From mboxrd@z Thu Jan 1 00:00:00 1970 From: jeffy.chen@rock-chips.com (jeffy) Date: Tue, 18 Jul 2017 14:06:05 +0800 Subject: [RFC PATCH 1/5] serial: arc: Remove __init marking from early write In-Reply-To: <20170718050838.GA7529@kroah.com> References: <1500352203-21513-1-git-send-email-jeffy.chen@rock-chips.com> <1500352203-21513-2-git-send-email-jeffy.chen@rock-chips.com> <20170718050838.GA7529@kroah.com> List-ID: Message-ID: <596DA54D.8060001@rock-chips.com> To: linux-snps-arc@lists.infradead.org Hi Greg, On 07/18/2017 01:08 PM, Greg KH wrote: > On Tue, Jul 18, 2017@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 >> --- >> > > 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 > > >