On Tue, Apr 09, 2024 at 02:29:55PM +0300, Kirill A. Shutemov wrote: > +/* Declare CPU offlining not supported */ > +void cpu_hotplug_disable_offlining(void) > +{ > + cpu_maps_update_begin(); "/* * The following two APIs (cpu_maps_update_begin/done) must be used when * attempting to serialize the updates to cpu_online_mask & cpu_present_mask. */ void cpu_maps_update_begin(void) ..." > + cpu_hotplug_offline_disabled = true; but this doesn't do that here. Are we doing a one-off here for that variable or what? > + cpu_maps_update_done(); -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec