Re: [PATCH 3/5] iommu/vt-d: Remove unused dma map/unmap trace events

Will Deacon
2021-01-05T19:05:30Z

On Thu, Dec 31, 2020 at 08:53:21AM +0800, Lu Baolu wrote:
> With commit c588072bba6b5 ("iommu/vt-d: Convert intel iommu driver to
> the iommu ops"), the trace events for dma map/unmap have no users any
> more. Remove them so that they don't show up under
> /sys/kernel/debug/tracing/events/intel_iommu. The users should use the
> map/unmap traces defined in the iommu core from now on.
>
> Fixes: c588072bba6b5 ("iommu/vt-d: Convert intel iommu driver to the iommu ops")
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> ---
> include/trace/events/intel_iommu.h | 119 -----------------------------
> 1 file changed, 119 deletions(-)

Is this needed in 5.11, or can it wait until 5.12?

Will