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common/qat: use write combining store for tail updates
authorRadu Nicolau <radu.nicolau@intel.com>
Wed, 23 Sep 2020 14:22:51 +0000 (14:22 +0000)
committerDavid Marchand <david.marchand@redhat.com>
Tue, 13 Oct 2020 12:41:42 +0000 (14:41 +0200)
commit0767e9eba1fb703f9376ae9037b6237cb74c8541
tree8ffbb85296d17d23f97d557f66f89dffd9a09863tree | snapshot
parent0a65bf8d4124866678f3ddb816d36aae66f791ebcommit | diff
common/qat: use write combining store for tail updates

Performance improvement: use a write combining store
instead of a regular mmio write to update queue tail
registers.

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
doc/guides/rel_notes/release_20_11.rst diff | blob | history
drivers/common/qat/qat_adf/adf_transport_access_macros.h diff | blob | history
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