Re: vmcore file 0 size in x86_64

2009-08-17 Thread Bernhard Walle
Ken'ichi Ohmichi schrieb: > > If compiling your user space program with tree options > (-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE), > it can access the high memory. And it's important that you load the crashkernel with % kexec ... --elf64-core-headers or at least *withou

Re: vmcore file 0 size in x86_64

2009-08-17 Thread Ken'ichi Ohmichi
Hi, Chandan12 K wrote: > I checked.. through and fond out that one of the following check condition > is failing > > 516 if (memcmp(ehdr.e_ident, ELFMAG, SELFMAG) != 0 || > 517 (ehdr.e_type != ET_CORE) || > 518 !vmcore_elf_check_arch(&ehdr) || >