Re: [RFC PATCH 1/5] serial: arc: Remove __init marking from early write

[jeffy]

Hi Greg,

On 07/18/2017 01:08 PM, Greg KH wrote:
> On Tue, Jul 18, 2017 at 12:29:59PM +0800, Jeffy Chen wrote:
> > The earlycon would be alive outside the init code in these cases:
> > 1/ we have keep_bootcon in cmdline.
> > 2/ we don't have a real console to switch to.
> >
> > So remove the __init marking to avoid invalid memory access.
> >
> > Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
> > ---
>
> I can't apply "RFC" patches.  If you have tested and found this series
> to be correct, can you resend it without that on the patch?
oh, sorry, i'll resend it :)

but i'm still not sure how to fix other hang cases(mentioned in the 
cover-letter, earlycon's required clks/pm domain been disabled by ignore 
unused initcalls or serial console driver's runtime suspend).
> thanks,
>
> greg k-h