On Tue, Dec 23, 2014 at 11:56:40PM +0000, Sharo, Randall A CIV SPAWARSYSCEN-ATLANTIC, 55200 wrote: > I see this same error, Stephen -- the test gets caught in an > infinite while loop where the atomic reader waits for an atomic > writer that is not running (maybe terminated or failed to spawn). I > see the error when building on Ubuntu 14.10 and CentOS 7. I do not > see it on CentOS 6.6.
Can you give a backtrace? > I also see the OVS atomic source code cause an internal compiler > error when using clang as delivered in the Ubuntu 14.10 distro. > (Compiler says it is unable to determine whether atomic boolean base > type should be "bool" or "u8"). Some forum threads have claimed > that recent Ubuntu clang crashes can be a result of a bug where > clang builds improperly under GCC 4.8. I tried rebuilding clang > using GCC 4.7 on Ubuntu but it didn't eliminate the internal error > when the resultant clang binary compiled OVS atomic code. By "internal compiler error", do you mean that compiling OVS triggers a bug in Clang? I haven't seen this--what version of Clang are you using? But you can work around the problem by compiling with GCC instead. _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
