RE: pstore/ramoops - why only collect a partial dmesg?

[Luck, Tony]

> There lies the issue: if I set panic_print to dump all backtraces, task
> info and memory state in a panic event, that information + the
> panic/oops and some previous relevant stuff, does it all fit in the 2M
> chunk? Likely so, but *if it doesn't fit*, we may lose _exactly_ the
> most important piece, which is the panic cause.

That does change things ... I wonder how many megabytes you need
for a big system (hundreds of cores, thousands of tasks)!

This use case does look like it could use multiple chunks in ramoops.

-Tony