Hello Petr, On Tue, 10 Jan 2012 19:14:32 +0100 Petr Tesarik <ptesarik at suse.cz> wrote: > Ken'ichi Ohmichi, please note that makedumpfile is also affected by this > deficiency. On my test system, it will fail to produce any output if I set > dump level to anything greater than zero: > > makedumpfile -c -d 31 -x vmlinux-3.0.13-0.5-pae.debug vmcore kdump.31 > readmem: Can't convert a physical address(34a012b4) to offset. > readmem: type_addr: 0, addr:f4a012b4, size:4 > get_mm_discontigmem: Can't get node_start_pfn. > > makedumpfile Failed. > > However, fixing this for makedumpfile is harder, and it will most likely > require a few more lines in VMCOREINFO, because debug symbols may not be > available at dump time, and I can't see any alternative method to locate the > remapped regions. Thank you for your indication. Could you send me your kernel configuration so that I can reproduce the issue ? Thanks Atsushi Kumagai
