Hi Dengcheng, On Tue, Sep 11, 2018 at 02:49:19PM -0700, Dengcheng Zhu wrote: > This is a rewrite of the series. Basically patches 1~3 address what we > dissussed so far. Now it allows both methods - shutting off the nonboot > CPUs and jumping to relocated_kexec_smp_wait on nonboot CPUs. > > Caches are flushed before signaling reboot. CPUs are marked offline to > prevent getting IPIs. Note that this is done prior to disabling local IRQ. > > Patch #4 is unchnaged. Patch #5 is the previous #6 -- I'm still putting > it in here with reasons mentioned in our discussion and in the patch > description. Thanks for putting in the time & effort to address my concerns :) I've applied the series to mips-next for 4.20, with a minor tweak to patch 2 fixing CONFIG_SMP=n builds. Paul