The DYNAMIC_FTRACE is not supported right now, so it will heavily affect the system performance if enable the ftrace.
** Changed in: linux-fsl-imx51 (Ubuntu) Status: In Progress => Won't Fix -- Enabling function tracer and function profiler of the ftrace https://bugs.launchpad.net/bugs/575537 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs