linux/include/drm
Chris Wilson 9b2c0b7fb4 drm: Serialise multiple event readers
The previous patch reintroduced a race condition whereby a failure in
one reader may allow a second reader to see out-of-order events.
Introduce a mutex to serialise readers so that an event is completed in
its entirety before another reader may process an event. The two readers
may race against each other, but the events each retrieves are in the
correct order.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1448462343-2072-2-git-send-email-chris@chris-wilson.co.uk
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-11-26 15:21:27 +01:00
..
bridge Merge branch 'drm-dwhdmi-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next 2015-08-27 13:01:57 +10:00
i2c drm/i2c: tda998x: add video and audio input configuration 2013-08-19 09:10:32 +10:00
ttm drm/ttm: device address space != CPU address space 2015-03-05 09:04:39 +10:00
ati_pcigart.h drm: Move legacy buffer structures to <drm/drm_legacy.h> 2014-09-12 15:28:12 +02:00
drm_agpsupport.h drm: Remove dummy agp ioctl wrappers 2015-09-30 10:49:22 +02:00
drm_atomic_helper.h drm/fb-helper: atomic restore_fbdev_mode().. 2015-09-16 11:39:26 -07:00
drm_atomic.h drm: fix potential dangling else problems in for_each_ macros 2015-11-25 09:29:21 +01:00
drm_cache.h drm/ttm: consolidate cache flushing code in one place. 2009-08-27 09:53:47 +10:00
drm_core.h drm: Fix support for PCI domains 2010-08-10 08:20:20 +10:00
drm_crtc_helper.h drm: Pass the user drm_mode_fb_cmd2 as const to .fb_create() 2015-11-24 11:47:38 +01:00
drm_crtc.h drm: fix potential dangling else problems in for_each_ macros 2015-11-25 09:29:21 +01:00
drm_displayid.h drm/displayid: add displayid defines and edid extension (v2) 2014-12-09 09:56:46 +10:00
drm_dp_helper.h drm/dp: add eDP DPCD backlight control bit definitions 2015-11-24 11:41:51 +01:00
drm_dp_mst_helper.h drm/dp/mst: make mst i2c transfer code more robust. 2015-10-15 09:06:20 +10:00
drm_edid.h drm: Make drm_av_sync_delay() 'mode' argument const 2015-09-09 14:53:54 +02:00
drm_encoder_slave.h drm: i2c encoder helper wrappers 2013-02-17 17:55:42 -05:00
drm_fb_cma_helper.h drm: Pass the user drm_mode_fb_cmd2 as const to .fb_create() 2015-11-24 11:47:38 +01:00
drm_fb_helper.h drm/fb-helper: atomic restore_fbdev_mode().. 2015-09-16 11:39:26 -07:00
drm_fixed.h drm: fix 64 bit drm fixed point helpers 2013-07-30 17:24:13 -04:00
drm_flip_work.h drm: flip-work: change drm_flip_work_init prototype 2014-11-15 09:29:14 +10:00
drm_gem_cma_helper.h drm/cma: Introduce drm_gem_cma_dumb_create_internal() 2014-11-13 13:27:17 +01:00
drm_gem.h drm: Update GEM refcounting docs 2015-11-24 11:41:49 +01:00
drm_global.h drm: move ttm global code to core drm 2010-08-04 09:46:06 +10:00
drm_hashtab.h drm: Add a hash-tab rcu-safe API 2012-11-28 18:36:05 +10:00
drm_legacy.h drm: move drm_mmap to <drm/drm_legacy.h> 2014-09-24 11:43:07 +10:00
drm_mem_util.h drm: use kvfree() in drm_free_large() 2015-06-30 19:44:59 -07:00
drm_mipi_dsi.h drm/dsi: Do not require .owner field to be set 2014-11-13 13:56:17 +01:00
drm_mm.h drm/mm: use list_next_entry 2015-11-25 16:22:58 +01:00
drm_modes.h drm/mode: Unstatic kernel-userspace mode conversion 2015-05-22 16:18:21 +02:00
drm_modeset_lock.h drm/doc: Fixing xml documentation warning 2015-09-08 13:45:48 +02:00
drm_of.h drm: Introduce generic probe function for component based masters. 2015-10-20 12:01:29 +02:00
drm_os_linux.h drm: Kill DRM_SUSER 2013-12-18 11:35:45 +10:00
drm_panel.h drm/panel: Add display timing support 2015-04-02 19:04:12 +02:00
drm_pciids.h drm/radeon: add new OLAND pci id 2015-08-12 12:24:05 -04:00
drm_plane_helper.h drm/atomic: Make prepare_fb/cleanup_fb only take state, v3. 2015-09-08 13:45:54 +02:00
drm_rect.h drm: Add "prefix" parameter to drm_rect_debug_print() 2015-11-24 11:47:46 +01:00
drm_sysfs.h drm: Enable drm drivers to add drm sysfs devices. 2009-08-19 16:08:51 +10:00
drm_vma_manager.h drm/gem: Use kref_get_unless_zero for the weak mmap references 2015-10-19 11:00:44 +02:00
drmP.h drm: Serialise multiple event readers 2015-11-26 15:21:27 +01:00
exynos_drm.h drm/exynos: fimd: replace struct fb_videomode with videomode 2013-09-05 13:43:44 +09:00
gma_drm.h drm/gma500: Remove unused ioctls 2014-03-17 20:11:57 +01:00
i915_component.h drm/i915: add kerneldoc for i915_audio_component 2015-10-07 16:05:37 +02:00
i915_drm.h x86/gpu: Add Intel graphics stolen memory quirk for gen2 platforms 2014-02-09 15:11:30 +01:00
i915_pciids.h drm/i915/bxt: Update the Broxton PCI ids 2015-05-20 11:26:06 +02:00
intel-gtt.h drm/i915/gtt: Allow >= 4GB sizes for vm. 2015-06-26 10:41:13 +02:00