On Thu, May 26, 2016 at 6:27 PM, Steinar H. Gunderson <sgunderson@xxxxxxxxxxx> wrote: > On Wed, May 25, 2016 at 07:52:36PM +0200, Steinar H. Gunderson wrote: >>> Actually their are some missing patches to tune the usb3 phy. >>> >>> https://lkml.org/lkml/2014/10/31/266 >> This explains why the default networking speed refused to go above >> ~300 Mbit/sec! What happened to the patches, I wonder? > > Adding Vivek in case he knows. They certainly don't apply anymore, at least. Above mentioned patches were not accepted by the maintainers of generic-phy and usb. I couldn't get any response on them for quite a long time. So, the patches could never make it to the mainline. I can try initiating the entire exercise once again and try to get them merged. >From the thread, i can't make out the configuration of the board you are using. If the network is coming out of the USB 3.0 phy, then definitely you will see a performance drop. AFA dwc3-exynos is concerned, there's definitely a resource leak as pointed out by you. Please post the suggested patch, adding required people in CC. > > /* Steinar */ > -- > Homepage: https://www.sesse.net/ > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Best Regards Vivek Gautam Samsung R&D Institute, Bangalore India -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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