> From: Márton Németh <[email protected]>
>
> The field obejct_idr of struct drm_via_private was introduced with the
> commit
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=77ee8f3825054f23b17e9c8f728f061defd86cdc
> .
> In that patch idr_init(&dev->object_name_idr) was called instead of
> idr_init(&dev_priv->object_idr) by mistake, leaving the dev_priv->object_idr
> uninitialized. To be more exact, the object_idr buffer is filled with zeros
> because of kzalloc(), but the dev_priv->object_idr.lock spinlock can cause
> system freeze at lib/idr.c:move_to_free_list() when spin_lock_irqsave()
> is called on this spinlock.
Thank you for the patch. I tested it on my systems and had no regressions.
I sent the patch off to the DRI list to be merged.
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