On Wed, Nov 02, 2022 at 11:54:08AM -0500, Eric DeVolder wrote: > Technically the answer is no; cpu hotplug events are independent of memory > hotplug events, but both are written into the elfcorehdr, so in reality > yes... The elfcorehdr contains a single list of Phdrs describing CPUs and > crash memory ranges; the entire list is re-written on a hotplug change. Then technically also yes. Otherwise your crash information will contain wrong CPU numbers. How has that not been a problem until now...? I.e., offline a bunch of CPUs and then cause a crash dump. Hmm. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec