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| author | Eric Anholt <eric@anholt.net> | 2009-01-27 21:19:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-28 07:50:14 -0800 |
| commit | 30b23634084d95781f7611c0713cb551a0c0a152 (patch) | |
| tree | fd4185cb0f0b46ca0069251144619b6e9e2031b0 /include/drm/drmP.h | |
| parent | 152a649b647a8ef47bb74ff9e11850fa6001bedc (diff) | |
| download | blackbird-op-linux-30b23634084d95781f7611c0713cb551a0c0a152.tar.gz blackbird-op-linux-30b23634084d95781f7611c0713cb551a0c0a152.zip | |
drm: Rip out the racy, unused vblank signal code.
Schedule a vblank signal, kill the process, and we'll go walking over freed
memory. Given that no open-source userland exists using this, nor have I
ever heard of a consumer, just let this code die.
Signed-off-by: Eric Anholt <eric@anholt.net>
Requested-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/drm/drmP.h')
| -rw-r--r-- | include/drm/drmP.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index afb7858c068d..8190b9bcc2d9 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -545,13 +545,6 @@ struct drm_ctx_list { struct drm_file *tag; /**< associated fd private data */ }; -struct drm_vbl_sig { - struct list_head head; - unsigned int sequence; - struct siginfo info; - struct task_struct *task; -}; - /* location of GART table */ #define DRM_ATI_GART_MAIN 1 #define DRM_ATI_GART_FB 2 @@ -903,8 +896,6 @@ struct drm_device { wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ spinlock_t vbl_lock; - struct list_head *vbl_sigs; /**< signal list to send on VBLANK */ - atomic_t vbl_signal_pending; /* number of signals pending on all crtcs*/ atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ u32 *last_vblank; /* protected by dev->vbl_lock, used */ /* for wraparound handling */ |
