Re: [PATCH 5/5] efi: Capsule update support and pstore backend

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 16 Oct, at 02:52:25PM, Luck, Tony wrote:
> > Where by "May not function correctly" you mean "May crash the system"? 
> > I'm a little uneasy having this run by default if enabled, even if it's 
> > disabled by default in the config.
> 
> There's also an "either/or" choice between using efi-capsule with pstore, and the
> traditional kexec/kdump method for getting a memory dump from a crash.  We
> have to go through a reset to save the capsule - but we don't want a reset for
> kexec.   Perhaps we can pass the reset parameters through the kexec path to
> the new kernel to make it do the right kind of reset ... but the value of the capsule
> dump is minimal if kdump managed to dump everything.
 
I admit that using kexec with the EFI capsule + pstore code is not
something I'd considered. Though as you say, if you manage to jump to
your crash kernel I'm not sure how much use the capsule would be.

-- 
Matt Fleming, Intel Open Source Technology Center
--
To unsubscribe from this list: send the line "unsubscribe linux-efi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux