Hello, There is an appeal which only wants to save some user page including env and args pages, and discards the other user space pages. To achieve this feature, mm_struct's members "arg_start, arg_end, env_start, env_end;" should be accessed. So we need to export mm_struct and init_mm through vmcore. This somewhat overlaps with the function of crash utility. And I want to know if this feature is acceptable in upstream. Any comment and suggestion? Thanks, Pingfan _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec