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linux-stable/drivers/gpu/drm/i915
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Chris Wilson 9ea4feecc3 drm/i915: Store device pointer in contexts for late tracepoint usafe 
[ 1572.417121] BUG: unable to handle kernel NULL pointer dereference at           (null)
[ 1572.421010] IP: [<ffffffffa00b2514>] ftrace_raw_event_i915_context+0x5d/0x70 [i915]
[ 1572.424970] PGD 1766a3067 PUD 1767a2067 PMD 0
[ 1572.428892] Oops: 0000 [#1] SMP
[ 1572.432787] Modules linked in: ipv6 dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_timer snd soundcore serio_raw pcspkr lpc_ich i2c_i801 mfd_core battery ac acpi_cpufreq i915 button video drm_kms_helper drm
[ 1572.441720] CPU: 2 PID: 18853 Comm: kworker/u8:0 Not tainted 4.0.0_kcloud_3f0360_20150429+ #588
[ 1572.446298] Workqueue: i915 i915_gem_retire_work_handler [i915]
[ 1572.450876] task: ffff880002f428f0 ti: ffff880035724000 task.ti: ffff880035724000
[ 1572.455557] RIP: 0010:[<ffffffffa00b2514>]  [<ffffffffa00b2514>] ftrace_raw_event_i915_context+0x5d/0x70 [i915]
[ 1572.460423] RSP: 0018:ffff880035727ce8  EFLAGS: 00010286
[ 1572.465262] RAX: ffff880073f1643c RBX: ffff880002da9058 RCX: ffff880073e5db40
[ 1572.470179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff880035727ce8
[ 1572.475107] RBP: ffff88007bb11a00 R08: 0000000000000000 R09: 0000000000000000
[ 1572.480034] R10: 0000000000362200 R11: 0000000000000008 R12: 0000000000000000
[ 1572.484952] R13: ffff880035727d78 R14: ffff880002dc1c98 R15: ffff880002dc1dc8
[ 1572.489886] FS:  0000000000000000(0000) GS:ffff88017fd00000(0000) knlGS:0000000000000000
[ 1572.494883] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 1572.499859] CR2: 0000000000000000 CR3: 000000017572a000 CR4: 00000000001006e0
[ 1572.504842] Stack:
[ 1572.509834]  ffff88017b0090c0 ffff880073f16438 ffff880002da9058 ffff880073f1643c
[ 1572.514904]  0000000000000246 ffff880100000000 ffff88007bb11a00 ffff880002ddeb10
[ 1572.519985]  ffff8801759f79c0 ffffffffa0092ff0 0000000000000000 ffff88007bb11a00
[ 1572.525049] Call Trace:
[ 1572.530093]  [<ffffffffa0092ff0>] ? i915_gem_context_free+0xa8/0xc1 [i915]
[ 1572.535227]  [<ffffffffa009b969>] ? i915_gem_request_free+0x4e/0x50 [i915]
[ 1572.540347]  [<ffffffffa00b5533>] ? intel_execlists_retire_requests+0x14c/0x159 [i915]
[ 1572.545500]  [<ffffffffa009d9ea>] ? i915_gem_retire_requests+0x9d/0xeb [i915]
[ 1572.550664]  [<ffffffffa009dd8c>] ? i915_gem_retire_work_handler+0x4c/0x61 [i915]
[ 1572.555825]  [<ffffffff8104ca7f>] ? process_one_work+0x1b2/0x31d
[ 1572.560951]  [<ffffffff8104d278>] ? worker_thread+0x24d/0x339
[ 1572.566033]  [<ffffffff8104d02b>] ? cancel_delayed_work_sync+0xa/0xa
[ 1572.571140]  [<ffffffff81050b25>] ? kthread+0xce/0xd6
[ 1572.576191]  [<ffffffff81050a57>] ? kthread_create_on_node+0x162/0x162
[ 1572.581228]  [<ffffffff8179b3c8>] ? ret_from_fork+0x58/0x90
[ 1572.586259]  [<ffffffff81050a57>] ? kthread_create_on_node+0x162/0x162
[ 1572.591318] Code: de 48 89 e7 e8 09 4d 00 e1 48 85 c0 74 27 48 89 68 10 48 8b 55 38 48 89 e7 48 89 50 18 48 8b 55 10 48 8b 12 48 8b 12 48 8b 52 38 <8b> 12 89 50 08 e8 95 4d 00 e1 48 83 c4 30 5b 5d 41 5c c3 41 55
[ 1572.596981] RIP  [<ffffffffa00b2514>] ftrace_raw_event_i915_context+0x5d/0x70 [i915]
[ 1572.602464]  RSP <ffff880035727ce8>
[ 1572.607911] CR2: 0000000000000000

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90112#c23
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-13 22:42:38 +02:00
..
dvo.h
dvo_ch7xxx.c
dvo_ch7017.c
dvo_ivch.c Enabled dithering in the intel VCH DVO for 18bpp pipelines. 2015-03-30 16:39:31 +02:00
dvo_ns2501.c drm/i915: Enable dithering on NatSemi DVO2501 for Fujitsu S6010 2015-04-23 21:31:58 +02:00
dvo_sil164.c
dvo_tfp410.c
i915_cmd_parser.c drm/i915: Add SCRATCH1 and ROW_CHICKEN3 to the register whitelist. 2015-06-15 16:00:48 +03:00
i915_debugfs.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-06-26 13:18:51 -07:00
i915_dma.c drm/i915: s/dpio_lock/sb_lock/ 2015-05-28 11:13:51 +02:00
i915_drv.c drm/i915/skl: Deinit/init the display at suspend/resume 2015-05-21 22:50:15 +02:00
i915_drv.h drm/i915: Store device pointer in contexts for late tracepoint usafe 2015-07-13 22:42:38 +02:00
i915_gem.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-06-26 13:18:51 -07:00
i915_gem_batch_pool.c drm/i915: Split batch pool into size buckets 2015-04-10 08:56:05 +02:00
i915_gem_batch_pool.h drm/i915: Split batch pool into size buckets 2015-04-10 08:56:05 +02:00
i915_gem_context.c drm/i915: Store device pointer in contexts for late tracepoint usafe 2015-07-13 22:42:38 +02:00
i915_gem_debug.c drm/i915: Implement inter-engine read-read optimisations 2015-05-21 15:11:42 +02:00
i915_gem_dmabuf.c dma-buf: cleanup dma_buf_export() to make it easily extensible 2015-04-21 14:47:16 +05:30
i915_gem_evict.c drm/i915: kerneldoc for i915_gem_shrinker.c 2015-03-20 11:48:16 +01:00
i915_gem_execbuffer.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-06-26 13:18:51 -07:00
i915_gem_gtt.c drm/i915: Restore all GGTT VMAs on resume 2015-07-08 11:28:47 +02:00
i915_gem_gtt.h drm/i915: Add a partial GGTT view type 2015-05-08 13:04:18 +02:00
i915_gem_render_state.c
i915_gem_render_state.h
i915_gem_shrinker.c drm/i915: Simplify object is-pinned checking for shrinker 2015-04-10 10:58:34 +02:00
i915_gem_stolen.c drm/i915: use proper FBC base register on all new platforms 2015-04-09 15:57:46 +02:00
i915_gem_tiling.c drm/i915: Declare the swizzling unknown for L-shaped configurations 2015-07-09 09:36:44 +02:00
i915_gem_userptr.c drm/i915: Use uninterruptible mutex_lock for userptr bo creation 2015-05-20 11:26:03 +02:00
i915_gpu_error.c drm/i915: Implement inter-engine read-read optimisations 2015-05-21 15:11:42 +02:00
i915_ioc32.c
i915_irq.c drm/i915: Use spinlocks for checking when to waitboost 2015-05-26 19:16:12 +02:00
i915_params.c drm/i915/skl: Add module parameter to select edp vswing table 2015-05-08 13:03:41 +02:00
i915_reg.h Merge tag 'drm-intel-next-fixes-2015-07-02' of git://anongit.freedesktop.org/drm-intel 2015-07-02 14:36:40 -07:00
i915_suspend.c drm/i915: Remove regfile code&data for UMS suspend/resume 2015-02-27 18:10:39 +01:00
i915_sysfs.c drm/i915/skl: Updated the act_freq_mhz_show sysfs function 2015-03-17 22:30:25 +01:00
i915_trace.h drm/i915: Store device pointer in contexts for late tracepoint usafe 2015-07-13 22:42:38 +02:00
i915_trace_points.c
i915_vgpu.c drm/i915: Adds graphic address space ballooning logic 2015-02-13 23:28:23 +01:00
i915_vgpu.h drm/i915: Add ULL postfix to VGT_MAGIC constant 2015-03-17 22:30:18 +01:00
intel_acpi.c
intel_atomic.c drm/i915: Call drm helpers when duplicating crtc and plane states 2015-05-08 13:03:58 +02:00
intel_atomic_plane.c drm/i915: Use atomic helpers for computing changed flags 2015-05-08 13:04:08 +02:00
intel_audio.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-06-26 13:18:51 -07:00
intel_bios.c drm/i915/bios: be more explicit about discarding iomem address space 2015-05-20 11:26:01 +02:00
intel_bios.h drm/i915: Fix the VBT child device parsing for BSW 2015-04-10 08:56:14 +02:00
intel_crt.c drm/i915: Disable CRT port after pipe on PCH platforms 2015-05-21 23:23:16 +02:00
intel_csr.c drm/i915/skl: Fix DMC API version in firmware file name 2015-06-05 12:08:01 +03:00
intel_ddi.c drm/i915/skl: Deinit/init the display at suspend/resume 2015-05-21 22:50:15 +02:00
intel_display.c Revert "drm/i915: Use crtc_state->active in primary check_plane func" 2015-07-12 15:00:20 -07:00
intel_dp.c Merge tag 'drm-intel-next-fixes-2015-07-02' of git://anongit.freedesktop.org/drm-intel 2015-07-02 14:36:40 -07:00
intel_dp_mst.c drm/i915: Use for_each_connector_in_state helper macro 2015-05-08 13:03:58 +02:00
intel_drv.h drm/i915: Fix IPS related flicker 2015-06-26 11:50:23 +03:00
intel_dsi.c drm/i915: s/dpio_lock/sb_lock/ 2015-05-28 11:13:51 +02:00
intel_dsi.h
intel_dsi_panel_vbt.c drm/i915: s/dpio_lock/sb_lock/ 2015-05-28 11:13:51 +02:00
intel_dsi_pll.c drm/i915: s/dpio_lock/sb_lock/ 2015-05-28 11:13:51 +02:00
intel_dvo.c drm/i915: Silence compiler warning in dvo 2015-04-29 14:37:48 +03:00
intel_fbc.c drm/i915: get rid of primary_enabled and use atomic state 2015-05-08 13:03:53 +02:00
intel_fbdev.c drm/i915: Another fbdev hack to avoid PSR on fbcon. 2015-05-29 10:18:32 +02:00
intel_fifo_underrun.c drm/i915: Check for driver readyness before handling an underrun interrupt 2015-03-04 10:04:19 +02:00
intel_frontbuffer.c drm/i915: PSR VLV: Add single frame update. 2015-04-14 19:15:23 +02:00
intel_hdmi.c drm/i915: Disable 12bpc hdmi for now 2015-05-28 11:13:52 +02:00
intel_i2c.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-06-26 13:18:51 -07:00
intel_lrc.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-06-26 13:18:51 -07:00
intel_lrc.h drm/i915: Move common request allocation code into a common function 2015-04-01 07:54:30 +02:00
intel_lvds.c Linux 4.1-rc4 2015-05-20 16:23:53 +10:00
intel_modes.c
intel_opregion.c drm: i915: Port to new backlight interface selection API 2015-06-19 01:10:54 +02:00
intel_overlay.c drm/i915: Implement inter-engine read-read optimisations 2015-05-21 15:11:42 +02:00
intel_panel.c drm/i915: fix backlight after resume on 855gm 2015-06-29 14:31:04 +03:00
intel_pm.c Linux 4.1-rc6 2015-06-04 09:23:51 +10:00
intel_psr.c drm/i915: PSR VLV: Add single frame update. 2015-04-14 19:15:23 +02:00
intel_renderstate.h
intel_renderstate_gen6.c
intel_renderstate_gen7.c
intel_renderstate_gen8.c
intel_renderstate_gen9.c
intel_ringbuffer.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-06-26 13:18:51 -07:00
intel_ringbuffer.h drm/i915: Extend the parser to check register writes against a mask/value pair. 2015-06-15 16:00:43 +03:00
intel_runtime_pm.c drm/i915: Throw out WIP CHV power well definitions 2015-05-28 11:13:50 +02:00
intel_sdvo.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-06-26 13:18:51 -07:00
intel_sdvo_regs.h
intel_sideband.c drm/i915: s/dpio_lock/sb_lock/ 2015-05-28 11:13:51 +02:00
intel_sprite.c drm/i915: Kill intel_flush_primary_plane() 2015-05-28 11:13:51 +02:00
intel_tv.c drm/i915: Allocate connector state together with the connectors 2015-04-13 15:21:21 +03:00
intel_uncore.c Merge tag 'drm-intel-next-2015-04-23-fixed' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-05-08 20:51:06 +10:00
Kconfig Revert "drm/i915: Force clean compilation with -Werror" 2015-05-26 07:46:21 +02:00
Makefile Revert "drm/i915: Force clean compilation with -Werror" 2015-05-26 07:46:21 +02:00