On Wed 2017-10-11 12:46:47, Steven Rostedt wrote: > From: Steven Rostedt (VMware) <rost...@goodmis.org> > > The variable printk_safe_irq_ready is set and never cleared at system > boot up, when there's only one CPU active. It is set before other > CPUs come on line. Also, it is extremely unlikely that an NMI would > trigger this early in boot up (which I wonder why we even have this > variable at all). > > Also mark the printk_safe_irq_ready as read mostly, as it is set at > system boot up, and never touched again. > > Signed-off-by: Steven Rostedt (VMware) <rost...@goodmis.org>
Great catch! It makes perfect sense: Reviewed-by: Petr Mladek <pmla...@suse.com> Best Regards, Petr
