[PATCH 00/15] arch/arm/mach-* late_initcall cleanup
Shawn Guo
shawn.guo at linaro.org
Wed May 2 09:37:58 EDT 2012
On Wed, May 02, 2012 at 12:45:02PM +0000, Arnd Bergmann wrote:
> On Wednesday 02 May 2012, Shawn Guo wrote:
> > This series tries to clean up those late_initcall in arch/arm/mach-*,
> > which will be a blocker for single kernel build for multiple platforms.
> > Even on single platform, for example imx, where we already have single
> > kernel image for imx3, imx5 and imx6 families, late_initcall does not
> > scale. We have to detect soc type in the late_initcall to do soc
> > sepcific late initialization.
>
> Hi Shawn,
>
> If you're targetting this at v3.5, I think we should get it into arm-soc
> as a staging branch to give it some more testing in linux-next ASAP.
>
Thanks for the reminding, Arnd. Yes, I'm targeting this at v3.5,
since the imx cpuidle drivers from Rob Lee which targets at v3.5
depends on it.
> If you send me a pull request, I can put it in and then we upgrade it
> to a proper branch for the next merge window when everyone is happy
> with it. Until then, you can send add-on patches or replacement
> pull requests. Most importantly, the first patch needs an Ack from
> Russell and we should see if there are any serious conflicts of the
> other patches with stuff in his tree. If so, we should put the
> branch into both the arm and the arm-soc tree before we send it off
> to Linus.
>
Ok. Will do immediately once I get back from Russell on the first patch.
> On a related note, do you plan to do the same thing for subsys_initcall?
>
I was asked by Russell to clean up late_initcall when I was trying to
propose some something to help imx cpuidle drivers, so I did not really
plan to do the same thing for subsys_initcall. However, since you are
asking, I think I can do it. But I would defer it a little bit until
we have device tree kill some amount of board files.
--
Regards,
Shawn
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