On 03/16/2012 05:20 PM, Mans Rullgard wrote: > On 16 March 2012 04:14, Sachin Kamat <sachin.ka...@linaro.org> wrote: >> Hi, >> >> On 15/03/2012, Mans Rullgard <mans.rullg...@linaro.org> wrote: >>> On 14 March 2012 20:04, Jannis Pohlmann <jannis.pohlm...@codethink.co.uk> >>> wrote: >>>> Hi, >>>> >>>> I am currently playing with a couple of the development boards for which >>>> there are Linaro hwpacks and LEBs. Since what I am trying to do requires >>>> a lot of disk and network I/O, I've been paying special attention to the >>>> data transfer rates I can get out of these boards. >>>> >>>> Below is a brief summary of my findings. >>>> >>>> 3) Origen >>>> >>>> * the internal USB hub runs at Full Speed (12 MBit/s), resulting in a >>>> maximum USB disk I/O of 1.5 MByte/s >>>> >>>> * since the board does not feature Ethernet itself, I tried to attach >>>> a USB Ethernet controller to it, but of course the transfer rate >>>> through that is by the I/O upper limit of the USB hub >>>> >>>> * I did not test wireless but it is not feasible for what I am trying >>>> to do anyway >>> >>> Which kernel version are you using on the Origen? I noticed the same >>> problem >>> a while back, but it appears to have been fixed in the Samsung landing team >>> tree. There is still another bug present in the Origen kernel preventing >>> USB-ethernet working with EHCI. Some patches have been posted, but they >>> have not made it into the trees yet. >> >> These patches have been added to Samsung LT tree [1]. >> >> [1] git://git.linaro.org/landing-teams/working/samsung/kernel.git >> (branch: tracking) > > That branch still needs one more patch (attached). > Thanks Mans for the patch. I have applied it to our tree. [1]
I would be nice if you can test this kernel once. [1] git://git.linaro.org/landing-teams/working/samsung/kernel.git (tracking) > > > > _______________________________________________ > linaro-dev mailing list > linaro-dev@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-dev -- Tushar Behera _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
