Hi Kazuhito san, I am getting the following error when trying to use makedumpfile utility. > copy_vmcoreinfo: Can't open the vmcoreinfo file(/tmp/vmcoreinfoLUQc25). No such file or directory. > makedumpfile Failed In your setup how are you providing the vmcoreinfo file? In my case it is checking /tmp/vmcoreinfoLUQc25 Who generates this file? Thank you very much. On Fri, Jun 11, 2021 at 6:07 PM HAGIO KAZUHITO(萩尾 一仁) <k-hagio-ab@xxxxxxx> wrote: > > -----Original Message----- > > When i try to makedumpfile without vmcorefile, it complains that > > "/tmp/vmcoreinfo no such file or directory" and fails to collect the dump. > > > > From the README it appears to me that makedumpfile can get vmcoreinfo > > from /proc/vmcore > > Is there any special CONFIG needed to support this? > > hmm, at least CONFIG_CRASH_CORE=y would be needed. > > Kazu > _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec