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| author | Dmitry Torokhov <[email protected]> | 2018-08-10 20:44:52 +0000 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2019-06-23 06:55:48 +0000 |
| commit | dfad2b17935d70d7dc3830c4986344b3f2669c62 (patch) | |
| tree | 976a018df3ecf05d9db59f25b00886a7ba4184f3 /tools/perf/scripts/python/intel-pt-events.py | |
| parent | Input: iforce - allow callers supply data buffer when fetching device IDs (diff) | |
| download | kernel-dfad2b17935d70d7dc3830c4986344b3f2669c62.tar.gz kernel-dfad2b17935d70d7dc3830c4986344b3f2669c62.zip | |
Input: iforce - use DMA-safe buffores for USB transfers
USB transport has to use cache line-aligned buffers for transfers to avoid
DMA issues; serio doe snot have such restrictions. Let's move "data_in"
buffer from main driver structure into transport modules and make sure USB
requirements are respected.
Tested-by: Tim Schumacher <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/intel-pt-events.py')
0 files changed, 0 insertions, 0 deletions