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

2021-01-07 Thread Lu Baolu
Hi Will, On 2021/1/7 22:40, Will Deacon wrote: On Wed, Jan 06, 2021 at 09:14:22AM +0800, Lu Baolu wrote: On 2021/1/6 3:04, Will Deacon wrote: 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

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

2021-01-07 Thread Will Deacon
On Wed, Jan 06, 2021 at 09:14:22AM +0800, Lu Baolu wrote: > On 2021/1/6 3:04, Will Deacon wrote: > > 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

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

2021-01-05 Thread Lu Baolu
Hi Will, On 2021/1/6 3:04, Will Deacon wrote: 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

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

2021-01-05 Thread Will Deacon
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 >

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

2020-12-30 Thread Lu Baolu
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