Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
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9 lines
339 B
Plaintext
What: tcp_dma_copybreak sysctl
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Date: Removed in kernel v3.13
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Contact: Dan Williams <dan.j.williams@intel.com>
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Description:
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Formerly the lower limit, in bytes, of the size of socket reads
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that will be offloaded to a DMA copy engine. Removed due to
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coherency issues of the cpu potentially touching the buffers
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while dma is in flight.
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