On Tue, 14 Jun 2016 12:21:35 +0200 Ingo Molnar <[email protected]> wrote:
> * Borislav Petkov <[email protected]> wrote: > > > From: Borislav Petkov <[email protected]> > > > > Add a "printk.kmsg" kernel command line parameter which controls how > > userspace writes into /dev/kmsg. It has two options: > > > > * on - unlimited logging from userspace > > * off - logging from userspace gets ignored > > Please also add a sysctl! > > I *so* want to enable this on distro kernels without having to reboot the > kernel... > But can we make it a one way feature (or a kernel parameter to do so?) that will prevent userspace from enabling it after it's been disabled. -- Steve
