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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-01-15 20:46:14 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-01-15 20:46:14 +0300 |
| commit | 0c49cd295d42d0032af11d55e2140dbec11dc8d0 (patch) | |
| tree | 1e7d0e50b6b6d6e4de1fb6bb0b6d856c3932da58 /Documentation/ABI/removed/net_dma | |
| parent | 0c3e99437a66e4c869c60c2398449e6d98f3a988 (diff) | |
| parent | eaa27f34e91a14cdceed26ed6c6793ec1d186115 (diff) | |
| download | linux-0c49cd295d42d0032af11d55e2140dbec11dc8d0.tar.xz | |
Merge tag 'v3.19-rc4' into next
Merge with mainline to bring in the latest thermal and other changes.
Diffstat (limited to 'Documentation/ABI/removed/net_dma')
| -rw-r--r-- | Documentation/ABI/removed/net_dma | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/removed/net_dma b/Documentation/ABI/removed/net_dma new file mode 100644 index 000000000000..a173aecc2f18 --- /dev/null +++ b/Documentation/ABI/removed/net_dma @@ -0,0 +1,8 @@ +What: tcp_dma_copybreak sysctl +Date: Removed in kernel v3.13 +Contact: Dan Williams <dan.j.williams@intel.com> +Description: + Formerly the lower limit, in bytes, of the size of socket reads + that will be offloaded to a DMA copy engine. Removed due to + coherency issues of the cpu potentially touching the buffers + while dma is in flight. |