0e7ca66922
Previously, if want to know which mask bit is used for specific trace group, the only way is to check source code. Now list each trace group with its trace tpoint group mask bit in usage message Change-Id: I7a85fe9c0885f1919f6ffbdc97dab81f1986fb07 Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com> Reviewed-on: https://review.gerrithub.io/435448 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>