Re: [PATCH] reboot: Fix variable assignments in type_store

From: Matteo Croce
Date: Thu Nov 12 2020 - 22:05:34 EST


On Fri, Nov 13, 2020 at 3:46 AM Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> On Fri, 13 Nov 2020 02:38:18 +0100 Matteo Croce <mcroce@xxxxxxxxxxxxxxxxxxx> wrote:
>
> > At this point, since 'pci' enables BOOT_CF9_FORCE type and
> > BOOT_CF9_SAFE is not user selectable, should I simply leave only
> > 'pci'?
> > This way, we'll have the same set of options for both sysfs and kernel cmdline.
>
> Well, you're the reboot expert ;)
>

So honored! :)

> But my $0.02 is yes, let's keep the command-line and sysfs interfaces
> in sync and cover it all in documentation. It would of course be
> problematic to change the existing reboot= interface.
>
> I assume that means doing this?
>
> - #define BOOT_CF9_FORCE_STR "cf9_force"
> + #define BOOT_CF9_FORCE_STR "pci"
> - #define BOOT_CF9_SAFE_STR "cf9_safe"

Either BOOT_PCI_STR or BOOT_CF9_FORCE_STR, I have no strong preference.

The syntax is 'pci' while the enum BOOT_CF9_FORCE, so we can't please both.

Regards,
--
per aspera ad upstream