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| author | Alexander Duyck <alexander.h.duyck@redhat.com> | 2015-04-09 04:49:49 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-09 21:25:26 +0300 |
| commit | c335869fb934ebcccab69315f1cbe7b34f6d9414 (patch) | |
| tree | 111dcad834a71036ab1b7aca9d3f91a20197f8df /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 67317166dd6e8e78f20768e9f07fcc80846b207b (diff) | |
| download | linux-c335869fb934ebcccab69315f1cbe7b34f6d9414.tar.xz | |
e100: Use dma_rmb/wmb where appropriate
Reduce the CPU overhead for transmit and receive by using lightweight dma_
barriers instead of full barriers where they are applicable.
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions