EXP x86/nmi: Add a set_nmi_torture() function to control NMI testing

This commit adds a set_nmi_torture() function that allows kernel
modules to dynamically inject errors into the NMI handler, which
in turn permits easy testing of the backtrace-NMI diagnostics.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
1 file changed