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| author | Stephen Hemminger <stephen@networkplumber.org> | 2017-06-25 21:30:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-17 17:16:05 +0200 |
| commit | 15e1674de747d58c5a6154ba6e85bc61e5009b08 (patch) | |
| tree | 31ac562fa3b16908a069a5657d386957e782c7fb /drivers/hv/hv_snapshot.c | |
| parent | vmbus: more host signalling avoidance (diff) | |
| download | linux-15e1674de747d58c5a6154ba6e85bc61e5009b08.tar.xz linux-15e1674de747d58c5a6154ba6e85bc61e5009b08.zip | |
vmbus: add prefetch to ring buffer iterator
When iterating over incoming ring elements from the host, prefetch
the next descriptor so that it is cache hot.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/hv_snapshot.c')
0 files changed, 0 insertions, 0 deletions