On Sun, 2018-04-01 at 10:36:13 UTC, Nicholas Piggin wrote: > Use the NMI IPI rather than smp_call_function for smp_send_stop. > Have stopped CPUs hard disable interrupts rather than just soft > disable. > > This function is used in crash/panic/shutdown paths to bring other > CPUs down as quickly and reliably as possible, and minimizing their > potential to cause trouble. > > Avoiding the Linux smp_call_function infrastructure and (if supported) > using true NMI IPIs makes this more robust. > > Signed-off-by: Nicholas Piggin <[email protected]>
Series applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/6bed3237624e3faad1592543952907 cheers
