Re: [PATCH 7/8] efi: pstore: Follow convention for the efi-pstore backend name

["Guilherme G. Piccoli" <gpiccoli@igalia.com>]

On 03/06/2024 20:02, Stephen Boyd wrote:
> [...]
> This patch broke ChromeOS' crash reporter when running on EFI[1], which
> luckily isn't the typical mode of operation for Chromebooks. The problem
> was that we had hardcoded something like dmesg-efi-<number> into the
> regex logic that finds EFI pstore records. I didn't write the original
> code but I think the idea was to speed things up by parsing the
> filenames themselves to collect the files related to a crash record
> instead of opening and parsing the header from the files to figure out
> which file corresponds to which record.
> 
> I suspect the fix is pretty simple (make the driver name match either
> one via a regex) but I just wanted to drop a note here that this made
> some lives harder, not easier.

Oh, many apologies for that Stephen - of course if I was aware of the
hardcoding in the tool, I'd not mess it up or would fix the tooling
first, before changing the kernel code.

At least, as a bright side here you found the tool's limitation and
there's the obvious improvement/fix for that =)

Cheers,


Guilherme