Hello, I am currently working on DCCP in a research purpose but I am experiencing new issues that I don't understand. We already have a Test-Bed with a couple of machines working with the latest version of the Linux Kernel (2.6.31-rc1) modified for DCCP, but when we tried to install this kernel on another computer the DCCP module isn't loading. When we try to insert it manually we get the following error : # sudo insmod dccp.ko > insmod: error inserting 'dccp.ko' : -1 Socket type not supported We saw on the mailing list that this error can be caused by the timer resolution (on the post "dccp ccid3 : Runtime verification of timer resolution"). Our clocksource was "tsc", but even when changing it to "acpi_pm" (which is working just fine with DCCP on another machine) we are still getting this error. Moreover, DCCP used to work on this machine when an older version (2.6.26-rc8) of the modified Kernel was installed. So I am running out of idea about this problem, if anyone could explain me what is the matter, or how can I get rid of it, it would be very helpful. Thanks, -- Julien Hueber MSc student in internship at Thales Communications -- To unsubscribe from this list: send the line "unsubscribe dccp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html