On Thu, Jun 26, 2008 at 11:00:16AM -0700, H. Peter Anvin wrote: > Mikael Pettersson wrote: >> Bernhard Walle writes: >> > > It should be configurable. Whether it's done via CONFIG_KEXEC or its own >> > > option I don't care. >> > > Ok, changed: >> > > diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig >> > index 1008737..73fcc59 100644 >> > --- a/drivers/firmware/Kconfig >> > +++ b/drivers/firmware/Kconfig >> > @@ -28,7 +28,7 @@ config EDD_OFF >> > > config FIRMWARE_MEMMAP >> > def_bool y >> > - depends on X86_64 || X86_32 >> > + depends on (X86_64 || X86_32) && KEXEC >> > > config EFI_VARS >> > tristate "EFI Variable Support via sysfs" >> >> Yep, thanks. >> > > Making this depend on KEXEC would be most unfortunate. This is valuable > information for finding all kinds of issues even in the absence of KEXEC. > Agreed. > I really don't see a point in making this configurable, except perhaps > under CONFIG_EMBEDDED. I think we should just not put this functionality under any CONFIG option. If we put it under CONFIG_EMBEDDED, then even for using kexec, one shall have to turn CONFIG_EMBEDDED on which probably does not make much sense. Thanks Vivek