On 07/18/16 at 06:44am, Borislav Petkov wrote: > On Mon, Jul 18, 2016 at 10:18:09AM +0800, Dave Young wrote: > > I would say avoiding ratelimit during boot make no much sense. Userspace > > can not > > write to /dev/kmsg when system_state == SYSTEM_BOOTING because init process > > has not run yet. > > You're right - kernel_init() sets SYSTEM_RUNNING before running the init > process. I probably should kill all that logic in the second patch. > > > I means to set printk.devkmsg=off by default, userspace can set it to > > on by sysctl. > > That can't happen: DEVKMSG_LOG_MASK_LOCK.
Sorry, seems I do not get your point, suppose using the bis defined in your patch, shouldn't below work? #define DEVKMSG_LOG_MASK_DEFAULT 2 Thanks Dave
