On Thu, 14 Apr 2022 17:38:08 -0400 Joel Fernandes <joel@xxxxxxxxxxxxxxxxx> wrote: > Then it should be called: CONFIG_RCU_NOCB_CPU_DEFAULT_ALL , or > something. Otherwise I can tell you that I will be the first one to be > confused by menuconfig unless I also read the code :-D Naw, I think calling it CONFIG_RCU_NOCB_CPU_ALL is fine, it's what you write in the help message of the Kconfig file that really matters. I would always say that what is on the command line should override the configs (when feasible). To add something to the command line takes effort, and is always visible (cat /proc/cmdline), whereas configs are hidden and not as visible to those using the kernel. Not having the command line work would be annoying, and even if it came up with a message of "The config says *all* so I'm ignoring what you want to do" would be exceptionally more annoying as now the user has to recompile the kernel (and only if they could). -- Steve