diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-25 00:40:23 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-25 17:30:54 +0400 |
| commit | c20e835586c0e4d08f891362b3c829d45ef45f9d (patch) | |
| tree | 991c9c15408fa756f26ab3aec5d2b6fb38384f74 /drivers/gpu/drm/i915/i915_dma.c | |
| parent | ed71f1b48e95408d0b3ded014a15fb9d52ac5a86 (diff) | |
| download | linux-c20e835586c0e4d08f891362b3c829d45ef45f9d.tar.xz | |
drm/i915: fix the racy object accounting
Just use a spinlock to protect them.
v2: Rebase onto the new object create refcount fix patch.
v3: Don't kill dev_priv->mm.object_memory as requested by Chris and
hence just use a spinlock instead of atomic_t.
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=67287
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 8536acd0a85d..f48f1c476977 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1478,6 +1478,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->gpu_error.lock); spin_lock_init(&dev_priv->backlight.lock); spin_lock_init(&dev_priv->uncore.lock); + spin_lock_init(&dev_priv->mm.object_stat_lock); mutex_init(&dev_priv->dpio_lock); mutex_init(&dev_priv->rps.hw_lock); mutex_init(&dev_priv->modeset_restore_lock); |