Re: [PATCH v12 12/16] arm64: kexec_file: add crash dump support

2018-07-26 Thread AKASHI Takahiro
On Thu, Jul 26, 2018 at 02:36:58PM +0100, James Morse wrote: > Hi Akashi, > > On 24/07/18 07:57, AKASHI Takahiro wrote: > > Enabling crash dump (kdump) includes > > * prepare contents of ELF header of a core dump file, /proc/vmcore, > > using crash_prepare_elf64_headers(), and > > * add two devi

Re: [PATCH v12 12/16] arm64: kexec_file: add crash dump support

2018-07-26 Thread James Morse
Hi Akashi, On 24/07/18 07:57, AKASHI Takahiro wrote: > Enabling crash dump (kdump) includes > * prepare contents of ELF header of a core dump file, /proc/vmcore, > using crash_prepare_elf64_headers(), and > * add two device tree properties, "linux,usable-memory-range" and > "linux,elfcorehdr",

[PATCH v12 12/16] arm64: kexec_file: add crash dump support

2018-07-24 Thread AKASHI Takahiro
Enabling crash dump (kdump) includes * prepare contents of ELF header of a core dump file, /proc/vmcore, using crash_prepare_elf64_headers(), and * add two device tree properties, "linux,usable-memory-range" and "linux,elfcorehdr", which represent respectively a memory range to be used by cra