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authorEric Anholt <eric@anholt.net>2009-01-27 21:19:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-28 07:50:14 -0800
commit30b23634084d95781f7611c0713cb551a0c0a152 (patch)
treefd4185cb0f0b46ca0069251144619b6e9e2031b0 /include/drm/drmP.h
parent152a649b647a8ef47bb74ff9e11850fa6001bedc (diff)
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.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index afb7858c068..8190b9bcc2d 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 */