On Thu, Mar 11, 2021 at 04:52:10PM +0000, Luck, Tony wrote: > > I think we need to at least fix the existing bug before we add more > > signals. AFAICS the MCE_IN_KERNEL_COPYIN code is busted for kernel > > threads. > > Can a kernel thread do get_user() or copy_from_user()? Do we have kernel > threads > that have an associated user address space to copy from?
kthread_use_mm()
