RE: [RFC][PATCH v3 00/16] Introduce kmemdump

From: Luck, Tony
Date: Tue Sep 16 2025 - 11:25:47 EST


> +Adding some pstore experts to bring this to their attention if this can
> be followed and if they find it useful.

Depends on the capabilities of the pstore backend. Some of them
(ERST, EFI variables) have tiny capacity (just a few kilobytes) so
well suited for saving the tail of the console log, but if the user specified
more than a couple of pages to be dumped using this mechanism, that
would exceed the persistent store capacity.

-Tony