Hi Dave, Dave Anderson wrote: > Is there a reason that makedumpfile does not fill in the utsname structure > in the compressed dumpfile's header? Thank you for good point. makedumpfile does not fill it because makedumpfile might not be able to get kernel debug information (containing symbol system_utsname/init_uts_ns). makedumpfile does not need kernel debug information if dump_level is 0 or 1, and it does not read a new_utsname structure. (check_release() is not called.) > The data structure does get read into a local new_utsname structure in the > check_release() function, but it doesn't get saved and copied into the > disk_dump_header in write_kdump_header(). > > It would be helpful if that were in place as a quick ID for what the > compressed dumpfile contains. I feel that is worth. How about saving new_utsname data into disk_dump_header only if dump_level is 2 or bigger ? Thanks Ken'ichi Ohmichi -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility