RE: [PATCH net-next v2] ethernet/intel: fix PTP_1588_CLOCK dependencies

From: Keller, Jacob E
Date: Mon Aug 02 2021 - 17:09:29 EST




> -----Original Message-----
> From: Arnd Bergmann <arnd@xxxxxxxxxx>
> Sent: Monday, August 02, 2021 1:59 PM
> To: Keller, Jacob E <jacob.e.keller@xxxxxxxxx>
> Cc: Richard Cochran <richardcochran@xxxxxxxxx>; Nicolas Pitre
> <nicolas.pitre@xxxxxxxxxx>; Brandeburg, Jesse <jesse.brandeburg@xxxxxxxxx>;
> Nguyen, Anthony L <anthony.l.nguyen@xxxxxxxxx>; David S. Miller
> <davem@xxxxxxxxxxxxx>; Jakub Kicinski <kuba@xxxxxxxxxx>; Arnd Bergmann
> <arnd@xxxxxxxx>; Kurt Kanzenbach <kurt@xxxxxxxxxxxxx>; Saleem, Shiraz
> <shiraz.saleem@xxxxxxxxx>; Ertman, David M <david.m.ertman@xxxxxxxxx>;
> intel-wired-lan@xxxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH net-next v2] ethernet/intel: fix PTP_1588_CLOCK
> dependencies
>
> I don't want to mess with the semantics of the keyword any further.
> The original meaning was meant to avoid circular dependencies
> by making it a softer version of 'select' that would not try to select
> anything that has unmet dependencies. The current version made
> it even softer by only having an effect during 'make defconfig'
> and 'make oldconfig' but not preventing it from being soft-disabled
> any more. Changing it yet again is guarantee to break lots of the
> existing users, while probably also bringing back the original problem
> of the circular dependencies.
>
> Arnd

Yea ok that makes sense. Better to use a new keyword if we do at all.