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3871f42a57
linux/drivers/gpu/drm/i915
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Matthew Auld 3871f42a57 drm/i915: fix aliasing_ppgtt leak 
In i915_ggtt_cleanup_hw we need to remember to free aliasing_ppgtt. This
fixes the following kmemleak message:

unreferenced object 0xffff880213cca000 (size 8192):
  comm "modprobe", pid 1298, jiffies 4294745402 (age 703.930s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff817c808e>] kmemleak_alloc+0x4e/0xb0
    [<ffffffff8121f9c2>] kmem_cache_alloc_trace+0x142/0x1d0
    [<ffffffffa06d11ef>] i915_gem_init_ggtt+0x10f/0x210 [i915]
    [<ffffffffa06d71bb>] i915_gem_init+0x5b/0xd0 [i915]
    [<ffffffffa069749a>] i915_driver_load+0x97a/0x1460 [i915]
    [<ffffffffa06a26ef>] i915_pci_probe+0x4f/0x70 [i915]
    [<ffffffff81423015>] local_pci_probe+0x45/0xa0
    [<ffffffff81424463>] pci_device_probe+0x103/0x150
    [<ffffffff81515e6c>] driver_probe_device+0x22c/0x440
    [<ffffffff81516151>] __driver_attach+0xd1/0xf0
    [<ffffffff8151379c>] bus_for_each_dev+0x6c/0xc0
    [<ffffffff8151555e>] driver_attach+0x1e/0x20
    [<ffffffff81514fa3>] bus_add_driver+0x1c3/0x280
    [<ffffffff81516aa0>] driver_register+0x60/0xe0
    [<ffffffff8142297c>] __pci_register_driver+0x4c/0x50
    [<ffffffffa013605b>] 0xffffffffa013605b

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: b18b6bde30 ("drm/i915/bdw: Free PPGTT struct")
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1470420280-21417-1-git-send-email-matthew.auld@intel.com
(cherry picked from commit cb7f27601c)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2016-08-11 01:05:48 +03:00
..
gvt drm/i915: gvt: Introduce the basic architecture of GVT-g 2016-06-17 20:35:06 +01:00
dvo_ch7xxx.c
dvo_ch7017.c
dvo_ivch.c
dvo_ns2501.c
dvo_sil164.c
dvo_tfp410.c
dvo.h
i915_cmd_parser.c drm/i915: Fix a buch of kerneldoc warnings 2016-06-06 13:04:26 +01:00
i915_debugfs.c Add braces to avoid "ambiguous ‘else’" compiler warnings 2016-07-27 20:03:31 -07:00
i915_drv.c drm/i915: Enable polling when we don't have hpd 2016-07-19 09:17:25 +02:00
i915_drv.h drm: i915: fix build when DEBUG_FS is disabled 2016-08-03 18:11:24 -04:00
i915_gem_batch_pool.c drm/i915: Propagate error from drm_gem_object_init() 2016-04-28 12:28:58 +03:00
i915_gem_batch_pool.h
i915_gem_context.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
i915_gem_debug.c
i915_gem_dmabuf.c
i915_gem_dmabuf.h drm/i915: Serialise presentation with imported dmabufs 2016-06-17 10:32:26 +01:00
i915_gem_evict.c drm/i915: Only switch to default context when evicting from GGTT 2016-06-24 15:03:32 +01:00
i915_gem_execbuffer.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
i915_gem_fence.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
i915_gem_gtt.c drm/i915: fix aliasing_ppgtt leak 2016-08-11 01:05:48 +03:00
i915_gem_gtt.h drm/i915: tweak gen6_for_{each_pde, all_pdes} macros 2016-06-27 13:13:53 +01:00
i915_gem_render_state.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
i915_gem_render_state.h
i915_gem_shrinker.c Linux 4.7 2016-07-26 17:26:29 +10:00
i915_gem_stolen.c drm/i915/kbl: Add WaSkipStolenMemoryFirstPage for A0 2016-07-15 15:51:22 +03:00
i915_gem_tiling.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
i915_gem_userptr.c drm/i915: Introduce & use new lightweight SGL iterators 2016-05-20 13:43:00 +01:00
i915_gem.c drm/i915: Add missing rpm wakelock to GGTT pread 2016-08-11 00:59:48 +03:00
i915_gem.h
i915_gpu_error.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
i915_guc_reg.h drm/i915/bxt: reserve space for RC6 in the the GuC WOPCM 2016-05-18 12:49:19 +01:00
i915_guc_submission.c drm/i915: avoid wait_for_atomic() in non-atomic host2guc_action() 2016-07-06 16:24:46 +01:00
i915_ioc32.c
i915_irq.c drm/i915: Introduce Kabypoint PCH for Kabylake H/DT. 2016-07-15 15:51:30 +03:00
i915_params.c drm/i915/guc: Revert "drm/i915/guc: enable GuC loading & submission by default" 2016-07-25 08:15:49 +02:00
i915_params.h drm/i915: gvt: Introduce the basic architecture of GVT-g 2016-06-17 20:35:06 +01:00
i915_pci.c drm/i915/bxt: Remove the preliminary_hw_support flag 2016-07-01 21:25:54 +03:00
i915_pvinfo.h drm/i915: Use offsetof() to calculate the offset of members in PVINFO page 2016-06-17 19:44:25 +01:00
i915_reg.h drm/i915: Fix iboost setting for DDI with 4 lanes on SKL 2016-08-11 00:50:29 +03:00
i915_suspend.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
i915_sysfs.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
i915_trace_points.c
i915_trace.h drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
i915_vgpu.c drm/i915: Fold vGPU active check into inner functions 2016-06-17 19:44:29 +01:00
i915_vgpu.h drm/i915: Fold vGPU active check into inner functions 2016-06-17 19:44:29 +01:00
intel_acpi.c
intel_atomic_plane.c drm/i915: Revert async unpin and nonblocking atomic commit 2016-06-01 09:46:46 +02:00
intel_atomic.c drm: Consolidate plane arrays in drm_atomic_state 2016-06-02 17:20:25 +02:00
intel_audio.c drm/i915: Acquire audio powerwell for HD-Audio registers 2016-08-11 01:01:14 +03:00
intel_bios.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_bios.h drm/i915: Parse LFP brightness control field in VBT 2016-05-02 16:17:38 +03:00
intel_breadcrumbs.c drm/i915/breadcrumbs: Queue hangcheck before sleeping 2016-07-14 15:48:32 +02:00
intel_color.c drm/i915: Kill has_dsi_encoder 2016-07-07 13:10:20 +03:00
intel_crt.c drm/i915/vlv: Disable HPD in valleyview_crt_detect_hotplug() 2016-07-19 09:17:09 +02:00
intel_csr.c Linux 4.7 2016-07-26 17:26:29 +10:00
intel_ddi.c drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation entry 2 2016-08-11 01:03:31 +03:00
intel_device_info.c drm/i915: Split out runtime configuration of device info to its own file 2016-07-05 11:53:27 +01:00
intel_display.c Merge tag 'drm-intel-next-fixes-2016-07-25' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-07-27 10:37:01 +10:00
intel_dp_aux_backlight.c drm/i915: Add Backlight Control using DPCD for eDP connectors (v9) 2016-04-26 15:17:54 +03:00
intel_dp_link_training.c drm/i915: Revert DisplayPort fast link training feature 2016-06-21 19:45:03 +03:00
intel_dp_mst.c drm/i915: Kill has_dp_encoder from pipe_config 2016-07-07 13:10:07 +03:00
intel_dp.c Linux 4.7 2016-07-26 17:26:29 +10:00
intel_dpio_phy.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_dpll_mgr.c drm/i915: s/INTEL_OUTPUT_DISPLAYPORT/INTEL_OUTPUT_DP/ 2016-07-07 13:10:16 +03:00
intel_dpll_mgr.h
intel_drv.h drm/i915: Check PSR setup time vs. vblank length 2016-08-03 07:06:41 +10:00
intel_dsi_dcs_backlight.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_dsi_panel_vbt.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_dsi_pll.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_dsi.c drm/i915: Kill has_dsi_encoder 2016-07-07 13:10:20 +03:00
intel_dsi.h drm/i915/dsi: CABC support for Panel PWM backlight control 2016-05-17 16:12:39 +03:00
intel_dvo.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_fbc.c drm/i915/fbc: FBC causes display flicker when VT-d is enabled on Skylake 2016-08-11 00:58:18 +03:00
intel_fbdev.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_fifo_underrun.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_frontbuffer.c
intel_guc_fwif.h drm/i915/guc: rework guc_add_workqueue_item() 2016-05-23 14:21:53 +01:00
intel_guc_loader.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_guc.h drm/i915/guc: index host arrays by i915 engine ID, not guc_id 2016-06-21 11:24:25 +01:00
intel_gvt.c drm/i915/gvt: Mark i915.enable_gvt as false if loading fails 2016-06-21 12:40:13 +01:00
intel_gvt.h drm/i915: gvt: Introduce the basic architecture of GVT-g 2016-06-17 20:35:06 +01:00
intel_hdmi.c drm/i915: Simplify hdmi_12bpc_possible() 2016-07-07 13:10:24 +03:00
intel_hotplug.c drm/i915: Enable polling when we don't have hpd 2016-07-19 09:17:25 +02:00
intel_i2c.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_lrc.c Linux 4.7 2016-07-26 17:26:29 +10:00
intel_lrc.h drm/i915: Introduce execlist context status change notification 2016-06-17 20:36:19 +01:00
intel_lvds.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_mocs.c drm/i915/bxt: Fix inadvertent CPU snooping due to incorrect MOCS config 2016-07-25 08:14:48 +02:00
intel_mocs.h
intel_modes.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_opregion.c Linux 4.7 2016-07-26 17:26:29 +10:00
intel_overlay.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_panel.c drm/i915: Introduce Kabypoint PCH for Kabylake H/DT. 2016-07-15 15:51:30 +03:00
intel_pm.c drm/i915/gen9: Give one extra block per line for SKL plane WM calculations 2016-08-11 01:02:22 +03:00
intel_psr.c drm/i915: Check PSR setup time vs. vblank length 2016-08-03 07:06:41 +10:00
intel_renderstate_gen6.c
intel_renderstate_gen7.c
intel_renderstate_gen8.c
intel_renderstate_gen9.c
intel_renderstate.h
intel_ringbuffer.c drm/i915: fix WaInsertDummyPushConstPs 2016-08-11 01:04:38 +03:00
intel_ringbuffer.h drm/i915: Group the irq breadcrumb variables into the same cacheline 2016-07-06 12:47:39 +01:00
intel_runtime_pm.c drm/i915: Enable polling when we don't have hpd 2016-07-19 09:17:25 +02:00
intel_sdvo_regs.h
intel_sdvo.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_sideband.c drm/i915: Convert wait_for(I915_READ(reg)) to intel_wait_for_register() 2016-06-30 15:42:33 +01:00
intel_sprite.c drm/i915: Check PSR setup time vs. vblank length 2016-08-03 07:06:41 +10:00
intel_tv.c drm/i915: Mass convert dev->dev_private to to_i915(dev) 2016-07-04 12:54:07 +01:00
intel_uncore.c drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm 2016-07-05 11:58:45 +01:00
intel_vbt_defs.h drm/i915: Extract physical display dimensions from VBT 2016-06-10 10:41:15 +03:00
Kconfig drm/i915: gvt: Introduce the basic architecture of GVT-g 2016-06-17 20:35:06 +01:00
Kconfig.debug drm/i915: Select DRM_VGEM for igt 2016-07-10 13:22:39 +01:00
Makefile drm/i915: Split out runtime configuration of device info to its own file 2016-07-05 11:53:27 +01:00