Hi,
On 6/11/19 12:08 AM, Konrad Rzeszutek Wilk wrote:
On Mon, Jun 03, 2019 at 09:16:18AM +0800, Lu Baolu wrote:
This adds trace support for the Intel IOMMU driver. It
also declares some events which could be used to trace
the events when an IOVA is being mapped or unmapped in
a domain.
Is
On Mon, Jun 03, 2019 at 09:16:18AM +0800, Lu Baolu wrote:
> This adds trace support for the Intel IOMMU driver. It
> also declares some events which could be used to trace
> the events when an IOVA is being mapped or unmapped in
> a domain.
Is that even needed considering SWIOTLB also has tracing
Hi Steve,
On 6/4/19 5:01 PM, Steven Rostedt wrote:
On Mon, 3 Jun 2019 09:16:18 +0800
Lu Baolu wrote:
+TRACE_EVENT(bounce_unmap_single,
+ TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
+
+ TP_ARGS(dev, dev_addr, size),
+
+ TP_STRUCT__entry(
+
On Mon, 3 Jun 2019 09:16:18 +0800
Lu Baolu wrote:
> +TRACE_EVENT(bounce_unmap_single,
> + TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
> +
> + TP_ARGS(dev, dev_addr, size),
> +
> + TP_STRUCT__entry(
> + __string(dev_name, dev_name(dev))
> +
This adds trace support for the Intel IOMMU driver. It
also declares some events which could be used to trace
the events when an IOVA is being mapped or unmapped in
a domain.
Cc: Ashok Raj
Cc: Jacob Pan
Cc: Kevin Tian
Signed-off-by: Mika Westerberg
Signed-off-by: Lu Baolu
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