Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Thu, 22 May 2025 23:04:24 +0000 you wrote:
> Until CONFIG_DMABUF_SYSFS_STATS was added [1] it was only possible to
> perform per-buffer accounting with debugfs which is not suitable for
> production environments. Eventually we discovered the overhead with
> per-buffer sysfs file creation/removal was significantly impacting
> allocation and free times, and exacerbated kernfs lock contention. [2]
> dma_buf_stats_setup() is responsible for 39% of single-page buffer
> creation duration, or 74% of single-page dma_buf_export() duration when
> stressing dmabuf allocations and frees.
>
> [...]
Here is the summary with links:
- [bpf-next,v7,1/5] dma-buf: Rename debugfs symbols
https://git.kernel.org/bpf/bpf-next/c/89f9dba365e1
- [bpf-next,v7,2/5] bpf: Add dmabuf iterator
https://git.kernel.org/bpf/bpf-next/c/76ea95534995
- [bpf-next,v7,3/5] bpf: Add open coded dmabuf iterator
https://git.kernel.org/bpf/bpf-next/c/6eab7ac7c5ee
- [bpf-next,v7,4/5] selftests/bpf: Add test for dmabuf_iter
https://git.kernel.org/bpf/bpf-next/c/ae5d2c59ecd7
- [bpf-next,v7,5/5] selftests/bpf: Add test for open coded dmabuf_iter
https://git.kernel.org/bpf/bpf-next/c/7594dcb71ff8
You are awesome, thank you!
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