On Oct 15, Jakub Kicinski wrote: > On Mon, 14 Oct 2019 12:49:51 +0200, Lorenzo Bianconi wrote: > > mvneta driver can run on not cache coherent devices so it is > > necessary to sync DMA buffers before sending them to the device > > in order to avoid memory corruptions. Running perf analysis we can > > see a performance cost associated with this DMA-sync (anyway it is > > already there in the original driver code). In follow up patches we > > will add more logic to reduce DMA-sync as much as possible. > > > > Signed-off-by: Jesper Dangaard Brouer <bro...@redhat.com> > > Signed-off-by: Lorenzo Bianconi <lore...@kernel.org> > > Should this not be squashed into patch 2? Isn't there a transient bug > otherwise?
We put it in a separate patch to track it in a explicit way. I will squash it in the previous patch. Thx. Regards, Lorenzo
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