On Tue, Feb 6, 2018 at 8:27 PM, Florian Fainelli <f.faine...@gmail.com> wrote: > On February 6, 2018 2:27:29 PM PST, Rosen Penev <ros...@gmail.com> wrote: >>Qualcomm's struct members and inner workings of their driver are all >>different. >>While this might make sense for their driver, it seems to hurt here. In >>iperf3, i've seen inconsistent results including a drop of 100mbps on >>an >>Archer C7v4. This patch keeps the results high and relatively >>consistent. >> >>Signed-off-by: Rosen Penev <ros...@gmail.com> > > Do you use pahole to get a view of how the structure members are aligned and > if there is room for reducing the holes and/or moving hot/frequently accessed > members to a cache line aligned offset within the structure? If not, I would > highly recommend using it and possibly providing the output before and after > to show the improvement. Never heard of pahole. I'm just backporting QCA patches since their driver has some useful stuff. > > -- > Florian
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