[  720.604662] INFO: task glxgears:3034 blocked for more than 120 seconds.
[  720.604680]       Not tainted 3.16.1-031601-lowlatency #201408140014
[  720.604686] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  720.604694] glxgears        D 0000000000000001     0  3034   2578 0x00000000
[  720.604708]  ffff880043787a28 0000000000000086 ffff8800437879d8 ffff880043787fd8
[  720.604720]  00000000000145c0 00000000000145c0 ffff880060b03340 ffff88005e8f3340
[  720.604730]  ffff880043787a38 ffff8800605c4098 0000000000000000 0000000000000004
[  720.604741] Call Trace:
[  720.604765]  [<ffffffff81795349>] schedule+0x29/0x70
[  720.604779]  [<ffffffff814d3936>] rpm_resume+0x246/0x610
[  720.604794]  [<ffffffff810bc5a0>] ? __wake_up_sync+0x20/0x20
[  720.604806]  [<ffffffff811e9360>] ? cdev_put+0x30/0x30
[  720.604816]  [<ffffffff814d475d>] __pm_runtime_resume+0x4d/0x70
[  720.604916]  [<ffffffffc03975e1>] radeon_driver_open_kms+0x41/0x240 [radeon]
[  720.604929]  [<ffffffff81301298>] ? security_capable+0x18/0x20
[  720.604939]  [<ffffffff811e9360>] ? cdev_put+0x30/0x30
[  720.604996]  [<ffffffffc019369f>] drm_open_helper+0x16f/0x3e0 [drm]
[  720.605006]  [<ffffffff811e9360>] ? cdev_put+0x30/0x30
[  720.605039]  [<ffffffffc019397c>] drm_open+0x6c/0x100 [drm]
[  720.605072]  [<ffffffffc0193ac8>] drm_stub_open+0xb8/0x120 [drm]
[  720.605086]  [<ffffffff811e940f>] chrdev_open+0xaf/0x1b0
[  720.605097]  [<ffffffff81301e9f>] ? security_file_open+0x7f/0x90
[  720.605109]  [<ffffffff811e20da>] do_dentry_open+0x22a/0x360
[  720.605119]  [<ffffffff811e2415>] finish_open+0x35/0x50
[  720.605129]  [<ffffffff811f421e>] do_last+0x4ee/0x7b0
[  720.605139]  [<ffffffff811f45a4>] path_openat+0xc4/0x4c0
[  720.605149]  [<ffffffff811f4ec3>] do_filp_open+0x43/0xa0
[  720.605161]  [<ffffffff81201ded>] ? __alloc_fd+0xcd/0x120
[  720.605172]  [<ffffffff811e3ab2>] do_sys_open+0x132/0x220
[  720.605183]  [<ffffffff811e3bbe>] SyS_open+0x1e/0x20
[  720.605194]  [<ffffffff81798fad>] system_call_fastpath+0x1a/0x1f
[  840.618558] INFO: task glxgears:3034 blocked for more than 120 seconds.
[  840.618575]       Not tainted 3.16.1-031601-lowlatency #201408140014
[  840.618581] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  840.618589] glxgears        D 0000000000000001     0  3034   2578 0x00000000
[  840.618603]  ffff880043787a28 0000000000000086 ffff8800437879d8 ffff880043787fd8
[  840.618615]  00000000000145c0 00000000000145c0 ffff880060b03340 ffff88005e8f3340
[  840.618626]  ffff880043787a38 ffff8800605c4098 0000000000000000 0000000000000004
[  840.618637] Call Trace:
[  840.618662]  [<ffffffff81795349>] schedule+0x29/0x70
[  840.618676]  [<ffffffff814d3936>] rpm_resume+0x246/0x610
[  840.618691]  [<ffffffff810bc5a0>] ? __wake_up_sync+0x20/0x20
[  840.618703]  [<ffffffff811e9360>] ? cdev_put+0x30/0x30
[  840.618714]  [<ffffffff814d475d>] __pm_runtime_resume+0x4d/0x70
[  840.618813]  [<ffffffffc03975e1>] radeon_driver_open_kms+0x41/0x240 [radeon]
[  840.618826]  [<ffffffff81301298>] ? security_capable+0x18/0x20
[  840.618837]  [<ffffffff811e9360>] ? cdev_put+0x30/0x30
[  840.618893]  [<ffffffffc019369f>] drm_open_helper+0x16f/0x3e0 [drm]
[  840.618904]  [<ffffffff811e9360>] ? cdev_put+0x30/0x30
[  840.618937]  [<ffffffffc019397c>] drm_open+0x6c/0x100 [drm]
[  840.618970]  [<ffffffffc0193ac8>] drm_stub_open+0xb8/0x120 [drm]
[  840.618984]  [<ffffffff811e940f>] chrdev_open+0xaf/0x1b0
[  840.618996]  [<ffffffff81301e9f>] ? security_file_open+0x7f/0x90
[  840.619008]  [<ffffffff811e20da>] do_dentry_open+0x22a/0x360
[  840.619018]  [<ffffffff811e2415>] finish_open+0x35/0x50
[  840.619028]  [<ffffffff811f421e>] do_last+0x4ee/0x7b0
[  840.619038]  [<ffffffff811f45a4>] path_openat+0xc4/0x4c0
[  840.619048]  [<ffffffff811f4ec3>] do_filp_open+0x43/0xa0
[  840.619059]  [<ffffffff81201ded>] ? __alloc_fd+0xcd/0x120
[  840.619071]  [<ffffffff811e3ab2>] do_sys_open+0x132/0x220
[  840.619082]  [<ffffffff811e3bbe>] SyS_open+0x1e/0x20
[  840.619093]  [<ffffffff81798fad>] system_call_fastpath+0x1a/0x1f
[  960.632466] INFO: task glxgears:3034 blocked for more than 120 seconds.
[  960.632485]       Not tainted 3.16.1-031601-lowlatency #201408140014
[  960.632491] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  960.632498] glxgears        D 0000000000000001     0  3034   2578 0x00000000
[  960.632513]  ffff880043787a28 0000000000000086 ffff8800437879d8 ffff880043787fd8
[  960.632525]  00000000000145c0 00000000000145c0 ffff880060b03340 ffff88005e8f3340
[  960.632535]  ffff880043787a38 ffff8800605c4098 0000000000000000 0000000000000004
[  960.632547] Call Trace:
[  960.632571]  [<ffffffff81795349>] schedule+0x29/0x70
[  960.632585]  [<ffffffff814d3936>] rpm_resume+0x246/0x610
[  960.632600]  [<ffffffff810bc5a0>] ? __wake_up_sync+0x20/0x20
[  960.632613]  [<ffffffff811e9360>] ? cdev_put+0x30/0x30
[  960.632623]  [<ffffffff814d475d>] __pm_runtime_resume+0x4d/0x70
[  960.632722]  [<ffffffffc03975e1>] radeon_driver_open_kms+0x41/0x240 [radeon]
[  960.632735]  [<ffffffff81301298>] ? security_capable+0x18/0x20
[  960.632746]  [<ffffffff811e9360>] ? cdev_put+0x30/0x30
[  960.632802]  [<ffffffffc019369f>] drm_open_helper+0x16f/0x3e0 [drm]
[  960.632812]  [<ffffffff811e9360>] ? cdev_put+0x30/0x30
[  960.632846]  [<ffffffffc019397c>] drm_open+0x6c/0x100 [drm]
[  960.632879]  [<ffffffffc0193ac8>] drm_stub_open+0xb8/0x120 [drm]
[  960.632893]  [<ffffffff811e940f>] chrdev_open+0xaf/0x1b0
[  960.632904]  [<ffffffff81301e9f>] ? security_file_open+0x7f/0x90
[  960.632916]  [<ffffffff811e20da>] do_dentry_open+0x22a/0x360
[  960.632927]  [<ffffffff811e2415>] finish_open+0x35/0x50
[  960.632937]  [<ffffffff811f421e>] do_last+0x4ee/0x7b0
[  960.632947]  [<ffffffff811f45a4>] path_openat+0xc4/0x4c0
[  960.632957]  [<ffffffff811f4ec3>] do_filp_open+0x43/0xa0
[  960.632969]  [<ffffffff81201ded>] ? __alloc_fd+0xcd/0x120
[  960.632980]  [<ffffffff811e3ab2>] do_sys_open+0x132/0x220
[  960.632991]  [<ffffffff811e3bbe>] SyS_open+0x1e/0x20
[  960.633002]  [<ffffffff81798fad>] system_call_fastpath+0x1a/0x1f
[  965.551964] ACPI Error: Method parse/execution failed [\_SB_.A048] (Node ffff8800630489b0), AE_AML_INFINITE_LOOP (20140424/psparse-536)
[  965.552008] ACPI Error: Method parse/execution failed [\_SB_.A029] (Node ffff880063048960), AE_AML_INFINITE_LOOP (20140424/psparse-536)
[  965.552034] ACPI Error: Method parse/execution failed [\_SB_.A070] (Node ffff880063048ca8), AE_AML_INFINITE_LOOP (20140424/psparse-536)
[  965.552062] ACPI Error: Method parse/execution failed [\_SB_.A069] (Node ffff880063048c58), AE_AML_INFINITE_LOOP (20140424/psparse-536)
[  965.552086] ACPI Error: Method parse/execution failed [\_SB_.ALIB] (Node ffff880063048140), AE_AML_INFINITE_LOOP (20140424/psparse-536)
[  965.552110] ACPI Error: Method parse/execution failed [\_SB_.PCI0.VGA_.PX02] (Node ffff88006302d578), AE_AML_INFINITE_LOOP (20140424/psparse-536)
[  965.552150] ACPI Error: Method parse/execution failed [\_SB_.PCI0.VGA_.ATPX] (Node ffff88006302d500), AE_AML_INFINITE_LOOP (20140424/psparse-536)
[  965.552184] failed to evaluate ATPX got AE_AML_INFINITE_LOOP
[  966.213332] [drm] PCIE GART of 1024M enabled (table at 0x0000000000273000).
[  966.213474] radeon 0000:01:00.0: WB enabled
[  966.213483] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff88005f71dc00
[  966.213489] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xffff88005f71dc0c
[  966.217236] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000072118 and cpu addr 0xffffc90011d32118
[  966.234129] [drm] ring test on 0 succeeded in 2 usecs
[  966.234247] [drm] ring test on 3 succeeded in 1 usecs
[  966.422564] [drm] ring test on 5 succeeded in 2 usecs
[  966.422581] [drm] UVD initialized successfully.
[  966.422675] [drm] ib test on ring 0 succeeded in 0 usecs
[  966.422764] [drm] ib test on ring 3 succeeded in 1 usecs
[  966.576639] [drm] ib test on ring 5 succeeded