diff options
author | Aaron Sierra <[email protected]> | 2018-10-12 15:35:03 -0500 |
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committer | Jon Mason <[email protected]> | 2018-10-31 21:20:05 -0400 |
commit | fc5d1829f9bf3d8275322727c0e9a8baf268b7c6 (patch) | |
tree | 882b53242929fc4cc4ff3736ac52fcc5de1f0782 /tools/perf/scripts/python/futex-contention.py | |
parent | 846429bc998f4c42d9961c139ce82d0f76a51d35 (diff) |
NTB: transport: Try harder to alloc an aligned MW buffer
Be a little wasteful if the (likely CMA) message window buffer is not
suitably aligned after our first attempt; allocate a buffer twice as big
as we need and manually align our MW buffer within it.
This was needed on Intel Broadwell DE platforms with intel_iommu=off
Signed-off-by: Aaron Sierra <[email protected]>
Reviewed-by: Dave Jiang <[email protected]>
Signed-off-by: Jon Mason <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions