call Trace:
[ 4440.721476] [<c053fcfe>] __mutex_lock_slowpath+0xbe/0x120
[ 4440.721483] [<c0452f71>] ? __sock_recvmsg+0x61/0x70
[ 4440.721490] [<c053fa80>] mutex_lock+0x20/0x40
[ 4440.721512] [<f8524aaa>] i915_gem_set_domain_ioctl+0x7a/0xe0 [i915]
[ 4440.721541] [<f843950a>] drm_ioctl+0x13a/0x3a0 [drm]
[ 4440.721562] [<f8524a30>] ? i915_gem_set_domain_ioctl+0x0/0xe0 [i915]
[ 4440.721571] [<c029f6cf>] ? security_file_permission+0xf/0x20
[ 4440.721580] [<c01506e0>] ? autoremove_wake_function+0x0/0x50
[ 4440.721592] [<c01da179>] vfs_ioctl+0x79/0x90
[ 4440.721599] [<c01da542>] do_vfs_ioctl+0x72/0x2d0
[ 4440.721605] [<c01da803>] sys_ioctl+0x63/0x70
[ 4440.721612] [<c01033ec>] syscall_call+0x7/0xb
[ 4560.720156] INFO: task events/0:9 blocked for more than 120 seconds.
[ 4560.720163] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 4560.720169] events/0 D f0ea7d3c 0 9 2
[ 4560.720177] f7077f20 00000046 f72fa000 f0ea7d3c 000003e9 00000000 f5943a40
00000000
[ 4560.720192] c07c5ee0 c07c5ee0 f7036ff0 f7037284 c201bee0 00000000 f0ea91f2
000003e9
[ 4560.720206] f7037284 f6b5fc18 f6b5fc14 ffffffff f7077f4c c053fcfe f7077f4c
f7036ff0
[ 4560.720220] Call Trace:
[ 4560.720234] [<c053fcfe>] __mutex_lock_slowpath+0xbe/0x120
[ 4560.720241] [<c053fa80>] mutex_lock+0x20/0x40
[ 4560.720268] [<f85241d8>] i915_gem_retire_work_handler+0x28/0x70 [i915]
[ 4560.720277] [<c014c6f5>] run_workqueue+0x95/0x130
[ 4560.720297] [<f85241b0>] ? i915_gem_retire_work_handler+0x0/0x70 [i915]
[ 4560.720305] [<c014c818>] worker_thread+0x88/0xf0
[ 4560.720313] [<c01506e0>] ? autoremove_wake_function+0x0/0x50
[ 4560.720320] [<c014c790>] ? worker_thread+0x0/0xf0
[ 4560.720327] [<c0150336>] kthread+0x46/0x80
[ 4560.720334] [<c01502f0>] ? kthread+0x0/0x80
[ 4560.720342] [<c0103f17>] kernel_thread_helper+0x7/0x10
[ 4560.720379] INFO: task compiz.real:4649 blocked for more than 120 seconds.
[ 4560.720383] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 4560.720387] compiz.real D e3679024 0 4649 4590
[ 4560.720395] f52a1e34 00200082 f5a73200 e3679024 000003eb 00000001 f5943a40
00000000
[ 4560.720410] c07c5ee0 c07c5ee0 f66e4aa0 f66e4d34 c201bee0 00000000 00000000
00000000
[ 4560.720423] f66e4d34 f6b5fc18 f6b5fc14 ffffffff f52a1e60 c053fcfe c0452f71
f66e4aa0
[ 4560.720436] Call Trace:
[ 4560.720445] [<c053fcfe>] __mutex_lock_slowpath+0xbe/0x120
[ 4560.720452] [<c0452f71>] ? __sock_recvmsg+0x61/0x70
[ 4560.720460] [<c053fa80>] mutex_lock+0x20/0x40
[ 4560.720482] [<f8524aaa>] i915_gem_set_domain_ioctl+0x7a/0xe0 [i915]
[ 4560.720511] [<f843950a>] drm_ioctl+0x13a/0x3a0 [drm]
[ 4560.720532] [<f8524a30>] ? i915_gem_set_domain_ioctl+0x0/0xe0 [i915]
[ 4560.720542] [<c029f6cf>] ? security_file_permission+0xf/0x20
[ 4560.720551] [<c01506e0>] ? autoremove_wake_function+0x0/0x50
[ 4560.720562] [<c01da179>] vfs_ioctl+0x79/0x90
[ 4560.720569] [<c01da542>] do_vfs_ioctl+0x72/0x2d0
[ 4560.720575] [<c01da803>] sys_ioctl+0x63/0x70
[ 4560.720582] [<c01033ec>] syscall_call+0x7/0xb
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