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openchrome: Use ttm_lock_set_kill functionality to kill processes attempting to use the TTM functionality when it is gone.

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This commit is contained in:
Thomas Hellstrom 2009-02-05 15:41:45 +01:00
parent a0f198572a
commit 8a2a4eb445
1 changed files with 6 additions and 0 deletions
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6
linux-core/openchrome/via_init.c
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@ -561,6 +561,7 @@ static int via_ttm_init(struct drm_device *dev)
goto out_err0;
}
ttm_lock_init(&dev_priv->ttm_lock);
ttm_lock_set_kill(&dev_priv->ttm_lock, true, SIGTERM);
ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM,
DEV_VRAM_OFFSET >> PAGE_SHIFT,
@ -789,6 +790,8 @@ static int via_firstopen_locked(struct drm_device *dev)
if (ret)
goto out_err2;
ttm_lock_set_kill(&dev_priv->ttm_lock, false, SIGTERM);
return 0;
out_err2:
(void)drm_irq_uninstall(dev);
@ -830,6 +833,7 @@ void via_lastclose(struct drm_device *dev)
dev_priv->sarea = NULL;
dev_priv->sarea_priv = NULL;
ttm_lock_set_kill(&dev_priv->ttm_lock, true, SIGTERM);
via_ttm_signal_fences(dev_priv);
(void)ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
(void)ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_TT);
@ -869,6 +873,8 @@ static int via_leavevt(struct drm_device *dev, struct drm_file *file_priv)
if (ret)
return ret;
ttm_lock_set_kill(&dev_priv->ttm_lock, true, SIGTERM);
/*
* Clear and disable the VIA_AGP memory type.
*/