Re: [PATCH 1/2 v6] kdump: add the vmcoreinfo documentation
From: Dave Anderson <hidden>
Date: 2019-01-14 20:49:18
Also in:
kexec, lkml
From: Dave Anderson <hidden>
Date: 2019-01-14 20:49:18
Also in:
kexec, lkml
----- Original Message -----
On Mon, Jan 14, 2019 at 03:26:32PM -0500, Dave Anderson wrote:quoted
No. It needs *both* the vmlinux file and the vmcore file in order to read kernel virtual memory, so just having a kernel virtual address is insufficient. So it's a chicken-and-egg situation. This particular --osrelease option is used to determine *what* vmlinux file would be required for an actual crash analysis session.Ok, that makes sense. I could've used that explanation when reviewing the documentation. Do you mind skimming through this: https://lkml.kernel.org/r/20190111145650.GG4729@zn.tnic in case we've missed explaining relevant usage - like that above - of some of the vmcoreinfo members?
Yeah, I've been watching the thread, and the document looks fine to me. It's just that when I saw the discussion of this one being removed that I felt the need to respond... ;-) Dave