linux-kernel - 回复： Re: 回复： Re: 回复： [PATCH] arch/unicore32/kernel/setup.c: add generic 'screen

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Date:	Thu, 22 May 2014 07:59:55 +0800 (CST)
From:	管雪涛 <gxt@....edu.cn>
To:	Chen Gang <gang.chen.5i5j@...il.com>
Cc:	Guan Xuetao <gxt@...c.pku.edu.cn>, linux-kernel@...r.kernel.org
Subject: 回复： Re: 回复： Re: 回复： [PATCH] arch/unicore32/kernel/setup.c: add generic 'screen_info' to avoid compiling failure


----- Chen Gang <gang.chen.5i5j@...il.com> 写道：
> 
> 
> On 05/21/2014 05:23 PM, 管雪涛 wrote:
> > 
> > ----- Chen Gang <gang.chen.5i5j@...il.com> 写道：
> >>
> >> Yeah, I shall send patch v2 for it (within this week). And also thank
> >> you for your review the other patches.
> >>
> >> BTW: I guess, it only leaves 2 kernel related issues for allmodconfig:
> >>
> >>  - one for 'find_first*', 'cpuc_coherent_kern_range' and 'pm_power_off'.
> >>    I guess, we can export their symbol explicitly to fix this issue.
> > 
> > My suggestion:
> >  find_first_* could export themselves in lib/find_first.c, so each archs can use it.
> >    anyway, we can first add them in unicore32, and then make it a generic lib.
> >  what's the problem with cpuc_coherent_kern_range? in fact, I'll remove it later.
> >  pm_power_off need be exported.
> > 
> 
> Thank you for your suggestions, and if you have already fixed them
> (maybe you have done), please let me know. Or I shall send them within
> this month.
> 
> The related error for 'cpu_coherent_kern_rage':
> 
>   ERROR: "__cpuc_coherent_kern_range" [drivers/misc/lkdtm.ko] undefined!
> 
> >>
> >>  - the other for additional 'clk_*' which are needed when HAVE_CLK.
> >>    I guess, just "copy/past" the other platforms' implementation is OK.
> > 
> > Maybe, COMMON_CLK should be selected. I'm not sure.
> > 
> 
> I guess so, if you have already fix it (maybe you have done, I am not
> quite familiar with version merging of Linux kernel), please let me
> know. Or I shall process (continue think of) it within this month.

Ok, I'll arrange this work, but maybe finish it in next month.

> 
> 
> Thanks.
> -- 
> Chen Gang
> 
> Open, share, and attitude like air, water, and life which God blessed

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