On Mon, Apr 25, 2016 at 02:56:06PM -0400, Steven Rostedt wrote: > +static bool __read_mostly devkmsg_disabled; > +static int __init disable_devkmsg(char *str) > +{ > + devkmsg_disabled = true; > + return 0; > +} > +__setup("printk.disable_kmsg_write", disable_devkmsg);
Again, please default enable and use an easier name to toggle this. Userspace flooding this with junk is really insane.