Re: [PATCH 1/3] efi: pstore: Request at most 512 bytes for variable names

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On Fri, 15 Mar 2024 at 21:46, Guilherme G. Piccoli <gpiccoli@xxxxxxxxxx> wrote:
>
> On 15/03/2024 06:16, Ard Biesheuvel wrote:
> > [...]
> > As an aside, you really want to avoid EFI pstore in general, and
> > specifically on such old systems with quirky UEFI implementations.
> >
>
> Hi Ard, this comment made me very curious; apart from old quirky UEFI
> implementations, what's the reason you see to avoid using efi-pstore in
> general ?
>
> Thanks in advance for your insights!

I'm just not impressed by the general quality of implementations -
relying on this when the system is going down is a reasonable last
resort, perhaps, but if other options are available, I'd prioritize
those.

And this is for the oops/panic logs only - other uses of pstore seem
better served with ordinary file based persistence.




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