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Message-Id: <20120807222046.795181962@linuxfoundation.org> Date: Tue, 7 Aug 2012 15:35:01 -0700 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Greg KH <gregkh@...uxfoundation.org>, torvalds@...ux-foundation.org, akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk, Joerg Roedel <joerg.roedel@....com> Subject: [ 042/109] iommu/amd: Add missing spin_lock initialization From: Greg KH <gregkh@...uxfoundation.org> 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Joerg Roedel <joerg.roedel@....com> commit 2c13d47a1a7ee8808796016c617aef25fd1d1925 upstream. Add missing spin_lock initialization in amd_iommu_bind_pasid() function and make lockdep happy again. Signed-off-by: Joerg Roedel <joerg.roedel@....com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/iommu/amd_iommu_v2.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/iommu/amd_iommu_v2.c +++ b/drivers/iommu/amd_iommu_v2.c @@ -681,6 +681,8 @@ int amd_iommu_bind_pasid(struct pci_dev atomic_set(&pasid_state->count, 1); init_waitqueue_head(&pasid_state->wq); + spin_lock_init(&pasid_state->lock); + pasid_state->task = task; pasid_state->mm = get_task_mm(task); pasid_state->device_state = dev_state; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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