On Tue, Nov 21, 2023 at 06:15:13PM +0800, Baoquan He wrote: > > > 2) anything missing to allow makedumpfile/cp access 1st kernel's memory? > > > > It worked before for us, but I have not checked for a while. > > > > I expected you've dropped my "if (crash) return;" debug patch I asked you > > to tested before, right? If not, failure is expected. > > Ah, my bad. I didn't actually. > > Just now I rebuilt kernel and retested, vmcore saving works. Just when > it finished kdump work and tried to reboot, the rebooting failed because > cpus are not resettable like kexec reboot does. Not sure if this is seen > in your test. Yes. It is the same reboot limitation I've mentioned before. -- Kiryl Shutsemau / Kirill A. Shutemov _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec