diff options
| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2013-04-18 14:33:50 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-04-22 15:20:24 -0400 |
| commit | 33e611690e6478ebb095e4eb755010343374a2a3 (patch) | |
| tree | 354bf88b9fb2581263085687af9c7cddf30318c9 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | 047445c579dc28772aadaac6b7b37289aad72b22 (diff) | |
wil6210: Use cached copy of Rx descriptor
Rx descriptors stored in non-cacheable memory area for DMA.
Non-cacheable memory causes long access time from CPU.
Copy rx descriptor to the skb->cb, and use this copy.
It provides faster memory access, and will be usefull to keep
Rx information for later processing (BACK reorder)
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions