Hello, I would like to inform you that I can't reply on this thread next week because of vacation, Thanks for your cooperation. BTW, I answer the first question: >Is there plan to support newer kernel? I'm going to release the next version in July, it will support kernel 4.11. Thanks, Atsushi Kumagai > >Hi Pratyush/Dave, > >On Tue, Jun 13, 2017 at 1:36 PM, Pratyush Anand <panand at redhat.com> wrote: >> Hi Abhishek, >> >> On Thursday 08 June 2017 11:30 AM, Abhishek Shah wrote: >>> >>> Hi Pratyush, >>> >>> Kernel config: >>> ARM64_VA_BITS_48 [=y] >>> ARM64_PAGE_SHIFT [=12] >>> RANDOMIZE_BASE [=n] >>> ARM64_4K_PAGES [=y] >> >> These are the only variable configs on which arm64 makedumpfile depends. I >> tested with above configuration and things were working fine. >> >> I used 4.11 based kernel and crash-7.1.9. >> >> BTW, which version of crash utility do you use. If you are not at latest can >> you please try with latest. >> >I was using crash 7.1.9++ with head commit >5c52842a58a2602dba81de71831af98b2b53c6e0; >I have upgraded my kernel and built the crash utility again; and >following is my setup details now: > >kernel: 4.12- rc5 >yocto based rootfs: Pyro[2.3] which has kexec 2.0.14 and makedumpfile 1.6.1. >crash: 7.1.9++ [Head: 4d517ad28acd845fe6e91360e645cf0446a4757b] > >The output generated by makedumpfile gets processed by crash utility >if I use following command: >makedumpfile -E /proc/vmcore vmcore > >But, the output generated by following command (which I used while >reporting the issue) gives the "seek error" while being processed by >crash. >makedumpfile /proc/vmcore vmcore > >(As a result?), output from following command gives "seek error" as >well while being processed by crash: >makedumpfile -c /proc/vmcore vmcore > >makedumpfile Manual suggests: >"-E >Create DUMPFILE in the ELF format. >This option cannot be specified with -c option, because the ELF format >does not support compressed data." >So only elf formatted output from makedumpfile gets processed by crash. > >@Pratyush, Thanks for testing and verifying the kernel configuration >for arm64 makedumpfile. >When you say things were working fine for you, what exact >makedumpfile command did you use?? > >Regards, >Abhishek > >_______________________________________________ >kexec mailing list >kexec at lists.infradead.org >http://lists.infradead.org/mailman/listinfo/kexec