Chris Wilson bd784b7cc4 drm/i915: Avoid rcu_barrier() from reclaim paths (shrinker) ... The rcu_barrier() takes the cpu_hotplug mutex which itself is not reclaim-safe, and so rcu_barrier() is illegal from inside the shrinker. [ 309.661373] ========================================================= [ 309.661376] [ INFO: possible irq lock inversion dependency detected ] [ 309.661380] 4.11.0-rc1-CI-CI_DRM_2333+ #1 Tainted: G W [ 309.661383] --------------------------------------------------------- [ 309.661386] gem_exec_gttfil/6435 just changed the state of lock: [ 309.661389] (rcu_preempt_state.barrier_mutex){+.+.-.}, at: [<ffffffff81100731>] _rcu_barrier+0x31/0x160 [ 309.661399] but this lock took another, RECLAIM_FS-unsafe lock in the past: [ 309.661402] (cpu_hotplug.lock){+.+.+.} [ 309.661404] and interrupts could create inverse lock ordering between them. [ 309.661410] other info that might help us debug this: [ 309.661414] Possible interrupt unsafe locking scenario: [ 309.661417] CPU0 CPU1 [ 309.661419] ---- ---- [ 309.661421] lock(cpu_hotplug.lock); [ 309.661425] local_irq_disable(); [ 309.661432] lock(rcu_preempt_state.barrier_mutex); [ 309.661441] lock(cpu_hotplug.lock); [ 309.661446] <Interrupt> [ 309.661448] lock(rcu_preempt_state.barrier_mutex); [ 309.661453] *** DEADLOCK *** [ 309.661460] 4 locks held by gem_exec_gttfil/6435: [ 309.661464] #0: (sb_writers#10){.+.+.+}, at: [<ffffffff8120d83d>] vfs_write+0x17d/0x1f0 [ 309.661475] #1: (debugfs_srcu){......}, at: [<ffffffff81320491>] debugfs_use_file_start+0x41/0xa0 [ 309.661486] #2: (&attr->mutex){+.+.+.}, at: [<ffffffff8123a3e7>] simple_attr_write+0x37/0xe0 [ 309.661495] #3: (&dev->struct_mutex){+.+.+.}, at: [<ffffffffa0091b4a>] i915_drop_caches_set+0x3a/0x150 [i915] [ 309.661540] the shortest dependencies between 2nd lock and 1st lock: [ 309.661547] -> (cpu_hotplug.lock){+.+.+.} ops: 829 { [ 309.661553] HARDIRQ-ON-W at: [ 309.661560] __lock_acquire+0x5e5/0x1b50 [ 309.661565] lock_acquire+0xc9/0x220 [ 309.661572] __mutex_lock+0x6e/0x990 [ 309.661576] mutex_lock_nested+0x16/0x20 [ 309.661583] get_online_cpus+0x61/0x80 [ 309.661590] kmem_cache_create+0x25/0x1d0 [ 309.661596] debug_objects_mem_init+0x30/0x249 [ 309.661602] start_kernel+0x341/0x3fe [ 309.661607] x86_64_start_reservations+0x2a/0x2c [ 309.661612] x86_64_start_kernel+0x173/0x186 [ 309.661619] verify_cpu+0x0/0xfc [ 309.661622] SOFTIRQ-ON-W at: [ 309.661627] __lock_acquire+0x611/0x1b50 [ 309.661632] lock_acquire+0xc9/0x220 [ 309.661636] __mutex_lock+0x6e/0x990 [ 309.661641] mutex_lock_nested+0x16/0x20 [ 309.661646] get_online_cpus+0x61/0x80 [ 309.661650] kmem_cache_create+0x25/0x1d0 [ 309.661655] debug_objects_mem_init+0x30/0x249 [ 309.661660] start_kernel+0x341/0x3fe [ 309.661664] x86_64_start_reservations+0x2a/0x2c [ 309.661669] x86_64_start_kernel+0x173/0x186 [ 309.661674] verify_cpu+0x0/0xfc [ 309.661677] RECLAIM_FS-ON-W at: [ 309.661682] mark_held_locks+0x6f/0xa0 [ 309.661687] lockdep_trace_alloc+0xb3/0x100 [ 309.661693] kmem_cache_alloc_trace+0x31/0x2e0 [ 309.661699] __smpboot_create_thread.part.1+0x27/0xe0 [ 309.661704] smpboot_create_threads+0x61/0x90 [ 309.661709] cpuhp_invoke_callback+0x9c/0x8a0 [ 309.661713] cpuhp_up_callbacks+0x31/0xb0 [ 309.661718] _cpu_up+0x7a/0xc0 [ 309.661723] do_cpu_up+0x5f/0x80 [ 309.661727] cpu_up+0xe/0x10 [ 309.661734] smp_init+0x71/0xb3 [ 309.661738] kernel_init_freeable+0x94/0x19e [ 309.661743] kernel_init+0x9/0xf0 [ 309.661748] ret_from_fork+0x2e/0x40 [ 309.661752] INITIAL USE at: [ 309.661757] __lock_acquire+0x234/0x1b50 [ 309.661761] lock_acquire+0xc9/0x220 [ 309.661766] __mutex_lock+0x6e/0x990 [ 309.661771] mutex_lock_nested+0x16/0x20 [ 309.661775] get_online_cpus+0x61/0x80 [ 309.661780] __cpuhp_setup_state+0x44/0x170 [ 309.661785] page_alloc_init+0x23/0x3a [ 309.661790] start_kernel+0x124/0x3fe [ 309.661794] x86_64_start_reservations+0x2a/0x2c [ 309.661799] x86_64_start_kernel+0x173/0x186 [ 309.661804] verify_cpu+0x0/0xfc [ 309.661807] } [ 309.661813] ... key at: [<ffffffff81e37690>] cpu_hotplug+0xb0/0x100 [ 309.661817] ... acquired at: [ 309.661821] lock_acquire+0xc9/0x220 [ 309.661825] __mutex_lock+0x6e/0x990 [ 309.661829] mutex_lock_nested+0x16/0x20 [ 309.661833] get_online_cpus+0x61/0x80 [ 309.661837] _rcu_barrier+0x9f/0x160 [ 309.661841] rcu_barrier+0x10/0x20 [ 309.661847] netdev_run_todo+0x5f/0x310 [ 309.661852] rtnl_unlock+0x9/0x10 [ 309.661856] default_device_exit_batch+0x133/0x150 [ 309.661862] ops_exit_list.isra.0+0x4d/0x60 [ 309.661866] cleanup_net+0x1d8/0x2c0 [ 309.661872] process_one_work+0x1f4/0x6d0 [ 309.661876] worker_thread+0x49/0x4a0 [ 309.661881] kthread+0x107/0x140 [ 309.661884] ret_from_fork+0x2e/0x40 [ 309.661890] -> (rcu_preempt_state.barrier_mutex){+.+.-.} ops: 179 { [ 309.661896] HARDIRQ-ON-W at: [ 309.661901] __lock_acquire+0x5e5/0x1b50 [ 309.661905] lock_acquire+0xc9/0x220 [ 309.661910] __mutex_lock+0x6e/0x990 [ 309.661914] mutex_lock_nested+0x16/0x20 [ 309.661919] _rcu_barrier+0x31/0x160 [ 309.661923] rcu_barrier+0x10/0x20 [ 309.661928] netdev_run_todo+0x5f/0x310 [ 309.661932] rtnl_unlock+0x9/0x10 [ 309.661936] default_device_exit_batch+0x133/0x150 [ 309.661941] ops_exit_list.isra.0+0x4d/0x60 [ 309.661946] cleanup_net+0x1d8/0x2c0 [ 309.661951] process_one_work+0x1f4/0x6d0 [ 309.661955] worker_thread+0x49/0x4a0 [ 309.661960] kthread+0x107/0x140 [ 309.661964] ret_from_fork+0x2e/0x40 [ 309.661968] SOFTIRQ-ON-W at: [ 309.661972] __lock_acquire+0x611/0x1b50 [ 309.661977] lock_acquire+0xc9/0x220 [ 309.661981] __mutex_lock+0x6e/0x990 [ 309.661986] mutex_lock_nested+0x16/0x20 [ 309.661990] _rcu_barrier+0x31/0x160 [ 309.661995] rcu_barrier+0x10/0x20 [ 309.661999] netdev_run_todo+0x5f/0x310 [ 309.662003] rtnl_unlock+0x9/0x10 [ 309.662008] default_device_exit_batch+0x133/0x150 [ 309.662013] ops_exit_list.isra.0+0x4d/0x60 [ 309.662017] cleanup_net+0x1d8/0x2c0 [ 309.662022] process_one_work+0x1f4/0x6d0 [ 309.662027] worker_thread+0x49/0x4a0 [ 309.662031] kthread+0x107/0x140 [ 309.662035] ret_from_fork+0x2e/0x40 [ 309.662039] IN-RECLAIM_FS-W at: [ 309.662043] __lock_acquire+0x638/0x1b50 [ 309.662048] lock_acquire+0xc9/0x220 [ 309.662053] __mutex_lock+0x6e/0x990 [ 309.662058] mutex_lock_nested+0x16/0x20 [ 309.662062] _rcu_barrier+0x31/0x160 [ 309.662067] rcu_barrier+0x10/0x20 [ 309.662089] i915_gem_shrink_all+0x33/0x40 [i915] [ 309.662109] i915_drop_caches_set+0x141/0x150 [i915] [ 309.662114] simple_attr_write+0xc7/0xe0 [ 309.662119] full_proxy_write+0x4f/0x70 [ 309.662124] __vfs_write+0x23/0x120 [ 309.662128] vfs_write+0xc6/0x1f0 [ 309.662133] SyS_write+0x44/0xb0 [ 309.662138] entry_SYSCALL_64_fastpath+0x1c/0xb1 [ 309.662142] INITIAL USE at: [ 309.662147] __lock_acquire+0x234/0x1b50 [ 309.662151] lock_acquire+0xc9/0x220 [ 309.662156] __mutex_lock+0x6e/0x990 [ 309.662160] mutex_lock_nested+0x16/0x20 [ 309.662165] _rcu_barrier+0x31/0x160 [ 309.662169] rcu_barrier+0x10/0x20 [ 309.662174] netdev_run_todo+0x5f/0x310 [ 309.662178] rtnl_unlock+0x9/0x10 [ 309.662183] default_device_exit_batch+0x133/0x150 [ 309.662188] ops_exit_list.isra.0+0x4d/0x60 [ 309.662192] cleanup_net+0x1d8/0x2c0 [ 309.662197] process_one_work+0x1f4/0x6d0 [ 309.662202] worker_thread+0x49/0x4a0 [ 309.662206] kthread+0x107/0x140 [ 309.662210] ret_from_fork+0x2e/0x40 [ 309.662214] } [ 309.662220] ... key at: [<ffffffff81e4e1c8>] rcu_preempt_state+0x508/0x780 [ 309.662225] ... acquired at: [ 309.662229] check_usage_forwards+0x12b/0x130 [ 309.662233] mark_lock+0x360/0x6f0 [ 309.662237] __lock_acquire+0x638/0x1b50 [ 309.662241] lock_acquire+0xc9/0x220 [ 309.662245] __mutex_lock+0x6e/0x990 [ 309.662249] mutex_lock_nested+0x16/0x20 [ 309.662253] _rcu_barrier+0x31/0x160 [ 309.662257] rcu_barrier+0x10/0x20 [ 309.662279] i915_gem_shrink_all+0x33/0x40 [i915] [ 309.662298] i915_drop_caches_set+0x141/0x150 [i915] [ 309.662303] simple_attr_write+0xc7/0xe0 [ 309.662307] full_proxy_write+0x4f/0x70 [ 309.662311] __vfs_write+0x23/0x120 [ 309.662315] vfs_write+0xc6/0x1f0 [ 309.662319] SyS_write+0x44/0xb0 [ 309.662323] entry_SYSCALL_64_fastpath+0x1c/0xb1 [ 309.662329] stack backtrace: [ 309.662335] CPU: 1 PID: 6435 Comm: gem_exec_gttfil Tainted: G W 4.11.0-rc1-CI-CI_DRM_2333+ #1 [ 309.662342] Hardware name: Hewlett-Packard HP Compaq 8100 Elite SFF PC/304Ah, BIOS 786H1 v01.13 07/14/2011 [ 309.662348] Call Trace: [ 309.662354] dump_stack+0x67/0x92 [ 309.662359] print_irq_inversion_bug.part.19+0x1a4/0x1b0 [ 309.662365] check_usage_forwards+0x12b/0x130 [ 309.662369] mark_lock+0x360/0x6f0 [ 309.662374] ? print_shortest_lock_dependencies+0x1a0/0x1a0 [ 309.662379] __lock_acquire+0x638/0x1b50 [ 309.662383] ? __mutex_unlock_slowpath+0x3e/0x2e0 [ 309.662388] ? trace_hardirqs_on+0xd/0x10 [ 309.662392] ? _rcu_barrier+0x31/0x160 [ 309.662396] lock_acquire+0xc9/0x220 [ 309.662400] ? _rcu_barrier+0x31/0x160 [ 309.662404] ? _rcu_barrier+0x31/0x160 [ 309.662409] __mutex_lock+0x6e/0x990 [ 309.662412] ? _rcu_barrier+0x31/0x160 [ 309.662416] ? _rcu_barrier+0x31/0x160 [ 309.662421] ? synchronize_rcu_expedited+0x35/0xb0 [ 309.662426] ? _raw_spin_unlock_irqrestore+0x52/0x60 [ 309.662434] mutex_lock_nested+0x16/0x20 [ 309.662438] _rcu_barrier+0x31/0x160 [ 309.662442] rcu_barrier+0x10/0x20 [ 309.662464] i915_gem_shrink_all+0x33/0x40 [i915] [ 309.662484] i915_drop_caches_set+0x141/0x150 [i915] [ 309.662489] simple_attr_write+0xc7/0xe0 [ 309.662494] full_proxy_write+0x4f/0x70 [ 309.662498] __vfs_write+0x23/0x120 [ 309.662503] ? rcu_read_lock_sched_held+0x75/0x80 [ 309.662507] ? rcu_sync_lockdep_assert+0x2a/0x50 [ 309.662512] ? __sb_start_write+0x102/0x210 [ 309.662516] ? vfs_write+0x17d/0x1f0 [ 309.662520] vfs_write+0xc6/0x1f0 [ 309.662524] ? trace_hardirqs_on_caller+0xe7/0x200 [ 309.662529] SyS_write+0x44/0xb0 [ 309.662533] entry_SYSCALL_64_fastpath+0x1c/0xb1 [ 309.662537] RIP: 0033:0x7f507eac24a0 [ 309.662541] RSP: 002b:00007fffda8720e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 309.662548] RAX: ffffffffffffffda RBX: ffffffff81482bd3 RCX: 00007f507eac24a0 [ 309.662552] RDX: 0000000000000005 RSI: 00007fffda8720f0 RDI: 0000000000000005 [ 309.662557] RBP: ffffc9000048bf88 R08: 0000000000000000 R09: 000000000000002c [ 309.662561] R10: 0000000000000014 R11: 0000000000000246 R12: 00007fffda872230 [ 309.662566] R13: 00007fffda872228 R14: 0000000000000201 R15: 00007fffda8720f0 [ 309.662572] ? __this_cpu_preempt_check+0x13/0x20 Fixes: 0eafec6d32 ("drm/i915: Enable lockless lookup of request tracking via RCU") Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100192 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: <stable@vger.kernel.org> # v4.9+ Link: http://patchwork.freedesktop.org/patch/msgid/20170314115019.18127-1-chris@chris-wilson.co.uk Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>		2017-03-14 14:19:51 +00:00
..
amd	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
arc	drm: remove drm_vblank_no_hw_counter assignment from driver code	2017-02-07 21:43:55 +01:00
arm	drm: Constify drm_mode_config atomic helper private pointer	2017-02-12 12:05:23 +01:00
armada	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
ast	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
atmel-hlcdc	drm/atmel-hlcdc: Simplify the HLCDC layer logic	2017-02-28 11:57:56 +01:00
bochs	drm/fb-helper: Automatically clean up fb_info	2017-02-07 21:36:28 +01:00
bridge	drm/bridge/sii8620: add missing error handling in probe	2017-02-23 11:06:11 -05:00
cirrus	drm/fb-helper: Automatically clean up fb_info	2017-02-07 21:36:28 +01:00
etnaviv	sched/headers: Prepare to move the get_task_struct()/put_task_struct() and related APIs from <linux/sched.h> to <linux/sched/task.h>	2017-03-02 08:42:40 +01:00
exynos	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
fsl-dcu	Merge airlied/drm-next into drm-misc-next	2017-02-26 21:34:42 +01:00
gma500	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
hisilicon	drm: kirin: use vblank hooks in struct drm_crtc_funcs	2017-02-21 11:17:45 -05:00
i2c
i810	drm/i810: drop device_is_agp callback	2017-01-26 10:44:43 +01:00
i915	drm/i915: Avoid rcu_barrier() from reclaim paths (shrinker)	2017-03-14 14:19:51 +00:00
imx	Merge airlied/drm-next into drm-misc-next	2017-02-26 21:34:42 +01:00
lib
mediatek	drm: mediatek: use vblank hooks in struct drm_crtc_funcs	2017-02-21 11:17:54 -05:00
meson	drm: meson: use vblank hooks in struct drm_crtc_funcs	2017-02-09 16:08:09 +08:00
mga	lib/vsprintf.c: remove %Z support	2017-02-27 18:43:47 -08:00
mgag200	gpu: drm: drivers: Convert printk(KERN_<LEVEL> to pr_<level>	2017-03-01 09:44:11 +01:00
msm	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
mxsfb	drm: remove drm_vblank_no_hw_counter assignment from driver code	2017-02-07 21:43:55 +01:00
nouveau	Merge branch 'linux-4.12' of git://github.com/skeggsb/linux into drm-next	2017-03-08 12:54:58 +10:00
omapdrm	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
panel	drm/panel: simple: Specify bus width and flags for EDT displays	2017-01-26 10:57:18 +01:00
qxl	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
r128	gpu: drm: drivers: Convert printk(KERN_<LEVEL> to pr_<level>	2017-03-01 09:44:11 +01:00
radeon	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
rcar-du	drm: rcar-du: use vblank hooks in struct drm_crtc_funcs	2017-02-09 16:08:44 +08:00
rockchip	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
savage
selftests	drm: kselftest: fix spelling mistake: "misalinged" -> "misaligned"	2017-02-26 22:54:47 +01:00
shmobile	drm: shmobile: use vblank hooks in struct drm_crtc_funcs	2017-02-09 16:10:16 +08:00
sis	drm: Improve drm_mm search (and fix topdown allocation) with rbtrees	2017-02-03 11:10:32 +01:00
sti	drm: sti: make driver use devm_of_platform_populate()	2017-02-27 17:20:29 +01:00
sun4i	drm: sun4i: use vblank hooks in struct drm_crtc_funcs	2017-02-09 16:10:52 +08:00
tdfx
tegra	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
tilcdc	drm: tilcdc: use vblank hooks in struct drm_crtc_funcs	2017-02-09 16:12:01 +08:00
tinydrm	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
ttm	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
udl	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
vc4	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
vgem	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2017-03-02 15:20:00 -08:00
via	drm/via: use get_user_pages_unlocked()	2017-02-28 10:00:50 +01:00
virtio	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
vmwgfx	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
zte	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
ati_pcigart.c
drm_agpsupport.c	drm/i810: drop device_is_agp callback	2017-01-26 10:44:43 +01:00
drm_atomic_helper.c	drm: Rename connector list iterator API	2017-02-28 16:16:48 +01:00
drm_atomic.c	drm: Rename connector list iterator API	2017-02-28 16:16:48 +01:00
drm_auth.c	drm/core: Use recommened kerneldoc for struct member refs	2017-01-25 16:22:42 +01:00
drm_blend.c	drm/kms-core: Use recommened kerneldoc for struct member refs	2017-01-25 16:30:34 +01:00
drm_bridge.c
drm_bufs.c
drm_cache.c	gpu: drm: core: Convert printk(KERN_<LEVEL> to pr_<level>	2017-02-28 14:32:19 +01:00
drm_color_mgmt.c	drm/color: un-inline drm_color_lut_extract()	2017-01-31 15:31:58 +02:00
drm_connector.c	drm: Rename connector list iterator API	2017-02-28 16:16:48 +01:00
drm_context.c
drm_crtc_helper_internal.h
drm_crtc_helper.c	drm: Rename connector list iterator API	2017-02-28 16:16:48 +01:00
drm_crtc_internal.h	drm: Rename drm_mode_object_get()	2017-02-28 16:14:53 +01:00
drm_crtc.c	drm: Introduce drm_framebuffer_{get,put}()	2017-02-28 16:15:03 +01:00
drm_debugfs_crc.c
drm_debugfs.c	drm: add drm_get_connector_force_name	2017-02-28 12:17:08 +02:00
drm_dma.c
drm_dp_aux_dev.c
drm_dp_dual_mode_helper.c	drm: Add name for DRM_DP_DUAL_MODE_LSPCON	2017-02-23 11:06:12 -05:00
drm_dp_helper.c	drm/kms-helpers: Use recommened kerneldoc for struct member refs	2017-01-25 16:18:57 +01:00
drm_dp_mst_topology.c	Less anger inducing pull request for 4.11	2017-02-23 18:58:18 -08:00
drm_drv.c	Linux 4.10-rc8	2017-02-23 12:10:12 +10:00
drm_dumb_buffers.c	drm/kms-core: Use recommened kerneldoc for struct member refs	2017-01-25 16:30:34 +01:00
drm_edid_load.c	drm: move edid property update and add modes out of edid firmware loader	2017-02-21 15:41:24 +02:00
drm_edid.c	gpu: drm: core: Convert printk(KERN_<LEVEL> to pr_<level>	2017-02-28 14:32:19 +01:00
drm_encoder_slave.c	drm/kms-core: Use recommened kerneldoc for struct member refs	2017-01-25 16:30:34 +01:00
drm_encoder.c	drm: Rename connector list iterator API	2017-02-28 16:16:48 +01:00
drm_fb_cma_helper.c	drm: Update drm_fbdev_cma_init documentation	2017-03-01 23:52:35 +01:00
drm_fb_helper.c	drm/fb-helper: implement ioctl FBIO_WAITFORVSYNC	2017-03-02 08:12:15 +01:00
drm_flip_work.c
drm_fops.c	drm/core: Use recommened kerneldoc for struct member refs	2017-01-25 16:22:42 +01:00
drm_fourcc.c
drm_framebuffer.c	drm: Introduce drm_framebuffer_{get,put}()	2017-02-28 16:15:03 +01:00
drm_gem_cma_helper.c	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
drm_gem.c	drm: Introduce drm_gem_object_{get,put}()	2017-02-28 16:16:43 +01:00
drm_global.c
drm_hashtab.c
drm_info.c
drm_internal.h	drm: remove device_is_agp callback	2017-01-26 10:45:14 +01:00
drm_ioc32.c	gpu: drm: core: Convert printk(KERN_<LEVEL> to pr_<level>	2017-02-28 14:32:19 +01:00
drm_ioctl.c
drm_irq.c	drm: unexport function drm_vblank_no_hw_counter()	2017-02-07 21:45:02 +01:00
drm_kms_helper_common.c
drm_legacy.h
drm_lock.c	sched/headers: Prepare for new header dependencies before moving code to <linux/sched/signal.h>	2017-03-02 08:42:29 +01:00
drm_memory.c
drm_mipi_dsi.c
drm_mm.c	drm: Micro-optimise drm_mm_for_each_node_in_range()	2017-02-06 16:57:37 +01:00
drm_mode_config.c	drm: Rename connector list iterator API	2017-02-28 16:16:48 +01:00
drm_mode_object.c	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
drm_modes.c	drm: Rename drm_mode_object_get()	2017-02-28 16:14:53 +01:00
drm_modeset_helper.c
drm_modeset_lock.c	drm/kms-core: Use recommened kerneldoc for struct member refs	2017-01-25 16:30:34 +01:00
drm_of.c
drm_panel.c
drm_pci.c	drm: remove device_is_agp callback	2017-01-26 10:45:14 +01:00
drm_plane_helper.c	drm: Rename connector list iterator API	2017-02-28 16:16:48 +01:00
drm_plane.c	drm: Introduce drm_framebuffer_{get,put}()	2017-02-28 16:15:03 +01:00
drm_platform.c	drm/core: Use recommened kerneldoc for struct member refs	2017-01-25 16:22:42 +01:00
drm_prime.c	drm: Introduce drm_gem_object_{get,put}()	2017-02-28 16:16:43 +01:00
drm_print.c	drm: drm_printer: add __printf validation	2017-02-26 21:43:08 +01:00
drm_probe_helper.c	Merge tag 'drm-misc-next-2017-03-06' of git://anongit.freedesktop.org/git/drm-misc into drm-next	2017-03-07 13:59:53 +10:00
drm_property.c	drm: Introduce drm_property_blob_{get,put}()	2017-02-28 16:16:46 +01:00
drm_rect.c
drm_scatter.c
drm_simple_kms_helper.c
drm_sysfs.c	drm/core: Use recommened kerneldoc for struct member refs	2017-01-25 16:22:42 +01:00
drm_trace_points.c
drm_trace.h
drm_vm.c	drm: remove unnecessary fault wrappers	2017-02-24 17:46:55 -08:00
drm_vma_manager.c	drm: Improve drm_mm search (and fix topdown allocation) with rbtrees	2017-02-03 11:10:32 +01:00
Kconfig	drm/fb-helper: Add multi buffer support for cma fbdev	2017-02-26 22:11:37 +01:00
Makefile	drm: Add DRM support for tiny LCD displays	2017-02-18 18:04:58 +01:00