Hi Petr, On 2012/01/12 11:40:08 +0100, Petr Tesarik <ptesarik at suse.cz> wrote: > Dne ?t 12. ledna 2012 09:16:06 Atsushi Kumagai napsal(a): > > 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 ? > > Attached. The most important settings are: > > CONFIG_X86_32=y > CONFIG_DISCONTIGMEM_MANUAL=y > > This also depends on CONFIG_NUMA=y > > FYI my test system runs 3.0.15 (because that's used for SLES11 SP2), but the > same issue also exists in any later version. > > Petr Tesarik > SUSE Linux Thank you for the config. I will fix makedumpfile. However it will take time to solve various issues because I've never run makedumpfile on 3.0.X. Thanks. tachibana --------------------------------------------------------------------- > -- > Crash-utility mailing list > Crash-utility at redhat.com > https://www.redhat.com/mailman/listinfo/crash-utility >
