On Fri, Oct 09, 2015 at 12:54:07AM +0100, David Woodhouse wrote:
> Signed-off-by: David Woodhouse <David.Woodhouse@xxxxxxxxx>
> ---
> drivers/iommu/intel-svm.c | 115 +++++++++++++++++++++++++++++++++++++++++++-
> include/linux/intel-iommu.h | 21 ++++++++
> 2 files changed, 134 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
> index 1260e87..ace1e32 100644
> --- a/drivers/iommu/intel-svm.c
> +++ b/drivers/iommu/intel-svm.c
> static irqreturn_t prq_event_thread(int irq, void *d)
> {
> + if (svm) {
> + mutex_lock(&pasid_mutex);
> + kref_put(&svm->kref, &intel_mm_free);
> + mutex_unlock(&pasid_mutex);
kref_put_mutex(&svm->kref, intel_mm_free, &pasid_mutex); ?
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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